d7b21d35c8b924b9b59fbb4cb104c3e386a2cd2aec9eb9d149fd6f9cac9a4672

Analysis

max time kernel
604s
max time network
615s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 14:39

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General

Target

817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe
Size

339KB
MD5

f549cea3f3f2d8304b56997d241690dd
SHA1

b063ea7f64513aa2ddb3b7a7ac51f9d7cba7cf18
SHA256

817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999
SHA512

3beeb0c83a0acfc41f1fb6273a04145783cd69ca126d924638ec2282ff162a39cf7b65b1107311f8be3d94003897e70ed78ecf2be07cda6d63b24ca8f6e512fd
SSDEEP

6144:fc0h522p3l04ZMSmIp3Uy28uhyqe/I3ahlvFJxKvN0Ic22Zh1F:nhxp3lZnT9bDuaI3ahlvFJxK1nMh1F

Score

7^/10

Malware Config

Signatures

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	wscript.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings	817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 688	4268	817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe	92
PID 4268 wrote to memory of 688	4268	817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe	92
PID 4268 wrote to memory of 688	4268	817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe	92
PID 688 wrote to memory of 2768	688	WScript.exe	93
PID 688 wrote to memory of 2768	688	WScript.exe	93
PID 688 wrote to memory of 2768	688	WScript.exe	93

C:\Users\Admin\AppData\Local\Temp\817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe
"C:\Users\Admin\AppData\Local\Temp\817f5b0fcccda6756c485e463b3f0ea43bb894f866ce5cac9f7d1f065e3e1999.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\out.wsf"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:688
- - C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\wscript.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\wscript.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\traynet32.wsf
    3⤵
    - Executes dropped EXE
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\out.wsf

Filesize
153KB

MD5
f7ee724ce772ca1675da370137700b1f

SHA1
06046df0fe7996a1b41d187b61a98997e6f53636

SHA256
337f3638c96bc767c2b4d9cc93a5a9666c46c6d7239766d4e0621ad596b947af

SHA512
3c48207f8fec184cf75297c75a892ca805e321a97b38f55e4b1205a049fd186457365704a74b97c4692bb45f708320680b71da39cb49f471afe082d823120888

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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\wscript.exe

Filesize
144KB

MD5
ff00e0480075b095948000bdc66e81f0

SHA1
c2326cc50a739d3bc512bb65a24d42f1cde745c9

SHA256
8c767077bb410f95b1db237b31f4f6e1512c78c1f0120de3f215b501f6d1c7ea

SHA512
3a38e62dcb925411bc037335e46dfdd895c12a52ac43c47ef38db42d41d8358dfc2b1081a361367911d60ec5a3350ca734cf70ad57b21d39b23cfdec35b0aced

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