74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2

General

Target

SN890156.exe
Size

583KB
MD5

62eab9f468c6599a5a972c3fd1d5aaa4
SHA1

3c8fcdfcc78ea26feb6a51542456fdc9891719cf
SHA256

74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2
SHA512

2f05c63b93e3e2c7ef6e7fa7940aef02980520fc511b79f29aedb1b3aed69d5490d3b4d40bed9b5718794b3fa2e5ced85f5811a2666acf89fafac3439ebdb6c8
SSDEEP

12288:TBIJsQZOIPSaJbib6+LBgIlfQORq6vzuOCCn:yJsQQIPS99gIlfQL+zwCn

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
424	powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	424	WerFault.exe	83

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	SN890156.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
424	powershell.exe
424	powershell.exe
424	powershell.exe
424	powershell.exe
424	powershell.exe
424	powershell.exe
424	powershell.exe
424	powershell.exe
424	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	424	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 424	3648	SN890156.exe	83
PID 3648 wrote to memory of 424	3648	SN890156.exe	83
PID 3648 wrote to memory of 424	3648	SN890156.exe	83

C:\Users\Admin\AppData\Local\Temp\SN890156.exe
"C:\Users\Admin\AppData\Local\Temp\SN890156.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Matchsafe=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Brugervenlige205.gar';$Pegboard=$Matchsafe.SubString(53540,3);.$Pegboard($Matchsafe)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 2552
    3⤵
    - Program crash
    PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 424 -ip 424
1⤵
PID:2548

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qfig5gjg.qbv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Brugervenlige205.gar

Filesize
52KB

MD5
f0196b8284ebe1d0b196e5ffab1bb3aa

SHA1
beb56d90cbe4ffb0c6849e77a3f6583ae30bd7cc

SHA256
2086acce7331acf6af6bb675cae9114eeba8e0ef0653997ba1e402965b222511

SHA512
57adfeb4a7798c0450c05e4a024616cc3910d2c296844e9dbf88ca1fda4ec265ff60f8c835f0d65442ee61ef2db47ee1f07dd61ba2ea6c9aebf6fd5e1fdbee13

Download Submit
memory/424-9-0x00000000743B0000-0x0000000074B60000-memory.dmp

Filesize
7.7MB

Download
memory/424-24-0x0000000005D50000-0x0000000005D9C000-memory.dmp

Filesize
304KB

Download
memory/424-5-0x00000000743BE000-0x00000000743BF000-memory.dmp

Filesize
4KB

Download
memory/424-10-0x0000000004D80000-0x0000000004DA2000-memory.dmp

Filesize
136KB

Download
memory/424-11-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/424-12-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/424-7-0x00000000743B0000-0x0000000074B60000-memory.dmp

Filesize
7.7MB

Download
memory/424-22-0x0000000005630000-0x0000000005984000-memory.dmp

Filesize
3.3MB

Download
memory/424-23-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

Filesize
120KB

Download
memory/424-8-0x0000000004E30000-0x0000000005458000-memory.dmp

Filesize
6.2MB

Download
memory/424-26-0x00000000061C0000-0x00000000061DA000-memory.dmp

Filesize
104KB

Download
memory/424-27-0x0000000006210000-0x0000000006232000-memory.dmp

Filesize
136KB

Download
memory/424-25-0x0000000006CA0000-0x0000000006D36000-memory.dmp

Filesize
600KB

Download
memory/424-28-0x00000000072F0000-0x0000000007894000-memory.dmp

Filesize
5.6MB

Download
memory/424-6-0x0000000004680000-0x00000000046B6000-memory.dmp

Filesize
216KB

Download
memory/424-30-0x0000000007F20000-0x000000000859A000-memory.dmp

Filesize
6.5MB

Download
memory/424-32-0x00000000743B0000-0x0000000074B60000-memory.dmp

Filesize
7.7MB

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Analysis

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