darkcomet | 48b033b23cfff5350c6ca15c919d28ab26999f249354d3e13800f541208ee4d9

General

Target

JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe
Size

1.3MB
MD5

81648c27b3c187f71ee273a9d8d1b273
SHA1

d0deb1210b12854e35863c1d4d2efb6b02ffbdf0
SHA256

48b033b23cfff5350c6ca15c919d28ab26999f249354d3e13800f541208ee4d9
SHA512

d032fb067491fc90825ed0f3c6a3fb7dd9a63d6ea0980dac099c977d565884a5afd4a88a6729a749fbd2d4198e70359215277ca97a5751af4e1c90bd65c28e4d
SSDEEP

24576:DyGrO1flZx+K5MIroNPYhFPkB14J3i3NBxI:uj9rr/oNPYL53iC

Score

10^/10

darkcomet devils-hackers discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

devils-hackers

C2

devils-hackers.no-ip.org:1604

Mutex

DC_MUTEX-DNWU1KV

Attributes

InstallPath
Windupdt\winupdate.exe
gencode
Up.6vircSJD.
install
true
offline_keylogger
true
persistence
true
reg_key
winupdater

rc4.plain

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2388	explorer.exe

Loads dropped DLL 1 IoCs

pid	Process
2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe

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	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31
PID 2164 wrote to memory of 2388	2164	JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81648c27b3c187f71ee273a9d8d1b273.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe
  2⤵
  - Executes dropped EXE
  PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

\Windows\Microsoft.NET\Framework\v2.0.50727\explorer.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2164-0-0x0000000074171000-0x0000000074172000-memory.dmp

Filesize
4KB

Download
memory/2164-1-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2164-2-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2164-19-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-14-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-17-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-13-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-12-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-11-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-10-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-9-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-8-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-7-0x0000000013140000-0x000000001320F000-memory.dmp

Filesize
828KB

Download
memory/2388-15-0x000000007EFDE000-0x000000007EFDF000-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