74f9990582481469ae7df7bde0725fd70e4a148947e246fb6e4dbe254649387c

General

Target

QU140398.exe
Size

814KB
MD5

2956b5876da3f8bd63627358f39dd5bd
SHA1

c0df48ce532c6b5a7d846f62544d8fb8f1f571f3
SHA256

ae8d1fa58b33e9eddc5fdea9668efb2af4046b6d65d8fc34da8f70953ccd1549
SHA512

6910ebf57121b5c76f27e2e544e548649e9145ceb243fcbd05e8d7692a281755b9c81853b6f24add9e1017a79a9575f4420a4effb2fc06248589a8072bf7f714
SSDEEP

24576:aF8yNK1t4NK1tOqLBxq8l6umA84lWdOGAnkCQ2KfkMLx+:aKhjqR48ddiQ2KfkMLk

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2584	powershell.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	QU140398.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2128	QU140398.exe
2584	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	QU140398.exe
Token: SeDebugPrivilege	2584	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2584	2128	QU140398.exe	30
PID 2128 wrote to memory of 2584	2128	QU140398.exe	30
PID 2128 wrote to memory of 2584	2128	QU140398.exe	30
PID 2128 wrote to memory of 2584	2128	QU140398.exe	30
PID 2128 wrote to memory of 2856	2128	QU140398.exe	32
PID 2128 wrote to memory of 2856	2128	QU140398.exe	32
PID 2128 wrote to memory of 2856	2128	QU140398.exe	32
PID 2128 wrote to memory of 2856	2128	QU140398.exe	32
PID 2128 wrote to memory of 2832	2128	QU140398.exe	33
PID 2128 wrote to memory of 2832	2128	QU140398.exe	33
PID 2128 wrote to memory of 2832	2128	QU140398.exe	33
PID 2128 wrote to memory of 2832	2128	QU140398.exe	33
PID 2128 wrote to memory of 1708	2128	QU140398.exe	34
PID 2128 wrote to memory of 1708	2128	QU140398.exe	34
PID 2128 wrote to memory of 1708	2128	QU140398.exe	34
PID 2128 wrote to memory of 1708	2128	QU140398.exe	34
PID 2128 wrote to memory of 2792	2128	QU140398.exe	35
PID 2128 wrote to memory of 2792	2128	QU140398.exe	35
PID 2128 wrote to memory of 2792	2128	QU140398.exe	35
PID 2128 wrote to memory of 2792	2128	QU140398.exe	35
PID 2128 wrote to memory of 2932	2128	QU140398.exe	36
PID 2128 wrote to memory of 2932	2128	QU140398.exe	36
PID 2128 wrote to memory of 2932	2128	QU140398.exe	36
PID 2128 wrote to memory of 2932	2128	QU140398.exe	36

C:\Users\Admin\AppData\Local\Temp\QU140398.exe
"C:\Users\Admin\AppData\Local\Temp\QU140398.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128
- 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\QU140398.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\QU140398.exe
  "C:\Users\Admin\AppData\Local\Temp\QU140398.exe"
  2⤵
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\QU140398.exe
  "C:\Users\Admin\AppData\Local\Temp\QU140398.exe"
  2⤵
  PID:2832
- C:\Users\Admin\AppData\Local\Temp\QU140398.exe
  "C:\Users\Admin\AppData\Local\Temp\QU140398.exe"
  2⤵
  PID:1708
- C:\Users\Admin\AppData\Local\Temp\QU140398.exe
  "C:\Users\Admin\AppData\Local\Temp\QU140398.exe"
  2⤵
  PID:2792
- C:\Users\Admin\AppData\Local\Temp\QU140398.exe
  "C:\Users\Admin\AppData\Local\Temp\QU140398.exe"
  2⤵
  PID:2932

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

memory/2128-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x00000000003A0000-0x0000000000472000-memory.dmp

Filesize
840KB

Download
memory/2128-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-3-0x00000000007F0000-0x000000000080A000-memory.dmp

Filesize
104KB

Download
memory/2128-4-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2128-5-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2128-6-0x0000000004810000-0x0000000004884000-memory.dmp

Filesize
464KB

Download
memory/2128-7-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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