ad8d9b06ee2c2fd75ee720451c948ce7adc6bd09b0d500e757be74426a2c7d83

General

Target

Quotation.exe
Size

606KB
MD5

da64fc657273cfe5a846582a5ac84e75
SHA1

fbf3ecf3bcb52ac1bfcf402b6e3b015b0e77b146
SHA256

ad8d9b06ee2c2fd75ee720451c948ce7adc6bd09b0d500e757be74426a2c7d83
SHA512

35a697741e6dc5d66bdc6a191dfc3493e301f718c27efe0c16098f1007d7c32b57445fdeb4a1e0bca2a1d6dc469ccfde82bf5376469b02e0bbdded89116a98b3
SSDEEP

12288:HdsNkClKVjBKCT2E5u/RjkrftHjftIj0PMRFFNw:cXMjB/ccfg+MRK

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
2792	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	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2416	Quotation.exe
2792	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	Quotation.exe
Token: SeDebugPrivilege	2792	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2792	2416	Quotation.exe	31
PID 2416 wrote to memory of 2792	2416	Quotation.exe	31
PID 2416 wrote to memory of 2792	2416	Quotation.exe	31
PID 2416 wrote to memory of 2792	2416	Quotation.exe	31
PID 2416 wrote to memory of 2700	2416	Quotation.exe	33
PID 2416 wrote to memory of 2700	2416	Quotation.exe	33
PID 2416 wrote to memory of 2700	2416	Quotation.exe	33
PID 2416 wrote to memory of 2700	2416	Quotation.exe	33
PID 2416 wrote to memory of 2756	2416	Quotation.exe	34
PID 2416 wrote to memory of 2756	2416	Quotation.exe	34
PID 2416 wrote to memory of 2756	2416	Quotation.exe	34
PID 2416 wrote to memory of 2756	2416	Quotation.exe	34
PID 2416 wrote to memory of 2812	2416	Quotation.exe	35
PID 2416 wrote to memory of 2812	2416	Quotation.exe	35
PID 2416 wrote to memory of 2812	2416	Quotation.exe	35
PID 2416 wrote to memory of 2812	2416	Quotation.exe	35
PID 2416 wrote to memory of 2816	2416	Quotation.exe	36
PID 2416 wrote to memory of 2816	2416	Quotation.exe	36
PID 2416 wrote to memory of 2816	2416	Quotation.exe	36
PID 2416 wrote to memory of 2816	2416	Quotation.exe	36
PID 2416 wrote to memory of 2832	2416	Quotation.exe	37
PID 2416 wrote to memory of 2832	2416	Quotation.exe	37
PID 2416 wrote to memory of 2832	2416	Quotation.exe	37
PID 2416 wrote to memory of 2832	2416	Quotation.exe	37

C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- 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\Quotation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2812
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  PID:2832

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/2416-0-0x000000007406E000-0x000000007406F000-memory.dmp

Filesize
4KB

Download
memory/2416-1-0x00000000003F0000-0x000000000048E000-memory.dmp

Filesize
632KB

Download
memory/2416-2-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-3-0x00000000002C0000-0x00000000002D2000-memory.dmp

Filesize
72KB

Download
memory/2416-4-0x000000007406E000-0x000000007406F000-memory.dmp

Filesize
4KB

Download
memory/2416-5-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-6-0x00000000052C0000-0x0000000005336000-memory.dmp

Filesize
472KB

Download
memory/2416-7-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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