darkcomet | f796639bdade2f187651908be00a29dfca3a6ee5654dc2bc1defc1a02e3123e0

General

Target

7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
Size

811KB
MD5

7f21fde877be1b7c23224ae5d8d96cae
SHA1

341ff0dcb29963d2786005b78e2989353038aab0
SHA256

f796639bdade2f187651908be00a29dfca3a6ee5654dc2bc1defc1a02e3123e0
SHA512

60ed0e5b847a024a13f9ddabbb3ab38cf035c7df5da5f8f7b1e6779221da7cc9afca52144693031841ec8821f688061c950970b23f5b680e841e6c1c0b413c75
SSDEEP

12288:aRI74YVALgQfYf8qxnSJndiTgSs0ipnwgypD6P8WZycDx0+u7zpgZRDo/:aRC4YVA8QEt5gCsTwD6Ulcu/uZRDo

Score

10^/10

darkcomet latentbot guest16_min discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

sourisdagneau.zapto.org:1702

Mutex

DCMIN_MUTEX-PB8TK76

Attributes

gencode
CLp9ijrAtWzK
install
false
offline_keylogger
true
persistence
false

Extracted

Family

latentbot

C2

sourisdagneau.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

Executes dropped EXE 1 IoCs

pid	Process
2564	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Security Center = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jqs.exe"	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	2564	svchost.exe
Token: SeSecurityPrivilege	2564	svchost.exe
Token: SeTakeOwnershipPrivilege	2564	svchost.exe
Token: SeLoadDriverPrivilege	2564	svchost.exe
Token: SeSystemProfilePrivilege	2564	svchost.exe
Token: SeSystemtimePrivilege	2564	svchost.exe
Token: SeProfSingleProcessPrivilege	2564	svchost.exe
Token: SeIncBasePriorityPrivilege	2564	svchost.exe
Token: SeCreatePagefilePrivilege	2564	svchost.exe
Token: SeBackupPrivilege	2564	svchost.exe
Token: SeRestorePrivilege	2564	svchost.exe
Token: SeShutdownPrivilege	2564	svchost.exe
Token: SeDebugPrivilege	2564	svchost.exe
Token: SeSystemEnvironmentPrivilege	2564	svchost.exe
Token: SeChangeNotifyPrivilege	2564	svchost.exe
Token: SeRemoteShutdownPrivilege	2564	svchost.exe
Token: SeUndockPrivilege	2564	svchost.exe
Token: SeManageVolumePrivilege	2564	svchost.exe
Token: SeImpersonatePrivilege	2564	svchost.exe
Token: SeCreateGlobalPrivilege	2564	svchost.exe
Token: 33	2564	svchost.exe
Token: 34	2564	svchost.exe
Token: 35	2564	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2564	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2564	1640	7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f21fde877be1b7c23224ae5d8d96cae_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2564

Network

DNS

sourisdagneau.zapto.org

svchost.exe

Remote address:

8.8.8.8:53

Request

sourisdagneau.zapto.org

IN A

Response

No results found

8.8.8.8:53

sourisdagneau.zapto.org

dns

svchost.exe

69 B
129 B
1
1

DNS Request

sourisdagneau.zapto.org

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1640-27-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/1640-1-0x0000000074980000-0x0000000074F2B000-memory.dmp

Filesize
5.7MB

Download
memory/1640-0-0x0000000074981000-0x0000000074982000-memory.dmp

Filesize
4KB

Download
memory/1640-26-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/1640-29-0x0000000074980000-0x0000000074F2B000-memory.dmp

Filesize
5.7MB

Download
memory/2564-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-30-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-32-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-31-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-25-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-28-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-34-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-35-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-36-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-38-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-39-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-40-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-41-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-42-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-43-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-44-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-45-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2564-46-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

DNS Request

MITRE ATT&CK Enterprise v15

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