74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2

General

Target

74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.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
640	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
4460	640	WerFault.exe	85

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
640	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe
640	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 640	3684	74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.exe	85
PID 3684 wrote to memory of 640	3684	74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.exe	85
PID 3684 wrote to memory of 640	3684	74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.exe	85

C:\Users\Admin\AppData\Local\Temp\74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.exe
"C:\Users\Admin\AppData\Local\Temp\74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684
- 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:640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 2560
    3⤵
    - Program crash
    PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 640 -ip 640
1⤵
PID:4768

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_2o13shcx.f1i.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/640-14-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/640-24-0x0000000006210000-0x000000000625C000-memory.dmp

Filesize
304KB

Download
memory/640-9-0x0000000074040000-0x00000000747F0000-memory.dmp

Filesize
7.7MB

Download
memory/640-10-0x0000000005190000-0x00000000051B2000-memory.dmp

Filesize
136KB

Download
memory/640-11-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/640-8-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/640-5-0x000000007404E000-0x000000007404F000-memory.dmp

Filesize
4KB

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memory/640-22-0x0000000005B80000-0x0000000005ED4000-memory.dmp

Filesize
3.3MB

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memory/640-23-0x0000000006160000-0x000000000617E000-memory.dmp

Filesize
120KB

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memory/640-7-0x0000000074040000-0x00000000747F0000-memory.dmp

Filesize
7.7MB

Download
memory/640-25-0x0000000007130000-0x00000000071C6000-memory.dmp

Filesize
600KB

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memory/640-26-0x00000000066B0000-0x00000000066CA000-memory.dmp

Filesize
104KB

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memory/640-27-0x00000000066D0000-0x00000000066F2000-memory.dmp

Filesize
136KB

Download
memory/640-28-0x0000000007780000-0x0000000007D24000-memory.dmp

Filesize
5.6MB

Download
memory/640-6-0x0000000002B80000-0x0000000002BB6000-memory.dmp

Filesize
216KB

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memory/640-30-0x00000000083B0000-0x0000000008A2A000-memory.dmp

Filesize
6.5MB

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memory/640-32-0x0000000074040000-0x00000000747F0000-memory.dmp

Filesize
7.7MB

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Analysis

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