gh0strat | 5550fcb8817b01cbb3cd0e01e6db3cc6850e910c4da430a1e07cb9152b604408

General

Target

1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe
Size

384KB
MD5

1770dd6640931d7b3059930d2d8053cd
SHA1

cf5522db317783c38ac811cea8c2ee1febe8d82c
SHA256

5550fcb8817b01cbb3cd0e01e6db3cc6850e910c4da430a1e07cb9152b604408
SHA512

7707173d7f54361e31390414690ebafa651903ae7c55278372912f80bdb00ef5964c77569b63d19717406d97f0ffc0491562e6696fe00a65ca4f20e861869a76
SSDEEP

12288:KPdK4bgeK8VL5TKjb31wgxllhz7G60i2qvyO5:KPBjK8VlYb3P9FV

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 15 IoCs

resource	yara_rule
behavioral2/memory/3352-11-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/3352-12-0x0000000000401000-0x0000000000468000-memory.dmp	family_gh0strat
behavioral2/memory/3352-10-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/3352-9-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/3352-13-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/3352-14-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-27-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-29-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-33-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-31-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-30-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-28-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/780-26-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/3352-34-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat
behavioral2/memory/3352-36-0x0000000000400000-0x000000000054E000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Executes dropped EXE 1 IoCs

pid	Process
780	svchest425075242507520.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe"	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe
File created	\??\c:\Windows\svchest425075242507520.exe	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 780	3352	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe	93
PID 3352 wrote to memory of 780	3352	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe	93
PID 3352 wrote to memory of 780	3352	1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1770dd6640931d7b3059930d2d8053cd_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3352
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  PID:780

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:788

Network

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\svchest425075242507520.exe

Filesize
384KB

MD5
1770dd6640931d7b3059930d2d8053cd

SHA1
cf5522db317783c38ac811cea8c2ee1febe8d82c

SHA256
5550fcb8817b01cbb3cd0e01e6db3cc6850e910c4da430a1e07cb9152b604408

SHA512
7707173d7f54361e31390414690ebafa651903ae7c55278372912f80bdb00ef5964c77569b63d19717406d97f0ffc0491562e6696fe00a65ca4f20e861869a76

Download Submit
memory/780-24-0x00000000021A0000-0x00000000021DE000-memory.dmp

Filesize
248KB

Download
memory/780-25-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-26-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-28-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-30-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-31-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-33-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-32-0x00000000021A0000-0x00000000021DE000-memory.dmp

Filesize
248KB

Download
memory/780-29-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-27-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/780-23-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-10-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-0-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-14-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-3-0x0000000000820000-0x000000000085E000-memory.dmp

Filesize
248KB

Download
memory/3352-5-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-22-0x0000000000820000-0x000000000085E000-memory.dmp

Filesize
248KB

Download
memory/3352-6-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/3352-7-0x0000000000700000-0x0000000000702000-memory.dmp

Filesize
8KB

Download
memory/3352-9-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-13-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-12-0x0000000000401000-0x0000000000468000-memory.dmp

Filesize
412KB

Download
memory/3352-11-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-8-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/3352-4-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-2-0x0000000000820000-0x000000000085E000-memory.dmp

Filesize
248KB

Download
memory/3352-1-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-34-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download
memory/3352-36-0x0000000000400000-0x000000000054E000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads