a2780a43ac1e90a6945c78cbcbd929863ab89c72ff1f86380f48303d051bc7d4

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-10-2024 08:32

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General

Target

HUAWEI New PO [#16426900].exe
Size

580KB
MD5

e0e6e7d9c723993d7172fc5cf35ed241
SHA1

77b6944a9c19fb00172d436f4146bfa255013306
SHA256

a2780a43ac1e90a6945c78cbcbd929863ab89c72ff1f86380f48303d051bc7d4
SHA512

c8e85c71dfd68a31200a0ce760c104e868c35863027789c7523126c2c1335a1e6da6279459be4652cdb0927aa2c21cff160688b9bee44bd483684fd01406dc55
SSDEEP

12288:HVf0ws2B6rJq5b/BnXF0kfT4RwLMbX1UXLMcNymOJ:HV3sE6qV10y4X5UAYOJ

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
2932	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	HUAWEI New PO [#16426900].exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
1912	HUAWEI New PO [#16426900].exe
2932	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	HUAWEI New PO [#16426900].exe
Token: SeDebugPrivilege	2932	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2932	1912	HUAWEI New PO [#16426900].exe	30
PID 1912 wrote to memory of 2932	1912	HUAWEI New PO [#16426900].exe	30
PID 1912 wrote to memory of 2932	1912	HUAWEI New PO [#16426900].exe	30
PID 1912 wrote to memory of 2932	1912	HUAWEI New PO [#16426900].exe	30
PID 1912 wrote to memory of 2068	1912	HUAWEI New PO [#16426900].exe	32
PID 1912 wrote to memory of 2068	1912	HUAWEI New PO [#16426900].exe	32
PID 1912 wrote to memory of 2068	1912	HUAWEI New PO [#16426900].exe	32
PID 1912 wrote to memory of 2068	1912	HUAWEI New PO [#16426900].exe	32
PID 1912 wrote to memory of 2268	1912	HUAWEI New PO [#16426900].exe	34
PID 1912 wrote to memory of 2268	1912	HUAWEI New PO [#16426900].exe	34
PID 1912 wrote to memory of 2268	1912	HUAWEI New PO [#16426900].exe	34
PID 1912 wrote to memory of 2268	1912	HUAWEI New PO [#16426900].exe	34
PID 1912 wrote to memory of 2776	1912	HUAWEI New PO [#16426900].exe	35
PID 1912 wrote to memory of 2776	1912	HUAWEI New PO [#16426900].exe	35
PID 1912 wrote to memory of 2776	1912	HUAWEI New PO [#16426900].exe	35
PID 1912 wrote to memory of 2776	1912	HUAWEI New PO [#16426900].exe	35
PID 1912 wrote to memory of 2728	1912	HUAWEI New PO [#16426900].exe	36
PID 1912 wrote to memory of 2728	1912	HUAWEI New PO [#16426900].exe	36
PID 1912 wrote to memory of 2728	1912	HUAWEI New PO [#16426900].exe	36
PID 1912 wrote to memory of 2728	1912	HUAWEI New PO [#16426900].exe	36
PID 1912 wrote to memory of 2748	1912	HUAWEI New PO [#16426900].exe	37
PID 1912 wrote to memory of 2748	1912	HUAWEI New PO [#16426900].exe	37
PID 1912 wrote to memory of 2748	1912	HUAWEI New PO [#16426900].exe	37
PID 1912 wrote to memory of 2748	1912	HUAWEI New PO [#16426900].exe	37
PID 1912 wrote to memory of 2168	1912	HUAWEI New PO [#16426900].exe	38
PID 1912 wrote to memory of 2168	1912	HUAWEI New PO [#16426900].exe	38
PID 1912 wrote to memory of 2168	1912	HUAWEI New PO [#16426900].exe	38
PID 1912 wrote to memory of 2168	1912	HUAWEI New PO [#16426900].exe	38

C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
"C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YRdJVRLxI.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2932
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YRdJVRLxI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7D1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2068
- C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
  2⤵
  PID:2268
- C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
  2⤵
  PID:2776
- C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
  2⤵
  PID:2748
- C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe
  "C:\Users\Admin\AppData\Local\Temp\HUAWEI New PO [#16426900].exe"
  2⤵
  PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC7D1.tmp

Filesize
1KB

MD5
7bef4b045ec4a200a5fb97fc5776605f

SHA1
b3793083759a981908d279de9dd427c98d26eafe

SHA256
da325c47b0eec362e32fa2a24385131e46ad2885deee3302d345c240eecc3801

SHA512
6715765913e2a1c3ac70d088083d2286f293122f09a7d37539f2d99934d2f9b9b927a82db54cf054c8117cfe07e004e6c4cb9fe53f04e9b2adccfa61d02c599d

Download Submit
memory/1912-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/1912-1-0x00000000003A0000-0x0000000000438000-memory.dmp

Filesize
608KB

Download
memory/1912-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1912-3-0x0000000000560000-0x0000000000578000-memory.dmp

Filesize
96KB

Download
memory/1912-4-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/1912-5-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1912-6-0x0000000004E30000-0x0000000004EA6000-memory.dmp

Filesize
472KB

Download
memory/1912-14-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download