c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191

General

Target

document.exe
Size

663KB
MD5

9806b5ef6bf254fdd4c0e934a4c070eb
SHA1

caa33c5cecee0b8a05a4b1c5f7f4f4c081fd0b77
SHA256

c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191
SHA512

824ce46df91db025a3e2fea193c394ad1290c681cf46e39b163036693d246078a2589eb34b56ba1c9ea62078e2b438477f7ccb292c469a99da55b79306a8385b
SSDEEP

12288:J7C27Jb5EMTIRjAH5rV20hkoJnnFc8AtAvJIUHTrU2fujnR/C6CqkR:1LTxZrLh9Jn68At+JIUzrcjnRip

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
2756	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	document.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
1904	document.exe
2756	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	document.exe
Token: SeDebugPrivilege	2756	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2756	1904	document.exe	31
PID 1904 wrote to memory of 2756	1904	document.exe	31
PID 1904 wrote to memory of 2756	1904	document.exe	31
PID 1904 wrote to memory of 2756	1904	document.exe	31
PID 1904 wrote to memory of 2564	1904	document.exe	32
PID 1904 wrote to memory of 2564	1904	document.exe	32
PID 1904 wrote to memory of 2564	1904	document.exe	32
PID 1904 wrote to memory of 2564	1904	document.exe	32
PID 1904 wrote to memory of 2744	1904	document.exe	34
PID 1904 wrote to memory of 2744	1904	document.exe	34
PID 1904 wrote to memory of 2744	1904	document.exe	34
PID 1904 wrote to memory of 2744	1904	document.exe	34
PID 1904 wrote to memory of 2848	1904	document.exe	35
PID 1904 wrote to memory of 2848	1904	document.exe	35
PID 1904 wrote to memory of 2848	1904	document.exe	35
PID 1904 wrote to memory of 2848	1904	document.exe	35
PID 1904 wrote to memory of 2148	1904	document.exe	36
PID 1904 wrote to memory of 2148	1904	document.exe	36
PID 1904 wrote to memory of 2148	1904	document.exe	36
PID 1904 wrote to memory of 2148	1904	document.exe	36
PID 1904 wrote to memory of 2900	1904	document.exe	37
PID 1904 wrote to memory of 2900	1904	document.exe	37
PID 1904 wrote to memory of 2900	1904	document.exe	37
PID 1904 wrote to memory of 2900	1904	document.exe	37

C:\Users\Admin\AppData\Local\Temp\document.exe
"C:\Users\Admin\AppData\Local\Temp\document.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904
- 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\document.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\document.exe
  "C:\Users\Admin\AppData\Local\Temp\document.exe"
  2⤵
  PID:2564
- C:\Users\Admin\AppData\Local\Temp\document.exe
  "C:\Users\Admin\AppData\Local\Temp\document.exe"
  2⤵
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\document.exe
  "C:\Users\Admin\AppData\Local\Temp\document.exe"
  2⤵
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\document.exe
  "C:\Users\Admin\AppData\Local\Temp\document.exe"
  2⤵
  PID:2148
- C:\Users\Admin\AppData\Local\Temp\document.exe
  "C:\Users\Admin\AppData\Local\Temp\document.exe"
  2⤵
  PID:2900

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/1904-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/1904-1-0x0000000000260000-0x0000000000308000-memory.dmp

Filesize
672KB

Download
memory/1904-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1904-3-0x00000000003D0000-0x00000000003EE000-memory.dmp

Filesize
120KB

Download
memory/1904-4-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/1904-5-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1904-6-0x0000000000310000-0x0000000000386000-memory.dmp

Filesize
472KB

Download
memory/1904-7-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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