c877c021f20392b5c63533b4e59522f17d060d20341a47c76f24b7430c72ad54

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 09:20

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General

Target

DOCUMENT5885588081366766.pdf.exe
Size

512KB
MD5

053184cbad166da8d6065e1fb934b964
SHA1

54fa68f4233ab168238ea71af23eec2436552a0b
SHA256

c877c021f20392b5c63533b4e59522f17d060d20341a47c76f24b7430c72ad54
SHA512

b6402e9b634cee834db92edfe02f39a77fecfef3ff2836605c2f1276424287e5559a34306a4d376ea999fe0850c27c45d3d16ce00a91d9a65f27ba04c3d6ea69
SSDEEP

12288:1BRxKL/cM4jJL3O80+E3DzGpiOZWWiawo9fv6MIfGYfmBBWMM:JwLkPjJLO6pilWva/fPmo

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
3028	powershell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\resources\figursyedes.lnk	DOCUMENT5885588081366766.pdf.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 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	DOCUMENT5885588081366766.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3028	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3028	2840	DOCUMENT5885588081366766.pdf.exe	30
PID 2840 wrote to memory of 3028	2840	DOCUMENT5885588081366766.pdf.exe	30
PID 2840 wrote to memory of 3028	2840	DOCUMENT5885588081366766.pdf.exe	30
PID 2840 wrote to memory of 3028	2840	DOCUMENT5885588081366766.pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\DOCUMENT5885588081366766.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENT5885588081366766.pdf.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Effeminacies=Get-Content -raw 'C:\Users\Admin\AppData\Local\parkeringsforholdet\Irrational\Tredjelandes.Sel';$Gizeh4=$Effeminacies.SubString(2147,3);.$Gizeh4($Effeminacies)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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

memory/3028-8-0x0000000073E41000-0x0000000073E42000-memory.dmp

Filesize
4KB

Download
memory/3028-9-0x0000000073E40000-0x00000000743EB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-10-0x0000000073E40000-0x00000000743EB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-11-0x0000000073E40000-0x00000000743EB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-12-0x0000000073E40000-0x00000000743EB000-memory.dmp

Filesize
5.7MB

Download
memory/3028-13-0x0000000073E40000-0x00000000743EB000-memory.dmp

Filesize
5.7MB

Download