124eb5a9a5cc2692be7765cac6afdb191ec0eb8e860f5cd12c311299df10fe17

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-01-2025 08:37

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General

Target

RFQ.exe
Size

3.8MB
MD5

df29ee043d88f265cd76747f62ab3ea7
SHA1

0594a814e05c80618a72a865fa53d24fd351db5b
SHA256

1528a6080656c5a8cf440d976047d7fa31e93e483c10142f416108f211145ff0
SHA512

7826bc0582819fb165b25c21fd5a9385b47332201a464b8ae4a035d65f0b3c7ece75507ba0acfa92a6e8b55f2a18ba83344dbf3db264be7d43d3beb5796384a1
SSDEEP

98304:WhZ14lAzlFFzMsYLtZvQ1pVjLvAMQkWS27MtXE:WhZ1AAvFzMBNQTBIMQkXtX

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

pid	Process
2900	powershell.exe
2852	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 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

description	ioc	Process
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	RFQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

pid	Process
2876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2900	powershell.exe
2852	powershell.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe
2760	RFQ.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	powershell.exe
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	2760	RFQ.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2900	2760	RFQ.exe	30
PID 2760 wrote to memory of 2900	2760	RFQ.exe	30
PID 2760 wrote to memory of 2900	2760	RFQ.exe	30
PID 2760 wrote to memory of 2900	2760	RFQ.exe	30
PID 2760 wrote to memory of 2852	2760	RFQ.exe	32
PID 2760 wrote to memory of 2852	2760	RFQ.exe	32
PID 2760 wrote to memory of 2852	2760	RFQ.exe	32
PID 2760 wrote to memory of 2852	2760	RFQ.exe	32
PID 2760 wrote to memory of 2876	2760	RFQ.exe	34
PID 2760 wrote to memory of 2876	2760	RFQ.exe	34
PID 2760 wrote to memory of 2876	2760	RFQ.exe	34
PID 2760 wrote to memory of 2876	2760	RFQ.exe	34
PID 2760 wrote to memory of 1252	2760	RFQ.exe	36
PID 2760 wrote to memory of 1252	2760	RFQ.exe	36
PID 2760 wrote to memory of 1252	2760	RFQ.exe	36
PID 2760 wrote to memory of 1252	2760	RFQ.exe	36
PID 2760 wrote to memory of 2940	2760	RFQ.exe	37
PID 2760 wrote to memory of 2940	2760	RFQ.exe	37
PID 2760 wrote to memory of 2940	2760	RFQ.exe	37
PID 2760 wrote to memory of 2940	2760	RFQ.exe	37
PID 2760 wrote to memory of 2660	2760	RFQ.exe	38
PID 2760 wrote to memory of 2660	2760	RFQ.exe	38
PID 2760 wrote to memory of 2660	2760	RFQ.exe	38
PID 2760 wrote to memory of 2660	2760	RFQ.exe	38
PID 2760 wrote to memory of 428	2760	RFQ.exe	39
PID 2760 wrote to memory of 428	2760	RFQ.exe	39
PID 2760 wrote to memory of 428	2760	RFQ.exe	39
PID 2760 wrote to memory of 428	2760	RFQ.exe	39
PID 2760 wrote to memory of 1820	2760	RFQ.exe	40
PID 2760 wrote to memory of 1820	2760	RFQ.exe	40
PID 2760 wrote to memory of 1820	2760	RFQ.exe	40
PID 2760 wrote to memory of 1820	2760	RFQ.exe	40

C:\Users\Admin\AppData\Local\Temp\RFQ.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
- 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\RFQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OLHTuSLw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OLHTuSLw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9666.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  PID:1252
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  PID:2940
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  PID:428
- C:\Users\Admin\AppData\Local\Temp\RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
  2⤵
  PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9666.tmp

Filesize
1KB

MD5
4fdf540866031e78a8244f96993eae3d

SHA1
19def57a4bb22c1365a6b547838346c35a6abd21

SHA256
e4b34a8bb3df2c7a851c6072052bc99158e38137907576c1c35c26a3a1f69b2e

SHA512
e82c24e4bae3c7d24e69ba9b1381fdefeac72f79f3d1b4f34c43949488b44bbff20d92881bdbf7e9dda40b293791b10eefc9215230dc79725495d1796839d4f1

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

Filesize
7KB

MD5
926ced62f5d0c017ca4aa59c012f30fb

SHA1
349b99ebdc91399208df08dd5420352410368be0

SHA256
4ff0bb3bda01fdd3a4044e5927e07f3c4dc6c9ac6e952fcbcbd0065b13825b00

SHA512
e14d2418705043a02dda6dd7a07ce8d856cbab0e5a952b74aba25cd41fbd5de2128ea101a8beb7129845268340d4c0edf1ede0ea5c4e30b4d1c61014dcdad37a

Download Submit
memory/2760-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2760-1-0x00000000003B0000-0x0000000000780000-memory.dmp

Filesize
3.8MB

Download
memory/2760-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-3-0x0000000000390000-0x00000000003AA000-memory.dmp

Filesize
104KB

Download
memory/2760-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2760-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-6-0x0000000008CA0000-0x0000000009008000-memory.dmp

Filesize
3.4MB

Download
memory/2760-19-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download