4b56d0417179ae596a8a85bc773f8c124b50d5186a6f13305c87c767b5f32b98

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 01:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe
Size

17.9MB
MD5

81f6b6fe3201c3941bd49243c5896811
SHA1

8bd0d5bb78255fc9f2dcf70fde14dba16c66551c
SHA256

fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf
SHA512

f3d22c84fb70a2c851f533037b74c45248b9074aa3042371672c89c3ee5229bbdbbc193e54840adbc5f17672430fbbc0b94dd12c8014f3a3ec93fece24e54d4f
SSDEEP

393216:7bbTRUBXu2+WlsaxtBXu2+WlsaxtBXu2+WlsaxtBXu2+Wlsax:7PKBX4mtfBX4mtfBX4mtfBX4mt

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2748	powershell.exe
2656	powershell.exe
1948	powershell.exe
2180	powershell.exe
2820	powershell.exe
2504	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	1980	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1948	powershell.exe
2180	powershell.exe
2820	powershell.exe
2504	powershell.exe
2748	powershell.exe
2656	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe
Token: SeDebugPrivilege	1948	powershell.exe
Token: SeDebugPrivilege	2180	powershell.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	2504	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2656	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1948	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	31
PID 1980 wrote to memory of 1948	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	31
PID 1980 wrote to memory of 1948	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	31
PID 1980 wrote to memory of 1948	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	31
PID 1948 wrote to memory of 2180	1948	powershell.exe	33
PID 1948 wrote to memory of 2180	1948	powershell.exe	33
PID 1948 wrote to memory of 2180	1948	powershell.exe	33
PID 1948 wrote to memory of 2180	1948	powershell.exe	33
PID 1980 wrote to memory of 2820	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	34
PID 1980 wrote to memory of 2820	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	34
PID 1980 wrote to memory of 2820	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	34
PID 1980 wrote to memory of 2820	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	34
PID 2820 wrote to memory of 2504	2820	powershell.exe	36
PID 2820 wrote to memory of 2504	2820	powershell.exe	36
PID 2820 wrote to memory of 2504	2820	powershell.exe	36
PID 2820 wrote to memory of 2504	2820	powershell.exe	36
PID 1980 wrote to memory of 2748	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	37
PID 1980 wrote to memory of 2748	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	37
PID 1980 wrote to memory of 2748	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	37
PID 1980 wrote to memory of 2748	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	37
PID 2748 wrote to memory of 2656	2748	powershell.exe	39
PID 2748 wrote to memory of 2656	2748	powershell.exe	39
PID 2748 wrote to memory of 2656	2748	powershell.exe	39
PID 2748 wrote to memory of 2656	2748	powershell.exe	39
PID 1980 wrote to memory of 1532	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	40
PID 1980 wrote to memory of 1532	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	40
PID 1980 wrote to memory of 1532	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	40
PID 1980 wrote to memory of 1532	1980	fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe	40

C:\Users\Admin\AppData\Local\Temp\fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe
"C:\Users\Admin\AppData\Local\Temp\fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\WhsZnEsN'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\WhsZnEsN
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2180
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Windows'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Windows
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2504
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Users
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1096
  2⤵
  - Program crash
  PID:1532

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
a8916bf7c652bf3793a3122d56f8bd9b

SHA1
61c024862c849e909711c71a60c8a3a1901d2861

SHA256
9e7f9a1fcdd3f90be97532d860cb8bcddc3a1c5864b6ed7d90ae701c92f4ea01

SHA512
174d940eca2a0f5b29af2d791d173589adc64af25e9b7d8b94ce5d6b842216ea2e0b9bd8afa81b424a387df9b9751bc001679fa8402cf3d5e6f36473f5602050

Download Submit
memory/1948-5-0x00000000712F1000-0x00000000712F2000-memory.dmp

Filesize
4KB

Download
memory/1948-6-0x00000000712F0000-0x000000007189B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-7-0x00000000712F0000-0x000000007189B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-8-0x00000000712F0000-0x000000007189B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-9-0x00000000712F0000-0x000000007189B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-15-0x00000000712F0000-0x000000007189B000-memory.dmp

Filesize
5.7MB

Download
memory/1980-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1980-1-0x0000000000310000-0x00000000014FA000-memory.dmp

Filesize
17.9MB

Download
memory/1980-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-36-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download