2336fdc5c3c7cbf02de9211ebeb471e51778401ee526a501af2b6f7bd81d2687

General

Target

69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe
Size

5.9MB
MD5

69f2025dec7125492e42cbb16c33e2b8
SHA1

c0b8ba02f148b66bbd2ffe55eb76fe834fcc036a
SHA256

2336fdc5c3c7cbf02de9211ebeb471e51778401ee526a501af2b6f7bd81d2687
SHA512

d8a69b41e442f5ab6816660e69aa24b17039a5a591a7e2b1b088a6025da8f333129ab25d202fbe366c2f07ae867110da35c29917b2192a7868e877bf16b3b511
SSDEEP

98304:C278gv3jV1/OLZOfQamLpXhRcW3HdLLJ/8qv9wfBtdx4f/nA5dG3WZD7abjvHaET:CPAjIhaADHdLzVw/duXqhaXHaElxX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

pid process

3836 69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

Loads dropped DLL 4 IoCs

Processes:

69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

pid	process
3836	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
3836	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
3836	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
3836	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe

description	pid	process	target process
PID 1212 wrote to memory of 3836	1212	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
PID 1212 wrote to memory of 3836	1212	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
PID 1212 wrote to memory of 3836	1212	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe	69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

C:\Users\Admin\AppData\Local\Temp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\is-MVRS9.tmp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-MVRS9.tmp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp" /SL5="$E003E,5674570,115200,C:\Users\Admin\AppData\Local\Temp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  PID:3836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-CCGBN.tmp\OptProHelper.dll

Filesize
1.2MB

MD5
b4373efde1810d3537f1c9ca007a3c5b

SHA1
5d01c8785ebeee4cbeecca5ca54e9a6aa16ef5d4

SHA256
ea11a80c6d3ae72123b7a03034a22ec2d34d44e8bae1edce1a1e66b1fcc4ac5e

SHA512
745f6cea5723104871dfaadab136945d0c65798173ebebd29e4446a324498a2c96d8cfec8f85b33025745695d16259c058fd0d9067a650e981cc6672ebdfc57f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-CCGBN.tmp\itdownload.dll

Filesize
200KB

MD5
d82a429efd885ca0f324dd92afb6b7b8

SHA1
86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

SHA256
b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

SHA512
5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MVRS9.tmp\69f2025dec7125492e42cbb16c33e2b8_JaffaCakes118.tmp

Filesize
1.1MB

MD5
f177e8e4df584930ca6aaf821e90b757

SHA1
94cf440fbe7b76c59430d5378c2d5c3a9fff73a0

SHA256
655a2863467c7f0f18db33e0c411c8b18dfb8f2a5c43e65e693e00ee81ef0280

SHA512
750fee221d0886eb83e583b76850d89f7c2e275ee44c7053ff5fc853bb0341bdc6da18d82681cae80c6875f44e666ff199b66fe6ff7d7484875d423e1835ce8d

Download Submit
memory/1212-28-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1212-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/1212-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3836-7-0x0000000000400000-0x000000000052A000-memory.dmp

Filesize
1.2MB

Download
memory/3836-17-0x0000000003310000-0x000000000334C000-memory.dmp

Filesize
240KB

Download
memory/3836-24-0x0000000003F80000-0x00000000040C7000-memory.dmp

Filesize
1.3MB

Download
memory/3836-27-0x0000000000400000-0x000000000052A000-memory.dmp

Filesize
1.2MB

Download
memory/3836-30-0x0000000003310000-0x000000000334C000-memory.dmp

Filesize
240KB

Download
memory/3836-31-0x0000000003F80000-0x00000000040C7000-memory.dmp

Filesize
1.3MB

Download
memory/3836-29-0x0000000000400000-0x000000000052A000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads