0aab411633630b5415329ec1b3479180c0666a8ec614472982f3542c41c50b8c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 06:36

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General

Target

ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
Size

39KB
MD5

ae31f196ae0ff4ecc5b5466f93ce9b19
SHA1

16ef83dcba6b243df00cafb525f0d19831fb8b74
SHA256

0aab411633630b5415329ec1b3479180c0666a8ec614472982f3542c41c50b8c
SHA512

69e960f5c2a8507362e84a3fe5c98a3a80f2d6bda56241639ebcb9357a1862bb2d4e7e996515833826c1d37013df0d28202d90896f3aa3b086ccf561d4ec88ef
SSDEEP

768:qeKEbmI5T5XhbNIB/S2YFpCwt6dYaxcQ7EgvjgBNyGp/Kd/+nRl91vgiKEq:F5mWT5XbSOCQRhKEq

Score

8^/10

discovery evasion execution

Malware Config

Signatures

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\LeNgFeN.log	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3580	sc.exe
2560	sc.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 8 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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 4 IoCs

evasion

pid	Process
3536	taskkill.exe
4032	taskkill.exe
1600	taskkill.exe
5104	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3536	taskkill.exe
Token: SeDebugPrivilege	4032	taskkill.exe
Token: SeDebugPrivilege	1600	taskkill.exe
Token: SeDebugPrivilege	5104	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 3580	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	86
PID 3432 wrote to memory of 3580	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	86
PID 3432 wrote to memory of 3580	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	86
PID 3432 wrote to memory of 3536	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	88
PID 3432 wrote to memory of 3536	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	88
PID 3432 wrote to memory of 3536	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	88
PID 3432 wrote to memory of 4032	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	90
PID 3432 wrote to memory of 4032	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	90
PID 3432 wrote to memory of 4032	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	90
PID 3432 wrote to memory of 2560	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	91
PID 3432 wrote to memory of 2560	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	91
PID 3432 wrote to memory of 2560	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	91
PID 3432 wrote to memory of 1600	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	94
PID 3432 wrote to memory of 1600	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	94
PID 3432 wrote to memory of 1600	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	94
PID 3432 wrote to memory of 5104	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	97
PID 3432 wrote to memory of 5104	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	97
PID 3432 wrote to memory of 5104	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	97
PID 3432 wrote to memory of 2468	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	109
PID 3432 wrote to memory of 2468	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	109
PID 3432 wrote to memory of 2468	3432	ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe	109

C:\Users\Admin\AppData\Local\Temp\ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae31f196ae0ff4ecc5b5466f93ce9b19_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" delete nod32krn
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:3580
- C:\Windows\SysWOW64\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /im nod32krn.exe /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3536
- C:\Windows\SysWOW64\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /im nod32kui.exe /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4032
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" delete ekrn
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2560
- C:\Windows\SysWOW64\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /im ekrn.exe /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1600
- C:\Windows\SysWOW64\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /im egui.exe /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:5104
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Windows\SysWOW64\LeNgFeN.log

Filesize
9.0MB

MD5
97c31f4c6fb819e4aba91d8105dda259

SHA1
8ca523bfa5ec89a7b39652c11843cf325a1e4844

SHA256
99c9fd77dc45639b1cfaa478cf0757b8afb98448252eda9a5d58975cfccfdf0d

SHA512
b7517143fdb5e03db9116242052e4fd8fa33d84632d39afda941620a47bce844fd585fba8d70713a99b7c5bad7d8a8d50dc872197431b94c3c569d4bc3238f29

Download Submit
memory/3432-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3432-5-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3432-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download