darkcomet | 4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532

General

Target

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Size

621KB
MD5

ca7c02df3ed08ea9cab8da59f1e5bd8d
SHA1

97eb40ea42e9c3b531a70bc298fece3885f59e3f
SHA256

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532
SHA512

dd65d2213a8229d8ff475194235f5662278e235eda7aedd141d524ce94d6206ed14ed5ff78b251ea2abab5f04d8751f0301c5a011cf868bed1aa812b4c28e8e5
SSDEEP

12288:zPdlIazoZLq2wHCRzwR/NlljwYWRyDnGVZu0+O:jd+aEZeLHkUR/NjMYzDGLu0n

Score

10^/10

darkcomet new-july-july4-0 rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

New-July-July4-0

C2

45.74.4.244:35800

Mutex

DC_MUTEX-RT27KF0

Attributes

gencode
cKUHbX2GsGhs
install
false
offline_keylogger
true
password
hhhhhh
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Drops file in Drivers directory 1 IoCs

Processes:

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4144-146-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4144-147-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4144-148-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4144-149-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4144-150-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/4144-151-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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:

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

description	pid	process	target process
PID 488 set thread context of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.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 4 IoCs

Processes:

powershell.exe4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

pid	process
2040	powershell.exe
2040	powershell.exe
488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

powershell.exe4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

description	pid	process
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeIncreaseQuotaPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeSecurityPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeTakeOwnershipPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeLoadDriverPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeSystemProfilePrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeSystemtimePrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeProfSingleProcessPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeIncBasePriorityPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeCreatePagefilePrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeBackupPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeRestorePrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeShutdownPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeDebugPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeSystemEnvironmentPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeChangeNotifyPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeRemoteShutdownPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeUndockPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeManageVolumePrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeImpersonatePrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: SeCreateGlobalPrivilege	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: 33	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: 34	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: 35	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
Token: 36	4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

pid process

4144 4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

pid	process
4144	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

description	pid	process	target process
PID 488 wrote to memory of 2040	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	powershell.exe
PID 488 wrote to memory of 2040	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	powershell.exe
PID 488 wrote to memory of 2040	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	powershell.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
PID 488 wrote to memory of 4144	488	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe	4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe

C:\Users\Admin\AppData\Local\Temp\4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
"C:\Users\Admin\AppData\Local\Temp\4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:488

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040

C:\Users\Admin\AppData\Local\Temp\4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
C:\Users\Admin\AppData\Local\Temp\4ad0cac19bc9ebbdfc08c8440d4d5a7da007ddc252b15fc0c536476917bb6532.exe
2⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4144

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/488-132-0x0000000000F60000-0x0000000001000000-memory.dmp

Filesize
640KB

Download
memory/488-133-0x0000000006020000-0x00000000065C4000-memory.dmp

Filesize
5.6MB

Download
memory/488-134-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/488-135-0x0000000005A40000-0x0000000005A4A000-memory.dmp

Filesize
40KB

Download
memory/2040-136-0x0000000000000000-mapping.dmp

Download
memory/2040-137-0x0000000002B50000-0x0000000002B86000-memory.dmp

Filesize
216KB

Download
memory/2040-138-0x0000000005550000-0x0000000005B78000-memory.dmp

Filesize
6.2MB

Download
memory/2040-139-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/2040-140-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/2040-141-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/2040-142-0x0000000006480000-0x000000000649E000-memory.dmp

Filesize
120KB

Download
memory/2040-143-0x0000000007AC0000-0x000000000813A000-memory.dmp

Filesize
6.5MB

Download
memory/2040-144-0x0000000006970000-0x000000000698A000-memory.dmp

Filesize
104KB

Download
memory/4144-145-0x0000000000000000-mapping.dmp

Download
memory/4144-146-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4144-147-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4144-148-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4144-149-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4144-150-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4144-151-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads