f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d

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

Processes:

powershell.exe

pid process

2008 powershell.exe

pid	process
2008	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

description	pid	process	target process
PID 2248 set thread context of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3016 2760 WerFault.exe f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exef1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

pid process

2008 powershell.exe
2760 f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2008 powershell.exe

pid	pid_target	process	target process
3016	2760	WerFault.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

pid	process
2008	powershell.exe
2760	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

description	pid	process
Token: SeDebugPrivilege	2008	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exef1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe

description	pid	process	target process
PID 2248 wrote to memory of 2008	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	powershell.exe
PID 2248 wrote to memory of 2008	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	powershell.exe
PID 2248 wrote to memory of 2008	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	powershell.exe
PID 2248 wrote to memory of 2008	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	powershell.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2248 wrote to memory of 2760	2248	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
PID 2760 wrote to memory of 3016	2760	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	WerFault.exe
PID 2760 wrote to memory of 3016	2760	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	WerFault.exe
PID 2760 wrote to memory of 3016	2760	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	WerFault.exe
PID 2760 wrote to memory of 3016	2760	f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
"C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2248

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:2008

C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe
"C:\Users\Admin\AppData\Local\Temp\f1aca41e797446c56c1d4d24c967c7711a6c520bfd475fda3d2482c07a65036d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 36
3⤵
- Program crash
PID:3016

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2248-6-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2248-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2248-2-0x0000000000930000-0x000000000094A000-memory.dmp

Filesize
104KB

Download
memory/2248-3-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-4-0x0000000000950000-0x0000000000960000-memory.dmp

Filesize
64KB

Download
memory/2248-5-0x0000000005620000-0x00000000056AA000-memory.dmp

Filesize
552KB

Download
memory/2248-1-0x0000000001160000-0x000000000123C000-memory.dmp

Filesize
880KB

Download
memory/2248-7-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-13-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2760-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2760-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

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