gh0strat | e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0

General

Target

e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe
Size

149KB
MD5

1c025f5eb807160386709774fae56cca
SHA1

530af30e60a5ce3b98cd1ab3d435c6e0b01d2089
SHA256

e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0
SHA512

70ac623e54ff7d5cd80040aeb6023f1e4508161cfaddef5df1e1c4fd79f4419c5ecb0c2fb7fe4ba100977612a855eefda37517b30623afe23bb5353e84bb9598
SSDEEP

3072:SKWWYPNdBtKdjkta66RHY0vL8+C7O0mlxVV:VQ0Vv66R4mU1mln

Score

10^/10

gh0strat rat

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1248-55-0x0000000010000000-0x0000000010019000-memory.dmp	family_gh0strat
behavioral1/memory/1248-57-0x0000000010000000-0x0000000010019000-memory.dmp	family_gh0strat
behavioral1/memory/860-63-0x0000000010000000-0x0000000010019000-memory.dmp	family_gh0strat
behavioral1/memory/1248-65-0x0000000010000000-0x0000000010019000-memory.dmp	family_gh0strat
behavioral1/memory/860-69-0x0000000010000000-0x0000000010019000-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

Processes:

gaycwq.exe

pid process

860 gaycwq.exe
Deletes itself 1 IoCs

Processes:

WScript.exe

pid process

1124 WScript.exe

pid	process
860	gaycwq.exe

pid	process
1124	WScript.exe

Drops file in Windows directory 2 IoCs

Processes:

e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe

description	ioc	process
File opened for modification	C:\Windows\gaycwq.exe	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe
File created	C:\Windows\gaycwq.exe	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exegaycwq.exe

pid process

1248 e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe
860 gaycwq.exe

pid	process
1248	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe
860	gaycwq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe

description	pid	process	target process
PID 1248 wrote to memory of 1124	1248	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe	WScript.exe
PID 1248 wrote to memory of 1124	1248	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe	WScript.exe
PID 1248 wrote to memory of 1124	1248	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe	WScript.exe
PID 1248 wrote to memory of 1124	1248	e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe
"C:\Users\Admin\AppData\Local\Temp\e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\1899.vbs"
  2⤵
  - Deletes itself
  PID:1124

C:\Windows\gaycwq.exe
C:\Windows\gaycwq.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\1899.vbs

Filesize
500B

MD5
9f57192b086265a8ffcd40b343fcaffd

SHA1
86cd8d0a4b9bcc6417c1ec59af3a69c8073bb2c7

SHA256
8d9f57d102954bf6a9ac08f75b7e5fabcf7c84668359a1daa132b72905dc2143

SHA512
f9de1e1679f311d97aa48b9c8153217d76d92e147858717dba5f894dd4d46c98604ec803e514d6f168dda97f3ad25a390ce1d4ef199199c0a27abbec815bfde9

Download Submit
C:\Windows\gaycwq.exe

Filesize
149KB

MD5
1c025f5eb807160386709774fae56cca

SHA1
530af30e60a5ce3b98cd1ab3d435c6e0b01d2089

SHA256
e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0

SHA512
70ac623e54ff7d5cd80040aeb6023f1e4508161cfaddef5df1e1c4fd79f4419c5ecb0c2fb7fe4ba100977612a855eefda37517b30623afe23bb5353e84bb9598

Download Submit
C:\Windows\gaycwq.exe

Filesize
149KB

MD5
1c025f5eb807160386709774fae56cca

SHA1
530af30e60a5ce3b98cd1ab3d435c6e0b01d2089

SHA256
e63d21ff2ebf3ff83c84ad5f933cd65e73fbed228c24db203a4fd2c685c33cc0

SHA512
70ac623e54ff7d5cd80040aeb6023f1e4508161cfaddef5df1e1c4fd79f4419c5ecb0c2fb7fe4ba100977612a855eefda37517b30623afe23bb5353e84bb9598

Download Submit
memory/860-63-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/860-69-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1124-64-0x0000000000000000-mapping.dmp

Download
memory/1248-54-0x0000000075351000-0x0000000075353000-memory.dmp

Filesize
8KB

Download
memory/1248-55-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1248-57-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1248-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads