90eb54df24336191e6d9cfdbab8ff53e1b1169e8a30d144f4b504676203e575c

General

Target

8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
Size

238KB
MD5

8a2e8b6353c581cb0d6879f2aa3ab314
SHA1

afc083a170c544766f548d6fd214ab8e148a4e68
SHA256

90eb54df24336191e6d9cfdbab8ff53e1b1169e8a30d144f4b504676203e575c
SHA512

799493b55b508aed5344a108d9702e43807cca6bb4fa0c2e652b957bcdfadb17969d935094318d266ee14f418c0f927e33812904755eddb40e6a2cdc5e033cf0
SSDEEP

6144:mE3wIGf/jh80CCAZa+3+AVOEMyFlo/XJyNBy5z:mKwIGn1LsZTMyDUyjsz

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-1-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx
behavioral1/memory/2076-0-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx
behavioral1/memory/2076-3-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx
behavioral1/memory/2076-8-0x0000000000400000-0x0000000000458AA0-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31

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	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2136	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
2136	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2136	2076	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	31
PID 2136 wrote to memory of 1204	2136	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	21
PID 2136 wrote to memory of 1204	2136	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	21
PID 2136 wrote to memory of 1204	2136	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	21
PID 2136 wrote to memory of 1204	2136	8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\8a2e8b6353c581cb0d6879f2aa3ab314_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1204-15-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1204-18-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/2076-0-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/2076-2-0x0000000000425000-0x0000000000435000-memory.dmp

Filesize
64KB

Download
memory/2076-3-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/2076-9-0x0000000000425000-0x0000000000435000-memory.dmp

Filesize
64KB

Download
memory/2076-1-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/2076-8-0x0000000000400000-0x0000000000458AA0-memory.dmp

Filesize
354KB

Download
memory/2136-11-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2136-13-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2136-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2136-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2136-27-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download

Analysis

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