darkcomet | 90dca261cdf62cf57388f0ec53862f52177fcd89cd258caf57f738659f617e13

General

Target

8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Size

735KB
MD5

8d791801fa078e4e1e806d295da56aa4
SHA1

4aaaee757b6e9d07d511c951ede98e86c2344595
SHA256

90dca261cdf62cf57388f0ec53862f52177fcd89cd258caf57f738659f617e13
SHA512

9534fc3e1a98c7eb95af43ecd7d26c9831c7c325b81269c44257fcb27fd309b996717affd7cf884eb6771fd65d0db1a63a91cd4b659414dd77b9136b5c8ada03
SSDEEP

12288:vXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452Up:fnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JZ

Score

10^/10

darkcomet latentbot guest16 discovery evasion rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

hoangduybmbm.zapto.org:4567

Mutex

DC_MUTEX-AHH4VSD

Attributes

gencode
Hqj5MNYoQxF1
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

C2

hoangduybmbm.zapto.org

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Modifies firewall policy service 3 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0"	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion
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 2 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

Processes:

DllHost.exe8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeSecurityPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeBackupPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeRestorePrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeShutdownPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeDebugPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeUndockPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: 33	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: 34	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
Token: 35	1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

DllHost.exe

pid	Process
2608	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

pid	Process
1876	8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d791801fa078e4e1e806d295da56aa4_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1876

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2608

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\151657IQ6MQA6Z4AKQKWI5.JPG

Filesize
51KB

MD5
220aa18f711bfbb4890803652b2517c1

SHA1
5faaca77bf4da72bd9440194f912b1561efcc1b0

SHA256
7457062fa7d1e7bfaaa938e647981a6e67624be487293ddf430ceee8b170e06c

SHA512
8269bf05e15a1897e1614705fc4ea9c27c16b029c35426c89bb30299c7ea11caad88171e1008d99abf713dd897b8055779eb8ca35f7308a381611e6e1397f72f

Download Submit
memory/1876-11-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-20-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-10-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-2-0x0000000002250000-0x0000000002252000-memory.dmp

Filesize
8KB

Download
memory/1876-6-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-7-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1876-9-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-19-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-18-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-13-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-12-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-14-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-15-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-16-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1876-17-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2608-3-0x00000000001A0000-0x00000000001A2000-memory.dmp

Filesize
8KB

Download
memory/2608-4-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2608-8-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads