e5c8f8d53597b2dc70a9382f5b3d1dcfab3b6ed83a56e55edd4a3d5513c6fafb

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 01:32

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General

Target

Asco Valve Shanghai OrderPO-011024.exe
Size

828KB
MD5

9a60eaf7797d0888d2ee0361f21c0b81
SHA1

922f6c8f286b435d7fb09e399f1562ec43bb62df
SHA256

7f7bc308f1a31734af163c5b00fc0e1159d2ebdcebbe46b7c5113677f84fcea7
SHA512

57234a89cd56509df48c253ce1484596a5e80550f00f8d932e8577ad69ee7fda853f3d7106f755c2343684de877b07717d9c1a7a9b0d6448cfcbe173bb67d604
SSDEEP

12288:9xgX1QX7kIg7Htqmbif65YY2AKTLFarFdokODW15eP7r9r/+pppppppppppppppX:vUKkIgjZbfX2AKVarFdokSge1q

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2868	powershell.exe
2728	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 4 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	Asco Valve Shanghai OrderPO-011024.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	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
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2732	Asco Valve Shanghai OrderPO-011024.exe
2728	powershell.exe
2868	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	Asco Valve Shanghai OrderPO-011024.exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	2868	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2868	2732	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2732 wrote to memory of 2868	2732	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2732 wrote to memory of 2868	2732	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2732 wrote to memory of 2868	2732	Asco Valve Shanghai OrderPO-011024.exe	30
PID 2732 wrote to memory of 2728	2732	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2732 wrote to memory of 2728	2732	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2732 wrote to memory of 2728	2732	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2732 wrote to memory of 2728	2732	Asco Valve Shanghai OrderPO-011024.exe	32
PID 2732 wrote to memory of 2704	2732	Asco Valve Shanghai OrderPO-011024.exe	33
PID 2732 wrote to memory of 2704	2732	Asco Valve Shanghai OrderPO-011024.exe	33
PID 2732 wrote to memory of 2704	2732	Asco Valve Shanghai OrderPO-011024.exe	33
PID 2732 wrote to memory of 2704	2732	Asco Valve Shanghai OrderPO-011024.exe	33
PID 2732 wrote to memory of 700	2732	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2732 wrote to memory of 700	2732	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2732 wrote to memory of 700	2732	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2732 wrote to memory of 700	2732	Asco Valve Shanghai OrderPO-011024.exe	36
PID 2732 wrote to memory of 480	2732	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2732 wrote to memory of 480	2732	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2732 wrote to memory of 480	2732	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2732 wrote to memory of 480	2732	Asco Valve Shanghai OrderPO-011024.exe	37
PID 2732 wrote to memory of 776	2732	Asco Valve Shanghai OrderPO-011024.exe	38
PID 2732 wrote to memory of 776	2732	Asco Valve Shanghai OrderPO-011024.exe	38
PID 2732 wrote to memory of 776	2732	Asco Valve Shanghai OrderPO-011024.exe	38
PID 2732 wrote to memory of 776	2732	Asco Valve Shanghai OrderPO-011024.exe	38
PID 2732 wrote to memory of 1028	2732	Asco Valve Shanghai OrderPO-011024.exe	39
PID 2732 wrote to memory of 1028	2732	Asco Valve Shanghai OrderPO-011024.exe	39
PID 2732 wrote to memory of 1028	2732	Asco Valve Shanghai OrderPO-011024.exe	39
PID 2732 wrote to memory of 1028	2732	Asco Valve Shanghai OrderPO-011024.exe	39
PID 2732 wrote to memory of 1140	2732	Asco Valve Shanghai OrderPO-011024.exe	40
PID 2732 wrote to memory of 1140	2732	Asco Valve Shanghai OrderPO-011024.exe	40
PID 2732 wrote to memory of 1140	2732	Asco Valve Shanghai OrderPO-011024.exe	40
PID 2732 wrote to memory of 1140	2732	Asco Valve Shanghai OrderPO-011024.exe	40

C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
"C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- 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\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nPKNUIybokG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nPKNUIybokG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAAEF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:700
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:480
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:776
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:1028
- C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe
  "C:\Users\Admin\AppData\Local\Temp\Asco Valve Shanghai OrderPO-011024.exe"
  2⤵
  PID:1140

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

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
693fb89a25c24c0ef3de017864c8d8b9

SHA1
f126685ebc18688909f411b42b5ed9692bd6fdba

SHA256
913250b004236ee701f5c05064ba764aa7aa7638dbbbf0918ede43599512f955

SHA512
1118f282c554b6e59e9ec51ce227715f1e113c70c8b927d8842bb486bc71062e6828beb8d39106caa29fd296a7d5aff96332815ad5fbf178b475ffa879f1a062

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

Filesize
7KB

MD5
d6af4b9dc9d1e36446ed1677e2c91ff9

SHA1
3cc3f905fb5a34629bd58ee09133ad0c4917b772

SHA256
4090526fc0405227e1286194dfe6ec020439a5d9ff28c47bda33e929063db028

SHA512
79199882367ba5a4de4e41f499fe412bd9807f86d4ce59ff38cf80af23541e1412e0be460a142ac6da49bc366d9a9b8539b2545cef74c85ae647f24d005bac40

Download Submit
memory/2732-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2732-1-0x00000000003D0000-0x00000000004A4000-memory.dmp

Filesize
848KB

Download
memory/2732-2-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-3-0x00000000006D0000-0x00000000006E0000-memory.dmp

Filesize
64KB

Download
memory/2732-4-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2732-5-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-6-0x00000000050D0000-0x0000000005152000-memory.dmp

Filesize
520KB

Download
memory/2732-19-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download