68e693059792536b8e1c230847f1c3664aab6ebfdd4f9c616e461ec1d03bdb48

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
behavioral1/memory/2692-3-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral1/memory/2692-6-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral1/memory/2692-8-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral1/memory/2692-9-0x0000000013140000-0x0000000013352000-memory.dmp	upx
behavioral1/memory/2692-14-0x0000000013140000-0x0000000013352000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30

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 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 1 IoCs

pid	Process
2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2692	1720	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2332	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2332	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2332	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2332	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2332	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	32
PID 2692 wrote to memory of 1188	2692	81ef5110e397e3cb4f18130e94b3475f_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- 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:1720
- - 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:2692
  - - C:\Windows\notepad.exe
      C:\Windows\notepad.exe
      4⤵
      PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/1720-4-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download
memory/2692-0-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/2692-3-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/2692-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-6-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/2692-8-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/2692-9-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download
memory/2692-14-0x0000000013140000-0x0000000013352000-memory.dmp

Filesize
2.1MB

Download

Analysis

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