6acf8aa7d107cc299d9d04b1f4f8ffe9b717a091ac1d5342adf7ba9bbd96288c

General

Target

rPurchaseOrders-18271824.scr
Size

802KB
MD5

39f6aa8a76ba2065dc0d8ee0f656c118
SHA1

4913afb62640aa3784960be1a4cedf1d5a0e533e
SHA256

6acf8aa7d107cc299d9d04b1f4f8ffe9b717a091ac1d5342adf7ba9bbd96288c
SHA512

fc56fc61adc3b860f288e617ce50cabe6aad3c0e0ee020fb601d3c75d47f850ac30e7fb81d2b9a3f325c51c872a11110b67a75b0bce6b0eba515b932cee68766
SSDEEP

12288:ebvN2iNLJF0/IW7b3ezYhZtYjRav9vtxNGSXauG/m4bc4ZyhwmQeZ4EUWZJkR:eh13EIWH3NTQavD3GSXtG/mstuSv

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
2896	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2432	2368	rPurchaseOrders-18271824.scr	34

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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rPurchaseOrders-18271824.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2368	rPurchaseOrders-18271824.scr
2368	rPurchaseOrders-18271824.scr
2368	rPurchaseOrders-18271824.scr
2368	rPurchaseOrders-18271824.scr
2896	powershell.exe
2432	RegSvcs.exe
2432	RegSvcs.exe
2432	RegSvcs.exe
2432	RegSvcs.exe
2432	RegSvcs.exe
2432	RegSvcs.exe
2432	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	rPurchaseOrders-18271824.scr
Token: SeDebugPrivilege	2896	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2896	2368	rPurchaseOrders-18271824.scr	31
PID 2368 wrote to memory of 2896	2368	rPurchaseOrders-18271824.scr	31
PID 2368 wrote to memory of 2896	2368	rPurchaseOrders-18271824.scr	31
PID 2368 wrote to memory of 2896	2368	rPurchaseOrders-18271824.scr	31
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2696	2368	rPurchaseOrders-18271824.scr	33
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34
PID 2368 wrote to memory of 2432	2368	rPurchaseOrders-18271824.scr	34

C:\Users\Admin\AppData\Local\Temp\rPurchaseOrders-18271824.scr
"C:\Users\Admin\AppData\Local\Temp\rPurchaseOrders-18271824.scr" /S
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368
- 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\rPurchaseOrders-18271824.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2696
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2368-6-0x00000000008E0000-0x000000000096E000-memory.dmp

Filesize
568KB

Download
memory/2368-1-0x00000000013A0000-0x000000000146C000-memory.dmp

Filesize
816KB

Download
memory/2368-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-3-0x0000000000540000-0x000000000055A000-memory.dmp

Filesize
104KB

Download
memory/2368-4-0x0000000000560000-0x000000000056E000-memory.dmp

Filesize
56KB

Download
memory/2368-5-0x0000000000580000-0x0000000000596000-memory.dmp

Filesize
88KB

Download
memory/2368-17-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2432-18-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2432-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2432-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2432-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2432-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2432-19-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

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