1bf5e4e4de23bbd572efeaf913ed1adfd3014fb03c17d6e426f9427ea6147a43

General

Target

de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
Size

503KB
MD5

de39e3792faf026ba4fc4134515545fe
SHA1

4381c4ce8e057c33672f98762a4cb670aa769c8c
SHA256

1bf5e4e4de23bbd572efeaf913ed1adfd3014fb03c17d6e426f9427ea6147a43
SHA512

65ae4e8c16c4e13bbb5aee05935e49e77048fa2b6eecfa38793ae936f492b6abdef632dc7185297d517bc17a21df2da3b3d5f90585e820fc6138d389bc81a878
SSDEEP

6144:lHxGVZkMbVCxQorM6jp2GlApAmZA838FPeQZCdUeS1vD4Dh:lgXTJCxQoXjsGlApAxDgck

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2644-23-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 set thread context of 0	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe

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	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
2740	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2740	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	30
PID 2644 wrote to memory of 0	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
PID 2644 wrote to memory of 0	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
PID 2644 wrote to memory of 0	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
PID 2644 wrote to memory of 0	2644	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
PID 2740 wrote to memory of 1212	2740	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1212	2740	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1212	2740	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1212	2740	de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Users\Admin\AppData\Local\Temp\de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de39e3792faf026ba4fc4134515545fe_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2740

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

Loading Replay Monitor...

Downloads

memory/1212-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1212-12-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/2644-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2644-23-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2644-24-0x0000000000340000-0x00000000003B9000-memory.dmp

Filesize
484KB

Download
memory/2740-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2740-6-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download

Analysis

Sharing