f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 14:21

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General

Target

f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
Size

881KB
MD5

0e2107bb56e8af303fc9a1dc338ba88c
SHA1

828375d4e80328a7041fe25a39315cc9555b9c4d
SHA256

f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d
SHA512

23b285db48fb638fcc06f825e987035ca9f192f490c555ce6fdf4499b34e394fdf71f3ce8062f8d4e51149a3f11ab6425d5d74b7dbbfc3b58ace8c59cb97ff87
SSDEEP

24576:0w4bjw4bOM134I7SKTj9BfhyrbiKmM/+tJu6Y75:0w4bjw4bD1346SqxC/+tQ6G5

Score

8^/10

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
2124	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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1816 set thread context of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99

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
4460	3696	WerFault.exe	99

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2124	powershell.exe
2124	powershell.exe
3696	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
3696	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 2124	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	97
PID 1816 wrote to memory of 2124	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	97
PID 1816 wrote to memory of 2124	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	97
PID 1816 wrote to memory of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99
PID 1816 wrote to memory of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99
PID 1816 wrote to memory of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99
PID 1816 wrote to memory of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99
PID 1816 wrote to memory of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99
PID 1816 wrote to memory of 3696	1816	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	99

C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
"C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1816
- 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\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2124
- C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
  "C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 184
    3⤵
    - Program crash
    PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3696 -ip 3696
1⤵
PID:396

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_chnnn3ww.s31.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1816-1-0x0000000000390000-0x000000000046C000-memory.dmp

Filesize
880KB

Download
memory/1816-2-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/1816-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/1816-4-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1816-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp

Filesize
40KB

Download
memory/1816-6-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download
memory/1816-7-0x0000000005370000-0x000000000538A000-memory.dmp

Filesize
104KB

Download
memory/1816-8-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/1816-9-0x0000000006020000-0x00000000060AA000-memory.dmp

Filesize
552KB

Download
memory/1816-10-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/1816-11-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1816-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/1816-14-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/2124-31-0x0000000006270000-0x00000000065C4000-memory.dmp

Filesize
3.3MB

Download
memory/2124-54-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/2124-17-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-18-0x0000000005AC0000-0x00000000060E8000-memory.dmp

Filesize
6.2MB

Download
memory/2124-19-0x00000000060F0000-0x0000000006112000-memory.dmp

Filesize
136KB

Download
memory/2124-21-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download
memory/2124-20-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/2124-15-0x00000000052B0000-0x00000000052E6000-memory.dmp

Filesize
216KB

Download
memory/2124-61-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-33-0x00000000068B0000-0x00000000068FC000-memory.dmp

Filesize
304KB

Download
memory/2124-32-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/2124-35-0x0000000070E60000-0x0000000070EAC000-memory.dmp

Filesize
304KB

Download
memory/2124-34-0x0000000006E40000-0x0000000006E72000-memory.dmp

Filesize
200KB

Download
memory/2124-48-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-47-0x0000000007A60000-0x0000000007B03000-memory.dmp

Filesize
652KB

Download
memory/2124-45-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-46-0x0000000007A30000-0x0000000007A4E000-memory.dmp

Filesize
120KB

Download
memory/2124-49-0x0000000075040000-0x00000000757F0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-50-0x00000000081E0000-0x000000000885A000-memory.dmp

Filesize
6.5MB

Download
memory/2124-51-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/2124-52-0x0000000007C10000-0x0000000007C1A000-memory.dmp

Filesize
40KB

Download
memory/2124-53-0x0000000007E20000-0x0000000007EB6000-memory.dmp

Filesize
600KB

Download
memory/2124-16-0x000000007504E000-0x000000007504F000-memory.dmp

Filesize
4KB

Download
memory/2124-55-0x0000000007DD0000-0x0000000007DDE000-memory.dmp

Filesize
56KB

Download
memory/2124-56-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

Filesize
80KB

Download
memory/2124-57-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

Filesize
104KB

Download
memory/2124-58-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

Filesize
32KB

Download
memory/3696-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3696-62-0x0000000001190000-0x00000000014DA000-memory.dmp

Filesize
3.3MB

Download
memory/3696-63-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download