modiloader | 4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2022 09:27

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General

Target

4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe
Size

986KB
MD5

e3e2371b9c9faa09afe127d0f0e12f3b
SHA1

dfddf15a3f3f77cb5c4798eff4e3c529ad049db8
SHA256

4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e
SHA512

1ea05e84d5cdeff9e5e9f4d1b829d8e11c30ae38a2a36c6c661239e93b6ce5e4610fce148cf0aadf6926136087e00d9dcbfcd1677717eb6905d8bebf3e6079d3

Score

10^/10

modiloader remcos remotehost persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

www.varshtrade.com:2404

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
notepad
mouse_option
false
mutex
notepad-TFQMB3
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/4008-157-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-173-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-174-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-175-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-176-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-177-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-178-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-179-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-180-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-181-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-183-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-182-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-184-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-185-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-187-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-186-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-188-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-189-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-190-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-191-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-192-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-193-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-194-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-195-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-196-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-197-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-198-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-199-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-200-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-201-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-202-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-204-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-203-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-205-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-207-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-206-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-208-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-209-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-210-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-212-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-211-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-214-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-215-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-216-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-213-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-218-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-219-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-222-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-220-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-223-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-224-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-225-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-226-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-228-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-227-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-229-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-230-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-231-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-232-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-233-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-234-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-235-0x0000000005150000-0x0000000005208000-memory.dmp	modiloader_stage2
behavioral2/memory/4008-236-0x0000000005150000-0x0000000005208000-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:

4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wlwhik = "C:\\Users\\Public\\Libraries\\kihwlW.url"	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.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:

4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe

pid	process
4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe
4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe

description	pid	process	target process
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe
PID 4008 wrote to memory of 440	4008	4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe	logagent.exe

C:\Users\Admin\AppData\Local\Temp\4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe
"C:\Users\Admin\AppData\Local\Temp\4cd864cf3d39baff963a023423237dd164ce0e5de001d1397031b74c3b26691e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\logagent.exe
"C:\Windows\System32\logagent.exe"
2⤵
PID:440

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/440-217-0x0000000000000000-mapping.dmp

Download
memory/440-246-0x00000000024E0000-0x000000000255E000-memory.dmp

Filesize
504KB

Download
memory/440-237-0x00000000024E0000-0x000000000255E000-memory.dmp

Filesize
504KB

Download
memory/440-221-0x0000000050600000-0x0000000050685000-memory.dmp

Filesize
532KB

Download
memory/4008-203-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-174-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-178-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-179-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-180-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-181-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-183-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-182-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-184-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-185-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-187-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-186-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-188-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-208-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-190-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-191-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-192-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-193-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-194-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-195-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-196-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-197-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-198-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-199-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-200-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-201-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-202-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-204-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-157-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-205-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-207-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-177-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-189-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-209-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-210-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-212-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-211-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-214-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-215-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-216-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-213-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-176-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-218-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-219-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-175-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-222-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-220-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-223-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-224-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-225-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-226-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-228-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-227-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-229-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-230-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-231-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-232-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-233-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-234-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-235-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-206-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-236-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download
memory/4008-173-0x0000000005150000-0x0000000005208000-memory.dmp

Filesize
736KB

Download