2187a90c70070dcfa330681e38fbd3512715bfba7ac5f72aea75c5d6c9a2ab4d

General

Target

6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
Size

1.1MB
MD5

6c4cf60e7df3dfac61c0b895e9a7721d
SHA1

cd72c5929f4c5fecd70c593ce8d758b96466d985
SHA256

2187a90c70070dcfa330681e38fbd3512715bfba7ac5f72aea75c5d6c9a2ab4d
SHA512

2d3af033e8bbd56c65a63a0a56a9cf08b3e4e41e34991c5cdfd961670c781d5bdf6f826563ddf46ebe8a0030ba4d21d9370a04128eda8c332c95bc85f018364c
SSDEEP

24576:1NHlDWGouKPL+mk2ksI/rq38Xn27Y+A4eoEdbMP6KmZmY0x3ZWUhPZjM:1/XoVL+J2j9MXyY+ibNC643n9m

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2924-0-0x0000000000220000-0x0000000000474000-memory.dmp	upx
behavioral1/files/0x0032000000013a88-2.dat	upx
behavioral1/memory/2924-4-0x00000000026A0000-0x00000000028F4000-memory.dmp	upx
behavioral1/memory/2924-7-0x0000000000220000-0x0000000000474000-memory.dmp	upx
behavioral1/memory/2800-10-0x0000000001010000-0x0000000001264000-memory.dmp	upx
behavioral1/memory/2800-30-0x0000000001010000-0x0000000001264000-memory.dmp	upx

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 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2800	setup.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe
2800	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2800	2924	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5or7cJZYyZ\intro_page.html

Filesize
15KB

MD5
60995d04e55f8d138cf5183e95942906

SHA1
d90f51dd6705b94d7d3915dad623f61a7654a410

SHA256
05b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132

SHA512
3886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871

Download Submit
\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
1.1MB

MD5
6c4cf60e7df3dfac61c0b895e9a7721d

SHA1
cd72c5929f4c5fecd70c593ce8d758b96466d985

SHA256
2187a90c70070dcfa330681e38fbd3512715bfba7ac5f72aea75c5d6c9a2ab4d

SHA512
2d3af033e8bbd56c65a63a0a56a9cf08b3e4e41e34991c5cdfd961670c781d5bdf6f826563ddf46ebe8a0030ba4d21d9370a04128eda8c332c95bc85f018364c

Download Submit
memory/2800-10-0x0000000001010000-0x0000000001264000-memory.dmp

Filesize
2.3MB

Download
memory/2800-30-0x0000000001010000-0x0000000001264000-memory.dmp

Filesize
2.3MB

Download
memory/2924-0-0x0000000000220000-0x0000000000474000-memory.dmp

Filesize
2.3MB

Download
memory/2924-4-0x00000000026A0000-0x00000000028F4000-memory.dmp

Filesize
2.3MB

Download
memory/2924-7-0x0000000000220000-0x0000000000474000-memory.dmp

Filesize
2.3MB

Download
memory/2924-9-0x00000000026A0000-0x00000000028F4000-memory.dmp

Filesize
2.3MB

Download

Analysis

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