darkcomet | dfd0da819764547d4ec0c70f17b0461416bed3db0be3df399588635db2bf4da0

General

Target

cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe
Size

1.1MB
MD5

cb6bde01b9bd96be9e7a3b39601d696d
SHA1

e873f810351e9fa2e27e89191f1aba02eb14d5de
SHA256

dfd0da819764547d4ec0c70f17b0461416bed3db0be3df399588635db2bf4da0
SHA512

6990b21a3bf984b1e78e1a50ba166d0443cf434364afba981c1783c39ee4560a676433da276bf035ed6d677c93dafb041eada90e9cc518bfe3b36d04ec446ba1
SSDEEP

24576:uKiQgRxWQvVW2f09pNXZGtCjaWN9x7qUlAVbx:uKdgjWQvcTX0tCWWNr7qUlAd

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

runescapeddos.zapto.org:1604

Mutex

DC_MUTEX-FLVLT7H

Attributes

gencode
WesYzs0NizmP
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 1 IoCs

Processes:

vbc.exe

pid	Process
2776	vbc.exe

Loads dropped DLL 1 IoCs

Processes:

cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe

pid	Process
2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

Processes:

cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2692 set thread context of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30

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

Processes:

cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2776	2692	cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb6bde01b9bd96be9e7a3b39601d696d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2692-0-0x0000000074071000-0x0000000074072000-memory.dmp

Filesize
4KB

Download
memory/2692-2-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2692-1-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2692-35-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-25-0x00000000002B0000-0x00000000002F7000-memory.dmp

Filesize
284KB

Download
memory/2776-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-33-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-32-0x0000000000770000-0x00000000007B7000-memory.dmp

Filesize
284KB

Download
memory/2776-31-0x0000000000720000-0x0000000000767000-memory.dmp

Filesize
284KB

Download
memory/2776-30-0x00000000005B0000-0x00000000005F7000-memory.dmp

Filesize
284KB

Download
memory/2776-29-0x0000000000560000-0x00000000005A7000-memory.dmp

Filesize
284KB

Download
memory/2776-28-0x0000000000510000-0x0000000000557000-memory.dmp

Filesize
284KB

Download
memory/2776-27-0x00000000004C0000-0x0000000000507000-memory.dmp

Filesize
284KB

Download
memory/2776-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-23-0x0000000000210000-0x0000000000257000-memory.dmp

Filesize
284KB

Download
memory/2776-24-0x0000000000260000-0x00000000002A7000-memory.dmp

Filesize
284KB

Download
memory/2776-22-0x00000000001C0000-0x0000000000207000-memory.dmp

Filesize
284KB

Download
memory/2776-19-0x0000000000010000-0x0000000000011000-memory.dmp

Filesize
4KB

Download
memory/2776-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2776-26-0x00000000003A0000-0x00000000003E7000-memory.dmp

Filesize
284KB

Download
memory/2776-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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