5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

Analysis

max time kernel
104s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 00:50

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General

Target

5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
Size

333KB
MD5

42d46eff5421cbd0fee0bd839aea5c44
SHA1

beb999551d81a971a0adc7916e7c92ff0b95017a
SHA256

5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65
SHA512

74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803
SSDEEP

6144:K/hwKwOwi0jxGt/YYu0VQcc/qDOFMCVYFSTk4VdiUgvTGndEki1n:K/hvwLi0jxWYkQSz7oddnd01n

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Deletes itself 1 IoCs

pid	Process
932	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ApVmBRwQAE = "C:\\Users\\Admin\\AppData\\Roaming\\z7f9orJ8\\LFCuQMe.exe.lnk"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1832 set thread context of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1712	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
Token: SeDebugPrivilege	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 848	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	28
PID 1832 wrote to memory of 848	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	28
PID 1832 wrote to memory of 848	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	28
PID 1832 wrote to memory of 848	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	28
PID 848 wrote to memory of 1548	848	cmd.exe	30
PID 848 wrote to memory of 1548	848	cmd.exe	30
PID 848 wrote to memory of 1548	848	cmd.exe	30
PID 848 wrote to memory of 1548	848	cmd.exe	30
PID 1832 wrote to memory of 1676	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	31
PID 1832 wrote to memory of 1676	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	31
PID 1832 wrote to memory of 1676	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	31
PID 1832 wrote to memory of 1676	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	31
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1832 wrote to memory of 1508	1832	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	32
PID 1508 wrote to memory of 280	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	33
PID 1508 wrote to memory of 280	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	33
PID 1508 wrote to memory of 280	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	33
PID 1508 wrote to memory of 280	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	33
PID 280 wrote to memory of 828	280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	34
PID 280 wrote to memory of 828	280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	34
PID 280 wrote to memory of 828	280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	34
PID 280 wrote to memory of 828	280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	34
PID 280 wrote to memory of 828	280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	34
PID 280 wrote to memory of 828	280	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	34
PID 1508 wrote to memory of 932	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	36
PID 1508 wrote to memory of 932	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	36
PID 1508 wrote to memory of 932	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	36
PID 1508 wrote to memory of 932	1508	5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe	36
PID 932 wrote to memory of 1712	932	cmd.exe	37
PID 932 wrote to memory of 1712	932	cmd.exe	37
PID 932 wrote to memory of 1712	932	cmd.exe	37
PID 932 wrote to memory of 1712	932	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
"C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ApVmBRwQAE" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\z7f9orJ8\LFCuQMe.exe.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ApVmBRwQAE" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\z7f9orJ8\LFCuQMe.exe.lnk"
    3⤵
    - Adds Run key to start application
    PID:1548
- C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
  "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
  2⤵
  PID:1676
- C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
  "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
    "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:280
  - - C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe
      "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
      4⤵
      PID:828
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:932
  - - C:\Windows\SysWOW64\PING.EXE
      ping 1.1.1.1 -n 1 -w 1000
      4⤵
      Runs ping.exe
      PID:1712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Filesize
333KB

MD5
42d46eff5421cbd0fee0bd839aea5c44

SHA1
beb999551d81a971a0adc7916e7c92ff0b95017a

SHA256
5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

SHA512
74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

Download Submit
C:\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Filesize
333KB

MD5
42d46eff5421cbd0fee0bd839aea5c44

SHA1
beb999551d81a971a0adc7916e7c92ff0b95017a

SHA256
5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

SHA512
74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

Download Submit
\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Filesize
333KB

MD5
42d46eff5421cbd0fee0bd839aea5c44

SHA1
beb999551d81a971a0adc7916e7c92ff0b95017a

SHA256
5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

SHA512
74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

Download Submit
\Users\Admin\AppData\Local\Temp\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65\5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65.exe

Filesize
333KB

MD5
42d46eff5421cbd0fee0bd839aea5c44

SHA1
beb999551d81a971a0adc7916e7c92ff0b95017a

SHA256
5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

SHA512
74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

Download Submit
\Users\Admin\AppData\Roaming\z7f9orJ8\LFCuQMe.exe

Filesize
333KB

MD5
42d46eff5421cbd0fee0bd839aea5c44

SHA1
beb999551d81a971a0adc7916e7c92ff0b95017a

SHA256
5fe54b81f3b2bcd7eb24e6307f51aceb99f531b1cab87e5705db3336ab80ba65

SHA512
74d9ce33a59f7ea1cd3d9fc45f11662758486f933656194289bfd2fa7adac14c5b7114ccd20d0fd8b747aba973b73a262cdaa75161bf4a124a07b4db99425803

Download Submit
memory/280-88-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/280-83-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1508-60-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-87-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1508-69-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-71-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-65-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-64-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1508-80-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1832-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1832-56-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1832-68-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download
memory/1832-55-0x0000000074690000-0x0000000074C3B000-memory.dmp

Filesize
5.7MB

Download