darkcomet | 67d7b5538c7f4beab59f7314c2627d1a8d29a3f3ee843d1833079d31fe83c6d1

General

Target

a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Size

349KB
MD5

a0563d1b570396e2258f6982f00c5df4
SHA1

55a1b11b772031fca1fefbf0b5db137ef98ff8dd
SHA256

67d7b5538c7f4beab59f7314c2627d1a8d29a3f3ee843d1833079d31fe83c6d1
SHA512

3de9ac539d9afdab8cc2d8f74c28a126662b56424921ee4e36de92e82e3acd7ec1318f388b9d0aaa6a6928c7a15c9f2355d5cbc88e6a72af949171b1267c9784
SSDEEP

6144:icNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Cd/y:icW7KEZlPzCy37aK

Score

10^/10

darkcomet guest16 discovery evasion rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

noor1987.no-ip.org:1604

Mutex

DC_MUTEX-RDWGF25

Attributes

gencode
P65mbQ1EbFLm
install
false
offline_keylogger
true
persistence
false

Signatures

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

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2336-0-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-2-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-3-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-5-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-6-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-7-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-8-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-9-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-10-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-11-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-12-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-13-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-14-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-15-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-16-0x0000000000400000-0x00000000004E8000-memory.dmp	upx
behavioral2/memory/2336-17-0x0000000000400000-0x00000000004E8000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeSecurityPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeBackupPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeShutdownPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeDebugPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeUndockPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: 33	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: 34	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: 35	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
Token: 36	2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2336	a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0563d1b570396e2258f6982f00c5df4_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2336-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-1-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/2336-2-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-4-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/2336-3-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-5-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-6-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-7-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-8-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-9-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-10-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-11-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-12-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-14-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-16-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2336-17-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads