a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2024 20:43

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General

Target

a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
Size

1.1MB
MD5

3eea0bfd936008540680eff1af2b166b
SHA1

9d4487579231b8c44a4db8008861735c8249ffa5
SHA256

a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957
SHA512

faa638e8787f6af8e15f7f8dbe3c3c8f0b0498c103e0ee4c529f3fc5475316c473197ed4ccbb79f88fac0efd57320a8f78a9c19c12ccec4b2988008769f03425
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qf:acallSllG4ZM7QzM4

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 3 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	WScript.exe

Deletes itself 1 IoCs

pid	Process
2524	svchcst.exe

Executes dropped EXE 2 IoCs

pid	Process
4584	svchcst.exe
2524	svchcst.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	WScript.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe
2524	svchcst.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
2524	svchcst.exe
4584	svchcst.exe
2524	svchcst.exe
4584	svchcst.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 944	1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe	86
PID 1916 wrote to memory of 944	1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe	86
PID 1916 wrote to memory of 944	1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe	86
PID 1916 wrote to memory of 1292	1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe	87
PID 1916 wrote to memory of 1292	1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe	87
PID 1916 wrote to memory of 1292	1916	a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe	87
PID 1292 wrote to memory of 4584	1292	WScript.exe	89
PID 1292 wrote to memory of 4584	1292	WScript.exe	89
PID 1292 wrote to memory of 4584	1292	WScript.exe	89
PID 944 wrote to memory of 2524	944	WScript.exe	90
PID 944 wrote to memory of 2524	944	WScript.exe	90
PID 944 wrote to memory of 2524	944	WScript.exe	90

C:\Users\Admin\AppData\Local\Temp\a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe
"C:\Users\Admin\AppData\Local\Temp\a12f12687d68214acd6a9cc676004f593e2bc23434fdf81a05dc06a0fa2d4957.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2524
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:4584

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
bf774661dc29e5a7b62ec66017483f0a

SHA1
67aa73da06eb1b2744f618174614e675a2451bee

SHA256
1628d518d9cdf974529a7a86ad69ed58cf7057ea707806241cc9d8d6fa0ea6dd

SHA512
ffc89f2b33a3bbedea1c663fb377bee6efb33520aca50513e0502b1d5dc95b7e6cc97ea06310c5c4a7189e82d51946f25534fc2f6170834c48c1b903e7233b03

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.1MB

MD5
44ea7e8e42052239eb4fe8220c332185

SHA1
18465f66489a30541d562baa198c23a5996bcd69

SHA256
6b8df17dde2286838bda8681413278fe7b0e8300bb5257045d868a970f939fbb

SHA512
0f048cdef8f111fdbbc0133a1a3cf0ea0d149b2b5aa11904276db0ec44cfa4899fd4d1a93ce729a300bd98b7494c3ec3b86d0b080ec12a68c5fc7334765ad2cc

Download Submit
memory/1916-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/1916-12-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/2524-17-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/2524-19-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4584-16-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4584-18-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download