049cceac7b55bd803e01747cdb94e9297f4ade9947995d03066fdef889e3b39e

Analysis

max time kernel
131s
max time network
141s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14/05/2024, 07:33

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General

Target

40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe
Size

471KB
MD5

40b17b8f75365b62130190471b02c33e
SHA1

7c029474d79ed680b46c2fe9e2aaf58428a7c22b
SHA256

049cceac7b55bd803e01747cdb94e9297f4ade9947995d03066fdef889e3b39e
SHA512

1b280f43c7a34d9d5572ebbf3da2543cf8a4afcb116f020d5c94b5b132772e4b84dba9b36b2217942b16351af0a7c4e398acd4ae8a834cc0ef71ef7c054b23b3
SSDEEP

6144:amsyd7BspOWZ+Stxo3Gc2uqy3gu88mWCMpCRWFf2Kj+m+6XYY6:mpO3StxwGc2c3tfmfsCRA22+m+8e

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1252	worker.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	worker.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	worker.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1252	worker.exe
1252	worker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1252	2400	40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe	28
PID 2400 wrote to memory of 1252	2400	40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe	28
PID 2400 wrote to memory of 1252	2400	40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe	28
PID 2400 wrote to memory of 1252	2400	40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40b17b8f75365b62130190471b02c33e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\DM\worker.exe
  "C:\Users\Admin\AppData\Local\Temp\DM\worker.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\DM\parent.txt

Filesize
471KB

MD5
40b17b8f75365b62130190471b02c33e

SHA1
7c029474d79ed680b46c2fe9e2aaf58428a7c22b

SHA256
049cceac7b55bd803e01747cdb94e9297f4ade9947995d03066fdef889e3b39e

SHA512
1b280f43c7a34d9d5572ebbf3da2543cf8a4afcb116f020d5c94b5b132772e4b84dba9b36b2217942b16351af0a7c4e398acd4ae8a834cc0ef71ef7c054b23b3

Download Submit
\Users\Admin\AppData\Local\Temp\DM\worker.exe

Filesize
19KB

MD5
2b23c69b68708c14fc214c3454e6b1bd

SHA1
5c923d25c14ad13dab4f05bb1423026f873e7dc4

SHA256
b2eb3b20cfa82a80207cb9fe8ea7cb28faa1b35612816b7b0052e68b9c8068bd

SHA512
00135ff0664e9de5f98be600773c72025f5f338e7301ab9d10b023fef672baa2ddbe3124813352eacf8d7475f0905d68dded619aa2cc3099f10b943ff3cdb8c5

Download Submit
memory/1252-10-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-24-0x00000000220D0000-0x0000000022876000-memory.dmp

Filesize
7.6MB

Download
memory/1252-9-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-11-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-12-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-13-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-7-0x000007FEF63BE000-0x000007FEF63BF000-memory.dmp

Filesize
4KB

Download
memory/1252-8-0x000000001AEC0000-0x000000001AF04000-memory.dmp

Filesize
272KB

Download
memory/1252-25-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-26-0x000007FEF63BE000-0x000007FEF63BF000-memory.dmp

Filesize
4KB

Download
memory/1252-27-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-28-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-29-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1252-30-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download