a44dd9e251c7b6f2c39fe39f6dcffb83bd6db55d72700de79e2b741d6cea5f44

General

Target

968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
Size

296KB
MD5

968e256dc50d6d9b902ab52392a4346b
SHA1

14b83c5dc43cbf52cc4393bb037ae720d107f34c
SHA256

a44dd9e251c7b6f2c39fe39f6dcffb83bd6db55d72700de79e2b741d6cea5f44
SHA512

3602535ca9c2cc1202a3810fc547ed95d62ebde4560e608c04b548c57929dad56ed1b152388735050aaac827a5787071edbe4b5e15e690d5afb5cba827e47687
SSDEEP

6144:cJRAagDvH31iifC0Geup+CLsYdXxRwMsZArKZ164GStYIc769/cZ:czALLcifeRuSxEArKZRyIc769kZ

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/272-3-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/272-8-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/272-5-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral1/memory/272-16-0x0000000000400000-0x0000000000441000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 272 set thread context of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
620	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
620	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 2120 wrote to memory of 272	2120	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	30
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 272 wrote to memory of 620	272	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	31
PID 620 wrote to memory of 1244	620	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	21
PID 620 wrote to memory of 1244	620	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	21
PID 620 wrote to memory of 1244	620	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	21
PID 620 wrote to memory of 1244	620	968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Users\Admin\AppData\Local\Temp\968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:272
  - - C:\Users\Admin\AppData\Local\Temp\968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\968e256dc50d6d9b902ab52392a4346b_JaffaCakes118.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:620

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/272-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/272-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/272-16-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/272-8-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/620-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/620-18-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/620-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/620-20-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/620-33-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1244-21-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1244-24-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/2120-12-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2120-0-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2120-7-0x0000000002A20000-0x0000000002AC2000-memory.dmp

Filesize
648KB

Download

Analysis

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