03c3434b6e86e229d3186a03c08a0326d391de29e2e835e533907363724d6253

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 22:05

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General

Target

2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe
Size

1.7MB
MD5

2dfac66f49b3e4306f3c5bb7d081d6c7
SHA1

8acdd837323030de7344e43bebbe6c745e8ed7a1
SHA256

03c3434b6e86e229d3186a03c08a0326d391de29e2e835e533907363724d6253
SHA512

61a284073190661dd21a1be5058356a0c985f49a224aae652cef2ee388f0e20d0483442b7b22e4b16328de2107b9da937baa6df8fa406c7bd521c6688a6a6fb2
SSDEEP

24576:eMFYGY9+9d/G7P9lkQ/exnzGn4dLsUvqkaT+0BpCCh+PDedNdUhZuIBWccAXy:KN26FOnzGn6LJvqkwnpC+mWd6uIcccH

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2756	irsetup.exe

Loads dropped DLL 5 IoCs

pid	Process
2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe
2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe
2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe
2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe
2756	irsetup.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00080000000162d1-3.dat	upx
behavioral1/memory/2640-6-0x0000000003190000-0x000000000355B000-memory.dmp	upx
behavioral1/memory/2756-18-0x0000000000400000-0x00000000007CB000-memory.dmp	upx
behavioral1/memory/2756-46-0x0000000000400000-0x00000000007CB000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	irsetup.exe
2756	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2756	2640	2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1741682 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2dfac66f49b3e4306f3c5bb7d081d6c7_JaffaCakes118.exe" "__IRCT:3" "__IRTSS:0" "__IRSID:S-1-5-21-940600906-3464502421-4240639183-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
318KB

MD5
b5fc476c1bf08d5161346cc7dd4cb0ba

SHA1
280fac9cf711d93c95f6b80ac97d89cf5853c096

SHA256
12cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650

SHA512
17fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697

Download Submit
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
dec931e86140139380ea0df57cd132b6

SHA1
b717fd548382064189c16cb94dda28b1967a5712

SHA256
5ffd4b20dccfb84c8890abdb780184a7651e760aefba4ab0c6fba5b2a81f97d9

SHA512
14d594e88c4a1f0ec8bc1b4fe2d66e26358f907b1106c047ada35d500ca9e608f1ce5a57599453cf10f11f4d9f1948ced9056ce8bd944b16eca7e9b83e8b27af

Download Submit
memory/2640-6-0x0000000003190000-0x000000000355B000-memory.dmp

Filesize
3.8MB

Download
memory/2640-15-0x0000000003190000-0x000000000355B000-memory.dmp

Filesize
3.8MB

Download
memory/2640-16-0x0000000003190000-0x000000000355B000-memory.dmp

Filesize
3.8MB

Download
memory/2756-18-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/2756-46-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download