modiloader | 0094a21cdba5b0d2622b2686f64dbcccf090675ae7ae86f21d4063ac1e17ccf9

Analysis

max time kernel
153s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 19:28

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General

Target

6036b574d93e0f406160cb2fd5ae636d.exe
Size

943KB
MD5

6036b574d93e0f406160cb2fd5ae636d
SHA1

bf7a1f488e36139f75e93458fd71f660cf7996e0
SHA256

0094a21cdba5b0d2622b2686f64dbcccf090675ae7ae86f21d4063ac1e17ccf9
SHA512

323fc3b7dc66c3557d4176605702bafd8a38b6a264b2969b2fbabcd9e99cccb5bc8461f67e45362addc13c4efc9f78015314988ac1a94241ed61f87d7dffef52

Score

10^/10

modiloader remcos remotehost persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

onigegegege.duckdns.org:45354

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-N5M2AU
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

ModiLoader Second Stage 63 IoCs

Processes:

resource	yara_rule
behavioral2/memory/548-148-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-161-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-162-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-163-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-164-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-165-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-166-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-167-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-168-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-170-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-169-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-171-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-172-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-173-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-174-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-175-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-176-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-177-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-178-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-179-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-180-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-181-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-183-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-182-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-184-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-185-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-186-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-187-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-190-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-189-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-192-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-191-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-196-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-200-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-201-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-204-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-203-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-202-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-199-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-198-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-197-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-195-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-194-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-193-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-188-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-210-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-214-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-218-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-223-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-224-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-225-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-226-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-222-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-220-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-219-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-217-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-215-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-216-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-213-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-212-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-211-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-209-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2
behavioral2/memory/548-208-0x0000000003D60000-0x0000000003E54000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6036b574d93e0f406160cb2fd5ae636d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	6036b574d93e0f406160cb2fd5ae636d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6036b574d93e0f406160cb2fd5ae636d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ntjcbe = "C:\\Users\\Public\\Libraries\\ebcjtN.url"	6036b574d93e0f406160cb2fd5ae636d.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

cleanmgr.exe

description	ioc	process
File opened (read-only)	\??\Y:	cleanmgr.exe
File opened (read-only)	\??\K:	cleanmgr.exe
File opened (read-only)	\??\L:	cleanmgr.exe
File opened (read-only)	\??\O:	cleanmgr.exe
File opened (read-only)	\??\M:	cleanmgr.exe
File opened (read-only)	\??\P:	cleanmgr.exe
File opened (read-only)	\??\S:	cleanmgr.exe
File opened (read-only)	\??\V:	cleanmgr.exe
File opened (read-only)	\??\X:	cleanmgr.exe
File opened (read-only)	\??\B:	cleanmgr.exe
File opened (read-only)	\??\F:	cleanmgr.exe
File opened (read-only)	\??\I:	cleanmgr.exe
File opened (read-only)	\??\U:	cleanmgr.exe
File opened (read-only)	\??\J:	cleanmgr.exe
File opened (read-only)	\??\Q:	cleanmgr.exe
File opened (read-only)	\??\R:	cleanmgr.exe
File opened (read-only)	\??\H:	cleanmgr.exe
File opened (read-only)	\??\N:	cleanmgr.exe
File opened (read-only)	\??\T:	cleanmgr.exe
File opened (read-only)	\??\W:	cleanmgr.exe
File opened (read-only)	\??\Z:	cleanmgr.exe
File opened (read-only)	\??\A:	cleanmgr.exe
File opened (read-only)	\??\E:	cleanmgr.exe
File opened (read-only)	\??\G:	cleanmgr.exe

Drops file in System32 directory 4 IoCs

Processes:

cleanmgr.exe

description	ioc	process
File opened for modification	C:\Windows\system32\LogFiles\setupcln\setupact.log	cleanmgr.exe
File opened for modification	C:\Windows\system32\LogFiles\setupcln\setuperr.log	cleanmgr.exe
File opened for modification	C:\Windows\system32\LogFiles\setupcln\diagerr.xml	cleanmgr.exe
File opened for modification	C:\Windows\system32\LogFiles\setupcln\diagwrn.xml	cleanmgr.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6036b574d93e0f406160cb2fd5ae636d.exe

pid process

548 6036b574d93e0f406160cb2fd5ae636d.exe
548 6036b574d93e0f406160cb2fd5ae636d.exe

pid	process
548	6036b574d93e0f406160cb2fd5ae636d.exe
548	6036b574d93e0f406160cb2fd5ae636d.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6036b574d93e0f406160cb2fd5ae636d.exe

description	pid	process	target process
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe
PID 548 wrote to memory of 3844	548	6036b574d93e0f406160cb2fd5ae636d.exe	cleanmgr.exe

C:\Users\Admin\AppData\Local\Temp\6036b574d93e0f406160cb2fd5ae636d.exe
"C:\Users\Admin\AppData\Local\Temp\6036b574d93e0f406160cb2fd5ae636d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\cleanmgr.exe
"C:\Windows\System32\cleanmgr.exe"
2⤵
- Enumerates connected drives
- Drops file in System32 directory
PID:3844

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/548-148-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-161-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-162-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-163-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-164-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-165-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-166-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-167-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-168-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-170-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-169-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-171-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-172-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-173-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-174-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-175-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-176-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-177-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-178-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-179-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-180-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-181-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-183-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-182-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-184-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-185-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-186-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-187-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-190-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-189-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-192-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-191-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-196-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-200-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-201-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-204-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-203-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-202-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-199-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-198-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-197-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-195-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-194-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-193-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-188-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-210-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-214-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-218-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-223-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-224-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-225-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-226-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-222-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-220-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-219-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-217-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-215-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-216-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-213-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-212-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-211-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-209-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-208-0x0000000003D60000-0x0000000003E54000-memory.dmp

Filesize
976KB

Download
memory/548-207-0x0000000050590000-0x0000000050617000-memory.dmp

Filesize
540KB

Download
memory/3844-205-0x0000000000000000-mapping.dmp

Download
memory/3844-221-0x0000000050590000-0x0000000050617000-memory.dmp

Filesize
540KB

Download
memory/3844-237-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3844-238-0x0000000000400000-0x000000000047E000-memory.dmp

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504KB

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