modiloader | e78b7dc51f81e9d3c1ad70db60b31908ccee6df8e2c6acbdb06499f4e3855c6e

General

Target

DOCUMENT.exe
Size

797KB
MD5

045b6680b443b01289818a11a6813e2c
SHA1

c4ec9902be1410cf826eb29f01bb719cae823f6b
SHA256

e78b7dc51f81e9d3c1ad70db60b31908ccee6df8e2c6acbdb06499f4e3855c6e
SHA512

603c4ece64efbfe64546a1f859636ac34555451a6b7159c05e5b02c4c15dc81013ec457be564c0d0b8ecf7c77f2ec46954a7765d56c3b515d397566839562f10

Score

10^/10

modiloader remcos remotehost persistence rat trojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

dash.3utilities.com:2404

dash1.3utilities.com:2404

dash2.ddns.net:2404

bash.mywire.org:2404

bash1.accesscam.org:2404

dash3.ddns.net:2404

dash4.ddns.net:2404

bash2.accessscam.org:2404

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
dashboard-6MIR0J
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
take_screenshot_title
notepad;solitaire;

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

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:

DOCUMENT.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DOCUMENT.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ldaxsm = "C:\\Users\\Public\\Libraries\\msxadL.url"	DOCUMENT.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)	\??\H:	cleanmgr.exe
File opened (read-only)	\??\I:	cleanmgr.exe
File opened (read-only)	\??\S:	cleanmgr.exe
File opened (read-only)	\??\U:	cleanmgr.exe
File opened (read-only)	\??\G:	cleanmgr.exe
File opened (read-only)	\??\L:	cleanmgr.exe
File opened (read-only)	\??\N:	cleanmgr.exe
File opened (read-only)	\??\O:	cleanmgr.exe
File opened (read-only)	\??\T:	cleanmgr.exe
File opened (read-only)	\??\R:	cleanmgr.exe
File opened (read-only)	\??\V:	cleanmgr.exe
File opened (read-only)	\??\W:	cleanmgr.exe
File opened (read-only)	\??\A:	cleanmgr.exe
File opened (read-only)	\??\B:	cleanmgr.exe
File opened (read-only)	\??\F:	cleanmgr.exe
File opened (read-only)	\??\K:	cleanmgr.exe
File opened (read-only)	\??\P:	cleanmgr.exe
File opened (read-only)	\??\X:	cleanmgr.exe
File opened (read-only)	\??\Z:	cleanmgr.exe
File opened (read-only)	\??\E:	cleanmgr.exe
File opened (read-only)	\??\J:	cleanmgr.exe
File opened (read-only)	\??\M:	cleanmgr.exe
File opened (read-only)	\??\Q:	cleanmgr.exe
File opened (read-only)	\??\Y:	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
Runs net.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeDOCUMENT.exe

pid process

5060 powershell.exe
5060 powershell.exe
2588 DOCUMENT.exe
2588 DOCUMENT.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 5060 powershell.exe

pid	process
5060	powershell.exe
5060	powershell.exe
2588	DOCUMENT.exe
2588	DOCUMENT.exe

description	pid	process
Token: SeDebugPrivilege	5060	powershell.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

DOCUMENT.execmd.execmd.exenet.exe

description	pid	process	target process
PID 2588 wrote to memory of 1528	2588	DOCUMENT.exe	cmd.exe
PID 2588 wrote to memory of 1528	2588	DOCUMENT.exe	cmd.exe
PID 2588 wrote to memory of 1528	2588	DOCUMENT.exe	cmd.exe
PID 1528 wrote to memory of 2708	1528	cmd.exe	cmd.exe
PID 1528 wrote to memory of 2708	1528	cmd.exe	cmd.exe
PID 1528 wrote to memory of 2708	1528	cmd.exe	cmd.exe
PID 2708 wrote to memory of 4380	2708	cmd.exe	net.exe
PID 2708 wrote to memory of 4380	2708	cmd.exe	net.exe
PID 2708 wrote to memory of 4380	2708	cmd.exe	net.exe
PID 4380 wrote to memory of 1224	4380	net.exe	net1.exe
PID 4380 wrote to memory of 1224	4380	net.exe	net1.exe
PID 4380 wrote to memory of 1224	4380	net.exe	net1.exe
PID 2708 wrote to memory of 5060	2708	cmd.exe	powershell.exe
PID 2708 wrote to memory of 5060	2708	cmd.exe	powershell.exe
PID 2708 wrote to memory of 5060	2708	cmd.exe	powershell.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe
PID 2588 wrote to memory of 4708	2588	DOCUMENT.exe	cleanmgr.exe

C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2588

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\Ldaxsmt.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\Libraries\LdaxsmO.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\SysWOW64\net.exe
net session
4⤵
- Suspicious use of WriteProcessMemory
PID:4380

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 session
5⤵
PID:1224

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060

C:\Windows\SysWOW64\cleanmgr.exe
"C:\Windows\System32\cleanmgr.exe"
2⤵
- Enumerates connected drives
- Drops file in System32 directory
PID:4708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Public\Libraries\Cdex.bat
Filesize
155B

MD5
213c60adf1c9ef88dc3c9b2d579959d2

SHA1
e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

SHA256
37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

SHA512
fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

Download Submit
C:\Users\Public\Libraries\LdaxsmO.bat
Filesize
1KB

MD5
df48c09f243ebcc8a165f77a1c2bf889

SHA1
455f7db0adcc2a58d006f1630fb0bd55cd868c07

SHA256
4ef9821678da07138c19405387f3fb95e409fbd461c7b8d847c05075facd63ca

SHA512
735838c7cca953697ded48adfcd037b7f198072a8962f5940ce12e1bb1c7dd8c1f257a829276f5f5456f776f5bd13342222dd6e0dfc8f18a23f464f2c8d8f1cc

Download Submit
C:\Users\Public\Libraries\Ldaxsmt.bat
Filesize
55B

MD5
a03c6a7b36341d66bc5e5055218bae1a

SHA1
9d02dfa1ce06d931b06dcff53ab7bbb92d5f8e5f

SHA256
6527942bd003b5fc47d3fb4ea3382d53ed5cba272493c2be22512469ce0f005d

SHA512
79c1f9269105447a1969692826c000f4ed102933cca995cf73ef6e5755df882455361e6530e2d380ad980bcfa2c7fcae2cab1f11c84b50bce6d8b7283e0c5c25

Download Submit
memory/1224-163-0x0000000000000000-mapping.dmp

Download
memory/1528-158-0x0000000000000000-mapping.dmp

Download
memory/2708-160-0x0000000000000000-mapping.dmp

Download
memory/4380-162-0x0000000000000000-mapping.dmp

Download
memory/4708-185-0x00000000048B0000-0x000000000492A000-memory.dmp

Filesize
488KB

Download
memory/4708-184-0x00000000048B0000-0x000000000492A000-memory.dmp

Filesize
488KB

Download
memory/4708-183-0x0000000050590000-0x0000000050615000-memory.dmp

Filesize
532KB

Download
memory/4708-182-0x0000000000000000-mapping.dmp

Download
memory/5060-172-0x0000000006CF0000-0x0000000006D22000-memory.dmp

Filesize
200KB

Download
memory/5060-178-0x0000000007C90000-0x0000000007D26000-memory.dmp

Filesize
600KB

Download
memory/5060-171-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/5060-169-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/5060-173-0x000000006EF30000-0x000000006EF7C000-memory.dmp

Filesize
304KB

Download
memory/5060-174-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/5060-175-0x00000000080E0000-0x000000000875A000-memory.dmp

Filesize
6.5MB

Download
memory/5060-176-0x0000000007960000-0x000000000797A000-memory.dmp

Filesize
104KB

Download
memory/5060-177-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

Filesize
40KB

Download
memory/5060-170-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/5060-179-0x0000000007C50000-0x0000000007C5E000-memory.dmp

Filesize
56KB

Download
memory/5060-180-0x0000000007D50000-0x0000000007D6A000-memory.dmp

Filesize
104KB

Download
memory/5060-181-0x0000000007D40000-0x0000000007D48000-memory.dmp

Filesize
32KB

Download
memory/5060-168-0x00000000058A0000-0x00000000058C2000-memory.dmp

Filesize
136KB

Download
memory/5060-167-0x0000000005960000-0x0000000005F88000-memory.dmp

Filesize
6.2MB

Download
memory/5060-166-0x0000000003290000-0x00000000032C6000-memory.dmp

Filesize
216KB

Download
memory/5060-165-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads