darkcomet | 1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d

General

Target

1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
Size

1.5MB
MD5

f698d9599a22fa3e124d701f980e7e03
SHA1

0e427b8f1bc24adfe0f7987f3dcc3114b5d42db2
SHA256

1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d
SHA512

af872f3d3373f94e05626a20e4e24128b8d7eb243135ba07b9ffd7487c2d627c1bd03c40c0dccedca3c8ceda15d5622f3da82c4840359660e39ae06608096e88

Score

10^/10

darkcomet runescape persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Runescape

C2

mrsnickers03.no-ip.biz:340

Mutex

DC_MUTEX-6ZFK11A

Attributes

gencode
uNwew4gojxtu
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 3 IoCs

Processes:

ichader.exeichader.exeichader.exe

pid process

1520 ichader.exe
684 ichader.exe
2912 ichader.exe

pid	process
1520	ichader.exe
684	ichader.exe
2912	ichader.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1168-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1168-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1168-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2912-33-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2912-39-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/2912-42-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\java = "C:\\Users\\Admin\\AppData\\Roaming\\IDM\\ichader.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exeichader.exe

description	pid	process	target process
PID 1180 set thread context of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 set thread context of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1520 set thread context of 3588	1520	ichader.exe	svchost.exe
PID 1520 set thread context of 684	1520	ichader.exe	ichader.exe
PID 1520 set thread context of 2912	1520	ichader.exe	ichader.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 64 IoCs

Processes:

svchost.exe

pid	process
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe
2196	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

ichader.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2912	ichader.exe
Token: SeSecurityPrivilege	2912	ichader.exe
Token: SeTakeOwnershipPrivilege	2912	ichader.exe
Token: SeLoadDriverPrivilege	2912	ichader.exe
Token: SeSystemProfilePrivilege	2912	ichader.exe
Token: SeSystemtimePrivilege	2912	ichader.exe
Token: SeProfSingleProcessPrivilege	2912	ichader.exe
Token: SeIncBasePriorityPrivilege	2912	ichader.exe
Token: SeCreatePagefilePrivilege	2912	ichader.exe
Token: SeBackupPrivilege	2912	ichader.exe
Token: SeRestorePrivilege	2912	ichader.exe
Token: SeShutdownPrivilege	2912	ichader.exe
Token: SeDebugPrivilege	2912	ichader.exe
Token: SeSystemEnvironmentPrivilege	2912	ichader.exe
Token: SeChangeNotifyPrivilege	2912	ichader.exe
Token: SeRemoteShutdownPrivilege	2912	ichader.exe
Token: SeUndockPrivilege	2912	ichader.exe
Token: SeManageVolumePrivilege	2912	ichader.exe
Token: SeImpersonatePrivilege	2912	ichader.exe
Token: SeCreateGlobalPrivilege	2912	ichader.exe
Token: 33	2912	ichader.exe
Token: 34	2912	ichader.exe
Token: 35	2912	ichader.exe
Token: 36	2912	ichader.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exesvchost.exe1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exeichader.exesvchost.exeichader.exeichader.exe

pid	process
1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
2196	svchost.exe
1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
1520	ichader.exe
3588	svchost.exe
684	ichader.exe
2912	ichader.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.execmd.exeichader.exe

description	pid	process	target process
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 2196	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	svchost.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1180 wrote to memory of 1168	1180	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
PID 1168 wrote to memory of 708	1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	cmd.exe
PID 1168 wrote to memory of 708	1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	cmd.exe
PID 1168 wrote to memory of 708	1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	cmd.exe
PID 708 wrote to memory of 776	708	cmd.exe	reg.exe
PID 708 wrote to memory of 776	708	cmd.exe	reg.exe
PID 708 wrote to memory of 776	708	cmd.exe	reg.exe
PID 1168 wrote to memory of 1520	1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	ichader.exe
PID 1168 wrote to memory of 1520	1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	ichader.exe
PID 1168 wrote to memory of 1520	1168	1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe	ichader.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 3588	1520	ichader.exe	svchost.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 684	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe
PID 1520 wrote to memory of 2912	1520	ichader.exe	ichader.exe

C:\Users\Admin\AppData\Local\Temp\1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
"C:\Users\Admin\AppData\Local\Temp\1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2196

C:\Users\Admin\AppData\Local\Temp\1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe
"C:\Users\Admin\AppData\Local\Temp\1799808de09806324f588feb45dc4f5a60bb0dc558cf183395f93858f034e91d.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SXIGK.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "java" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\IDM\ichader.exe" /f
4⤵
- Adds Run key to start application
PID:776

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:3588

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:684

C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
"C:\Users\Admin\AppData\Roaming\IDM\ichader.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2912

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\SXIGK.bat
MD5
92353035f01403e26aa2ff51c3963238

SHA1
d13f167c73bfce23a2deab8ce7c4ce9f78759ff4

SHA256
2e72a8542f8f809bfb1e4adfb481c7c5e6dc00dda7970c74692ba8d83ea0a870

SHA512
74560e33477caae3c7bc13914e4ae3c6911bbcfe257b2833155c236a158db0aca17478beb9d97f648ff1ea566005260f511361771c74203195107f4e82cce7df

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0c6f0276921d35df709027b9e96af1fc

SHA1
c03714a922e9b988f36c34bee5491c2cd709b4d6

SHA256
a80d952f179eb8e4c91d3ead283894bae1e870f052d17c722c26ef70759f22c9

SHA512
2b293bae0c25cb9c22848614718ecac3eb7f9ed26f0d877e88efa1bc5044138ebbe5b6cae66b769ad9251dabb229607e4c9342cb971315080cc863ec2d6f14b5

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0c6f0276921d35df709027b9e96af1fc

SHA1
c03714a922e9b988f36c34bee5491c2cd709b4d6

SHA256
a80d952f179eb8e4c91d3ead283894bae1e870f052d17c722c26ef70759f22c9

SHA512
2b293bae0c25cb9c22848614718ecac3eb7f9ed26f0d877e88efa1bc5044138ebbe5b6cae66b769ad9251dabb229607e4c9342cb971315080cc863ec2d6f14b5

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0c6f0276921d35df709027b9e96af1fc

SHA1
c03714a922e9b988f36c34bee5491c2cd709b4d6

SHA256
a80d952f179eb8e4c91d3ead283894bae1e870f052d17c722c26ef70759f22c9

SHA512
2b293bae0c25cb9c22848614718ecac3eb7f9ed26f0d877e88efa1bc5044138ebbe5b6cae66b769ad9251dabb229607e4c9342cb971315080cc863ec2d6f14b5

Download Submit
C:\Users\Admin\AppData\Roaming\IDM\ichader.exe
MD5
0c6f0276921d35df709027b9e96af1fc

SHA1
c03714a922e9b988f36c34bee5491c2cd709b4d6

SHA256
a80d952f179eb8e4c91d3ead283894bae1e870f052d17c722c26ef70759f22c9

SHA512
2b293bae0c25cb9c22848614718ecac3eb7f9ed26f0d877e88efa1bc5044138ebbe5b6cae66b769ad9251dabb229607e4c9342cb971315080cc863ec2d6f14b5

Download Submit
memory/684-29-0x00000000004085D0-mapping.dmp

Download
memory/684-32-0x0000000073830000-0x00000000738C3000-memory.dmp

Filesize
588KB

Download
memory/708-14-0x0000000000000000-mapping.dmp

Download
memory/776-16-0x0000000000000000-mapping.dmp

Download
memory/1168-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1168-9-0x00000000004085D0-mapping.dmp

Download
memory/1168-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1168-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-17-0x0000000000000000-mapping.dmp

Download
memory/1520-20-0x0000000073830000-0x00000000738C3000-memory.dmp

Filesize
588KB

Download
memory/2196-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2196-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2196-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2196-3-0x000000000040B000-mapping.dmp

Download
memory/2912-33-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2912-38-0x0000000073830000-0x00000000738C3000-memory.dmp

Filesize
588KB

Download
memory/2912-39-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2912-35-0x00000000004B5210-mapping.dmp

Download
memory/2912-42-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3588-24-0x000000000040B000-mapping.dmp

Download
memory/3588-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3588-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads