7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0

General

Target
jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe
Size 2.8MB
Sample260924-l3mxmasdnd
SHA256 7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0
MD5 1e822322c72502e90dc38eba4fa3d0bd
SHA1 9b277ef744ccc08d79e44ba0a96d2c268ebec03a
SHA512 e56a501ab53d02cbcbb95e80d77866b3abf97d76b3dc1d4f340a576722134add6303dc46acda9005cf34ead0dca086b718963a827f9b60bcbe52d00c4653cc6b
SSDEEP 24576:AICJtLYfxjDEpvaZNFTOIO5HjR9ZuZoeXcNmB+ZLkuj3AGOUuSFMFM0YIqlxfS1S:4AR8I6AMbeuKt4WjnuKAZURnkg5W
TLSH
T140D5141C5857A0FAC5764EE194D82526D3FE027E530BDF1B84FE2260928FD9927AD0BC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
4608	config32.exe
2720	config32.exe
1148	config32.exe
2528	config32.exe
3040	config32.exe
3820	config32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\config driver = "C:\\Users\\Admin\\AppData\\Roaming\\config\\config32.exe"	reg.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4608 set thread context of 1148	4608	config32.exe	95
PID 4608 set thread context of 2528	4608	config32.exe	96
PID 2720 set thread context of 3040	2720	config32.exe	97
PID 2720 set thread context of 3820	2720	config32.exe	98

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1148-27-0x0000000000400000-0x0000000000473000-memory.dmp	upx

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3472	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	config32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	config32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2580	jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe
4608	config32.exe
2720	config32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 3472	2580	jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe	89
PID 3472 wrote to memory of 5892	3472	cmd.exe	91
PID 2580 wrote to memory of 4608	2580	jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe	92
PID 4608 wrote to memory of 1148	4608	config32.exe	95
PID 4608 wrote to memory of 1148	4608	config32.exe	95
PID 4608 wrote to memory of 1148	4608	config32.exe	95
PID 4608 wrote to memory of 1148	4608	config32.exe	95
PID 4608 wrote to memory of 2528	4608	config32.exe	96
PID 4608 wrote to memory of 2528	4608	config32.exe	96
PID 4608 wrote to memory of 2528	4608	config32.exe	96
PID 4608 wrote to memory of 2528	4608	config32.exe	96
PID 2720 wrote to memory of 3040	2720	config32.exe	97
PID 2720 wrote to memory of 3040	2720	config32.exe	97
PID 2720 wrote to memory of 3040	2720	config32.exe	97
PID 2720 wrote to memory of 3040	2720	config32.exe	97
PID 2720 wrote to memory of 3820	2720	config32.exe	98
PID 2720 wrote to memory of 3820	2720	config32.exe	98
PID 2720 wrote to memory of 3820	2720	config32.exe	98
PID 2720 wrote to memory of 3820	2720	config32.exe	98

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240714375.bat" "
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3472
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "config driver" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\config\config32.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:5892
- C:\Users\Admin\AppData\Roaming\config\config32.exe
  "C:\Users\Admin\AppData\Roaming\config\config32.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Users\Admin\AppData\Roaming\config\config32.exe
    "C:\Users\Admin\AppData\Roaming\config\config32.exe"
    3⤵
    - Executes dropped EXE
    PID:1148
- - C:\Users\Admin\AppData\Roaming\config\config32.exe
    "C:\Users\Admin\AppData\Roaming\config\config32.exe"
    3⤵
    - Executes dropped EXE
    PID:2528

C:\Users\Admin\AppData\Roaming\config\config32.exe
C:\Users\Admin\AppData\Roaming\config\config32.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Roaming\config\config32.exe
  "C:\Users\Admin\AppData\Roaming\config\config32.exe"
  2⤵
  - Executes dropped EXE
  PID:3040
- C:\Users\Admin\AppData\Roaming\config\config32.exe
  "C:\Users\Admin\AppData\Roaming\config\config32.exe"
  2⤵
  - Executes dropped EXE
  PID:3820

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

240714375.bat

Path C:\Users\Admin\AppData\Local\Temp\240714375.bat
Size 148B
SHA256 d0f9cf3926d780b803c59aac1a14918bd50a15b11ca226df0b555f64f398431c
MD5 51f9138edb27ae2e4d46895134af8af3
SHA1 64dfdb3c59b0d20cbeae93e3dd0d0fa544763d7e
SHA512 92c07b5f284d514ffe610d2701665c3b000c5473ff9dfe90a2f469d52e7bf166481a29d63aceab4917e1bc7c556b27a7494f50ebe25e86fb6029e4ed4264d77a
TLSH
T1CCC02B1338CF8F0FE070DE1280166904CFE387DB32595A6E96C1304C111554DE4770C3
MD5 SHA1 SHA512 TLSH

Submit Download

config32.exe

Path C:\Users\Admin\AppData\Roaming\config\config32.exe
Size 2.8MB
SHA256 7e493050d2b652b4d0e59a43f8d730e53c6c2adc168c8ec03fa053ab723394d0
MD5 1e822322c72502e90dc38eba4fa3d0bd
SHA1 9b277ef744ccc08d79e44ba0a96d2c268ebec03a
SHA512 e56a501ab53d02cbcbb95e80d77866b3abf97d76b3dc1d4f340a576722134add6303dc46acda9005cf34ead0dca086b718963a827f9b60bcbe52d00c4653cc6b
SSDEEP 24576:AICJtLYfxjDEpvaZNFTOIO5HjR9ZuZoeXcNmB+ZLkuj3AGOUuSFMFM0YIqlxfS1S:4AR8I6AMbeuKt4WjnuKAZURnkg5W
TLSH
T140D5141C5857A0FAC5764EE194D82526D3FE027E530BDF1B84FE2260928FD9927AD0BC
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1148-27-0x0000000000400000-0x0000000000473000-memory.dmp

Download

memory/2528-35-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/2580-0-0x0000000000400000-0x00000000006C9000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads