05d4f5879b1c8a9bce70b9b214762e1ccfddca1be06259227e163bea5e7e83dd

General

Target

c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
Size

319KB
MD5

c19dce9b1fc89b8bc5c6095081ae3d04
SHA1

ba4afd5da629a3040637f300739cce159644009a
SHA256

05d4f5879b1c8a9bce70b9b214762e1ccfddca1be06259227e163bea5e7e83dd
SHA512

f83c71c033b31e337a5ff94f0648abc2ce99d1525cfe2cfc73f117794b13401b4ee5ce599b3825bb5a05d067319b3d4b3f02df41741292a93d8326d29e871c72
SSDEEP

6144:nFco6ydl/ba9nyGxrrSMY0n6E4Io35l58mpfJANRExWyDaSSLmCuWFarX:ulRZFN85dfJA4xWIaSiPuWEr

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2608-0-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2592-4-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2592-9-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2592-10-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2608-7-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2592-6-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2608-3-0x0000000002640000-0x0000000002709000-memory.dmp	upx
behavioral1/memory/2592-18-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2608-20-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 set thread context of 0	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
PID 2592 set thread context of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_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	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1444	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
1444	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2592	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	30
PID 2608 wrote to memory of 0	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
PID 2608 wrote to memory of 0	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
PID 2608 wrote to memory of 0	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
PID 2608 wrote to memory of 0	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
PID 2608 wrote to memory of 0	2608	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 2592 wrote to memory of 1444	2592	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	31
PID 1444 wrote to memory of 1380	1444	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	21
PID 1444 wrote to memory of 1380	1444	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	21
PID 1444 wrote to memory of 1380	1444	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	21
PID 1444 wrote to memory of 1380	1444	c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1380
- C:\Users\Admin\AppData\Local\Temp\c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Users\Admin\AppData\Local\Temp\c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2592
  - - C:\Users\Admin\AppData\Local\Temp\c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c19dce9b1fc89b8bc5c6095081ae3d04_JaffaCakes118.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1444

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/1380-21-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1380-24-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/1444-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1444-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1444-19-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2592-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2592-9-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2592-10-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2592-35-0x0000000002610000-0x00000000026D9000-memory.dmp

Filesize
804KB

Download
memory/2592-6-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2592-16-0x0000000000480000-0x000000000055F000-memory.dmp

Filesize
892KB

Download
memory/2592-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2608-7-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2608-20-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2608-3-0x0000000002640000-0x0000000002709000-memory.dmp

Filesize
804KB

Download
memory/2608-0-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download

Analysis

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