68e693059792536b8e1c230847f1c3664aab6ebfdd4f9c616e461ec1d03bdb48

Analysis

max time kernel
94s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 22:13

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General

Target

81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe
Size

54KB
MD5

81ef5110e397e3cb4f18130e94b3475f
SHA1

f6180a496042b95d73f6f229d23fb04cb1fb209c
SHA256

68e693059792536b8e1c230847f1c3664aab6ebfdd4f9c616e461ec1d03bdb48
SHA512

a55f073458c2f40b51137459e4432666f0f256deff438cff241c8a74dbb63716cffae866cc7cd210ed30f3a1bc29f5548e507f4cc71f3160a2e57a046fb62fb8
SSDEEP

768:BCYqjLQnxi6/7kFuzjtEjT4F+tKkhsZNyqNUHUWoZ0deqyQmadn9PTSxJJMWU1h:oYq/QA2EJhsZNjN+oZid9PTsJRU1h

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4308-0-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral2/memory/4308-4-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral2/memory/4308-2-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral2/memory/4308-5-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral2/memory/4308-6-0x0000000013140000-0x0000000013352000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4324 set thread context of 4308	4324	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	83

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	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe
4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4308	4324	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	83
PID 4324 wrote to memory of 4308	4324	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	83
PID 4324 wrote to memory of 4308	4324	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	83
PID 4324 wrote to memory of 4308	4324	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	83
PID 4324 wrote to memory of 4308	4324	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	83
PID 4308 wrote to memory of 4700	4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	87
PID 4308 wrote to memory of 4700	4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	87
PID 4308 wrote to memory of 4700	4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	87
PID 4308 wrote to memory of 3560	4308	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3560
- C:\Users\Admin\AppData\Local\Temp\81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Users\Admin\AppData\Local\Temp\81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4308
  - - C:\Windows\notepad.exe
      C:\Windows\notepad.exe
      4⤵
      PID:4700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4308-0-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/4308-4-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/4308-2-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/4308-5-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/4308-6-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/4324-3-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download