2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788

General

Target

z1____________.exe
Size

676KB
MD5

57d485ab07368d3d7fbd1b62b8bb6a5f
SHA1

15749ab51781854689d73a7f7a94d6052546fa9a
SHA256

2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788
SHA512

7abdbfad7c6ba7956b580c6656d4224ac5023c6df7754a35025bd82b6190f543cd35bf220e3130070799599b10b7b017e2a262d971fab29dd62e2c372a4b6118
SSDEEP

12288:vrOd+Ri3AgFd13C1/CYU0EY5ZLl2YFye+JwP78lprlDfB:tQ3Ag13EKx0BR+2YlppD5

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1508 powershell.exe
2856 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1508	powershell.exe
2856	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

powershell.exepowershell.exeschtasks.exez1____________.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	z1____________.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2676 schtasks.exe

pid	process
2676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

z1____________.exepowershell.exepowershell.exe

pid	process
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
3040	z1____________.exe
2856	powershell.exe
1508	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

z1____________.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3040 z1____________.exe
Token: SeDebugPrivilege 1508 powershell.exe
Token: SeDebugPrivilege 2856 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3040	z1____________.exe
Token: SeDebugPrivilege	1508	powershell.exe
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

z1____________.exe

description	pid	process	target process
PID 3040 wrote to memory of 1508	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 1508	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 1508	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 1508	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 2856	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 2856	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 2856	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 2856	3040	z1____________.exe	powershell.exe
PID 3040 wrote to memory of 2676	3040	z1____________.exe	schtasks.exe
PID 3040 wrote to memory of 2676	3040	z1____________.exe	schtasks.exe
PID 3040 wrote to memory of 2676	3040	z1____________.exe	schtasks.exe
PID 3040 wrote to memory of 2676	3040	z1____________.exe	schtasks.exe
PID 3040 wrote to memory of 2700	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2700	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2700	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2700	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2320	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2320	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2320	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2320	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2400	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2400	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2400	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2400	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2824	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2824	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2824	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2824	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2216	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2216	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2216	3040	z1____________.exe	z1____________.exe
PID 3040 wrote to memory of 2216	3040	z1____________.exe	z1____________.exe

C:\Users\Admin\AppData\Local\Temp\z1____________.exe
"C:\Users\Admin\AppData\Local\Temp\z1____________.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- 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\z1____________.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1508
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tOaFoZLjud.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tOaFoZLjud" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC0D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\z1____________.exe
  "C:\Users\Admin\AppData\Local\Temp\z1____________.exe"
  2⤵
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\z1____________.exe
  "C:\Users\Admin\AppData\Local\Temp\z1____________.exe"
  2⤵
  PID:2320
- C:\Users\Admin\AppData\Local\Temp\z1____________.exe
  "C:\Users\Admin\AppData\Local\Temp\z1____________.exe"
  2⤵
  PID:2400
- C:\Users\Admin\AppData\Local\Temp\z1____________.exe
  "C:\Users\Admin\AppData\Local\Temp\z1____________.exe"
  2⤵
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\z1____________.exe
  "C:\Users\Admin\AppData\Local\Temp\z1____________.exe"
  2⤵
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDC0D.tmp

Filesize
1KB

MD5
47911a97ee5346e225c29bede371e912

SHA1
4c284c3c7c2a9466a00f92cbaa8d66b0a853d653

SHA256
3f7f44311ef02fc531f25176d76bd6da293788e95c1a822669b5fb09324496c1

SHA512
2f701b9c8e4ad23c1009ec4503601f463212c5acac39b24440c900a3cc034c86f8e7c6560115f1c4d82b811eaf747813c8e3548059eeeee4e2ba419c05e34b9c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
298eeac1aaed1e992c523d65020f9ccf

SHA1
15edaaef316d207bb9800590694a6741224af1a4

SHA256
d0a06577abf33a29fd63fa40975cbeb162a2000e4c94da19b6d9308c70b6bed3

SHA512
0f5bca9048ef2731c5c9a84d456a745b8a3af90003d13898b9336241fb912a68a225f9c6096ab0d65ad56230eefd350f716c45e004afbc1bc58acc005caf1107

Download Submit
memory/3040-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/3040-1-0x00000000003C0000-0x000000000046E000-memory.dmp

Filesize
696KB

Download
memory/3040-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-3-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/3040-4-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download
memory/3040-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-6-0x0000000004E10000-0x0000000004E88000-memory.dmp

Filesize
480KB

Download
memory/3040-19-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads