2336fdc5c3c7cbf02de9211ebeb471e51778401ee526a501af2b6f7bd81d2687

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 05:52

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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

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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