35e26bdbdea45ece8f73ddac192c584868bc55018cd95fcf669695c0f68260d7

Analysis

max time kernel
102s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:18

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General

Target

fbcf00ed27bac15c981d237c31af77c6.exe
Size

722KB
MD5

fbcf00ed27bac15c981d237c31af77c6
SHA1

d22710a8d38fa7e326e050ef413f287eeb8dc990
SHA256

c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
SHA512

486afdcd21c13c4c3ad39028c32e699eb8bcbff36828a2d7cb2e1fe58cb05012993067f54d06f065a9b58f2c58e7495cb727244957cf214199bd27c5e0cf42ed
SSDEEP

12288:FCxlloF+e4yELhDwd+svQihT7p05NIlRvbz8wIc4CvnlOrmJDSdyxCyASoVbc4z:FClQELhkag7p0D2vbbIc4CNy6SdyxySK

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3148	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	fbcf00ed27bac15c981d237c31af77c6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2732 set thread context of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	3380	WerFault.exe	98

System Location Discovery: System Language Discovery 1 TTPs 2 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	fbcf00ed27bac15c981d237c31af77c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3148	powershell.exe
3148	powershell.exe
3380	fbcf00ed27bac15c981d237c31af77c6.exe
3380	fbcf00ed27bac15c981d237c31af77c6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 3148	2732	fbcf00ed27bac15c981d237c31af77c6.exe	96
PID 2732 wrote to memory of 3148	2732	fbcf00ed27bac15c981d237c31af77c6.exe	96
PID 2732 wrote to memory of 3148	2732	fbcf00ed27bac15c981d237c31af77c6.exe	96
PID 2732 wrote to memory of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98
PID 2732 wrote to memory of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98
PID 2732 wrote to memory of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98
PID 2732 wrote to memory of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98
PID 2732 wrote to memory of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98
PID 2732 wrote to memory of 3380	2732	fbcf00ed27bac15c981d237c31af77c6.exe	98

C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe
"C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3148
- C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe
  "C:\Users\Admin\AppData\Local\Temp\fbcf00ed27bac15c981d237c31af77c6.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 184
    3⤵
    - Program crash
    PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3380 -ip 3380
1⤵
PID:4080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_viypvvm1.wv5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2732-6-0x0000000005130000-0x00000000051CC000-memory.dmp

Filesize
624KB

Download
memory/2732-2-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/2732-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/2732-4-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-5-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/2732-14-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-7-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2732-8-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2732-9-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-10-0x00000000062D0000-0x0000000006362000-memory.dmp

Filesize
584KB

Download
memory/2732-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2732-1-0x0000000000410000-0x00000000004CA000-memory.dmp

Filesize
744KB

Download
memory/3148-52-0x0000000007950000-0x000000000796A000-memory.dmp

Filesize
104KB

Download
memory/3148-56-0x0000000007B60000-0x0000000007B6E000-memory.dmp

Filesize
56KB

Download
memory/3148-18-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-15-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/3148-17-0x00000000057A0000-0x0000000005DC8000-memory.dmp

Filesize
6.2MB

Download
memory/3148-19-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-22-0x0000000005FA0000-0x0000000006006000-memory.dmp

Filesize
408KB

Download
memory/3148-21-0x0000000005E80000-0x0000000005EE6000-memory.dmp

Filesize
408KB

Download
memory/3148-20-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/3148-62-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-32-0x0000000006010000-0x0000000006364000-memory.dmp

Filesize
3.3MB

Download
memory/3148-33-0x0000000006600000-0x000000000661E000-memory.dmp

Filesize
120KB

Download
memory/3148-34-0x0000000006650000-0x000000000669C000-memory.dmp

Filesize
304KB

Download
memory/3148-35-0x0000000006BC0000-0x0000000006BF2000-memory.dmp

Filesize
200KB

Download
memory/3148-47-0x0000000006C00000-0x0000000006C1E000-memory.dmp

Filesize
120KB

Download
memory/3148-48-0x0000000007880000-0x0000000007923000-memory.dmp

Filesize
652KB

Download
memory/3148-49-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-46-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-50-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-36-0x00000000705B0000-0x00000000705FC000-memory.dmp

Filesize
304KB

Download
memory/3148-59-0x0000000007C50000-0x0000000007C58000-memory.dmp

Filesize
32KB

Download
memory/3148-51-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

Download
memory/3148-53-0x00000000079A0000-0x00000000079AA000-memory.dmp

Filesize
40KB

Download
memory/3148-54-0x0000000007BB0000-0x0000000007C46000-memory.dmp

Filesize
600KB

Download
memory/3148-55-0x0000000007B30000-0x0000000007B41000-memory.dmp

Filesize
68KB

Download
memory/3148-16-0x0000000005060000-0x0000000005096000-memory.dmp

Filesize
216KB

Download
memory/3148-57-0x0000000007B70000-0x0000000007B84000-memory.dmp

Filesize
80KB

Download
memory/3148-58-0x0000000007C70000-0x0000000007C8A000-memory.dmp

Filesize
104KB

Download
memory/3380-11-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3380-13-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3380-63-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3380-64-0x00000000016A0000-0x00000000019EA000-memory.dmp

Filesize
3.3MB

Download
memory/3380-65-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download