gh0strat | e0414923c79418878319e06ca8403c097280e9668eb3cb1d3b54650bc46dc43b

General

Target

192eb3093e6d5ae995718c2efe6251cf.exe
Size

376KB
MD5

192eb3093e6d5ae995718c2efe6251cf
SHA1

d8389e8d5c4f5decb0e67ff852f1269485930bb4
SHA256

e0414923c79418878319e06ca8403c097280e9668eb3cb1d3b54650bc46dc43b
SHA512

0c8d809ed0cefbf7946a07de21f5ca1b9b5086b9be7003d1b93c3ebb33e1aed0f795f4fdc714a0185436386eead646093fd0d3c4a9685fd23254b19d8d64c36b
SSDEEP

6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofphB:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmRS

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral2/memory/1156-5-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/1156-7-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/1156-9-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/1156-10-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4236-22-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4236-26-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4236-24-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4236-28-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4236-30-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/1156-31-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/1156-33-0x0000000000400000-0x000000000054B000-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
4236	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\\192eb3093e6d5ae995718c2efe6251cf.exe"	192eb3093e6d5ae995718c2efe6251cf.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	192eb3093e6d5ae995718c2efe6251cf.exe
File opened for modification	\??\c:\Windows\BJ.exe	192eb3093e6d5ae995718c2efe6251cf.exe
File created	\??\c:\Windows\svchest425075242507520.exe	192eb3093e6d5ae995718c2efe6251cf.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	192eb3093e6d5ae995718c2efe6251cf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 4236	1156	192eb3093e6d5ae995718c2efe6251cf.exe	91
PID 1156 wrote to memory of 4236	1156	192eb3093e6d5ae995718c2efe6251cf.exe	91
PID 1156 wrote to memory of 4236	1156	192eb3093e6d5ae995718c2efe6251cf.exe	91

C:\Users\Admin\AppData\Local\Temp\192eb3093e6d5ae995718c2efe6251cf.exe
"C:\Users\Admin\AppData\Local\Temp\192eb3093e6d5ae995718c2efe6251cf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1156
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  PID:4236

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
108KB

MD5
0a27db1325280b37243f7e1390df5703

SHA1
e47d46774c3c09a64bc4d77b415fa193dd72d5cd

SHA256
e256677642926c3cef2e9152b9fd36e891b96f9202337254a853b5a04212b6a9

SHA512
54ed926b552a8b541a1ec8e8e6d8e9ad0b675faff6f0e0b3a412a90291602aa1c94cf8bd0c3e0b0ee007e29445049d375546c2b2cc23bb2a635df30f56d6994e

Download Submit
C:\Windows\svchest425075242507520.exe

Filesize
63KB

MD5
0d20b33efed7931894318ccd41225a7f

SHA1
56c2c19d59f2da4922baa9b44f0d90356f931cd4

SHA256
7156f6743304817bc64bd937ecc6a7aed939ec6586f7aa197dcf32486714f118

SHA512
3a420c1985e8b2cc0cd7ad2bef42514fafe23fcb15b9ea37446052e21dbff85379598f91b7e9062237b59dc2256f1686e1d5912da38b20b863bb512cdd9b1a13

Download Submit
\??\c:\Windows\svchest425075242507520.exe

Filesize
119KB

MD5
76a1eaeea1996222de20a876aa9277c2

SHA1
c469a375bddcee7fc45420481826e9b7768408ab

SHA256
7ae02509ae55f44f7eb347f5d9e522bd02d05dcf9bf095ffa97928bbd6ce9ab3

SHA512
629d1ef35b6807523ed2c0edbfbd5712b4dc30b3166675134031e569ed4697f289dcbbda16aab4df4982685b826889e8280cf64d5815371d8c52925f405b6961

Download Submit
memory/1156-8-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1156-10-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-5-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-7-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-9-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-6-0x0000000000600000-0x0000000000602000-memory.dmp

Filesize
8KB

Download
memory/1156-31-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-11-0x0000000002380000-0x0000000002388000-memory.dmp

Filesize
32KB

Download
memory/1156-4-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/1156-2-0x00000000022D0000-0x000000000230E000-memory.dmp

Filesize
248KB

Download
memory/1156-1-0x00000000022D0000-0x000000000230E000-memory.dmp

Filesize
248KB

Download
memory/1156-33-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-3-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/1156-32-0x00000000022D0000-0x000000000230E000-memory.dmp

Filesize
248KB

Download
memory/4236-22-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4236-26-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4236-25-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/4236-24-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4236-19-0x0000000002160000-0x000000000219E000-memory.dmp

Filesize
248KB

Download
memory/4236-28-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4236-27-0x0000000002160000-0x000000000219E000-memory.dmp

Filesize
248KB

Download
memory/4236-29-0x00000000021F0000-0x00000000021F8000-memory.dmp

Filesize
32KB

Download
memory/4236-30-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4236-20-0x0000000002160000-0x000000000219E000-memory.dmp

Filesize
248KB

Download
memory/4236-23-0x00000000021B0000-0x00000000021B2000-memory.dmp

Filesize
8KB

Download
memory/4236-21-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads