c862578f76c396997aec18d367b6f0ce81a6e15b6e50e27858e0f3dea7a98d95

Resubmissions

07-10-2024 05:31

241007-f76bwasdpf 8

07-10-2024 03:45

241007-ebh12axgna 8

07-10-2024 03:41

241007-d88ghsxflg 8

07-10-2024 03:38

241007-d7bfdstbkm 8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-10-2024 03:38

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General

Target

vTHGfiwMDeoOH5a.exe
Size

785KB
MD5

3aa5992e9a518e4d1a7042a16b10e31d
SHA1

5bce77192abbf2a71a2b19d6b00f08685f569b64
SHA256

cfad352d8c9e907269c76b22b73f7a9fa47c3782c99ec48598a310a35d3bdaac
SHA512

518b38137a320e3853e28496485c04c933b68ef34f4ef9b4da363711555ea70c11325d4e05d761d5a4aaa199e684e0da084e0226f319cfe3a29dc00d120fed95
SSDEEP

24576:A0ixK9bqAGf89ojqUk6fT6xuBgptr6svn6v:9ixKp5NX6BBStr6svnu

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

Processes:

powershell.exe

pid process

3000 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

vTHGfiwMDeoOH5a.exe

description pid process target process

PID 2520 set thread context of 2008 2520 vTHGfiwMDeoOH5a.exe vTHGfiwMDeoOH5a.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2520 set thread context of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe

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

Processes:

vTHGfiwMDeoOH5a.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vTHGfiwMDeoOH5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exevTHGfiwMDeoOH5a.exe

pid	process
3000	powershell.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3000 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3000	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

vTHGfiwMDeoOH5a.exe

description	pid	process	target process
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	powershell.exe
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	powershell.exe
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	powershell.exe
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	powershell.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	vTHGfiwMDeoOH5a.exe

C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
"C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520

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\vTHGfiwMDeoOH5a.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000

C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
"C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2008

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 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

memory/2008-13-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2008-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2008-18-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2008-17-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2008-7-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2008-8-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2008-11-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2520-6-0x0000000005040000-0x00000000050CE000-memory.dmp

Filesize
568KB

Download
memory/2520-4-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2520-1-0x0000000000970000-0x0000000000A3A000-memory.dmp

Filesize
808KB

Download
memory/2520-12-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-5-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-0-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2520-16-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-3-0x0000000000600000-0x0000000000618000-memory.dmp

Filesize
96KB

Download
memory/2520-2-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download