d59096ce45785fac02efa3edd3d25f910b78ea5f1650d30771c8c73ede3d6af0

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 19:02

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General

Target

0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe
Size

72KB
MD5

0a4b6874cda1b6271b5a90a71de4774f
SHA1

7e7b199f64b2e132384deea16f99752ba4836393
SHA256

d59096ce45785fac02efa3edd3d25f910b78ea5f1650d30771c8c73ede3d6af0
SHA512

2ab8781758a907391402a19f2bac0491b852c6b05408b7d0b7ef6b57446c669a232cb181e3fce63132e9e3214401130413ac383f8adb12b338eb15913b9c1653
SSDEEP

1536:O3InXbQnm24vPqQPpIeqxiYaiOmFP15Nb67tMjthVXOm:OYnXbQnmplPpIlrOmh15NbkQRO

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2172	twr8.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2224-0-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2224-3-0x0000000000220000-0x0000000000253000-memory.dmp	upx
behavioral1/files/0x000b000000012294-6.dat	upx
behavioral1/memory/2224-9-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2172-10-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral1/memory/2172-12-0x0000000000400000-0x0000000000433000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\twr = "c:\\windows\\twr8.exe"	twr8.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\twr8.exe	0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe
File created	\??\c:\windows\twr8.exe	0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2172	twr8.exe
2172	twr8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2172	2224	0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe	28
PID 2224 wrote to memory of 2172	2224	0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe	28
PID 2224 wrote to memory of 2172	2224	0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe	28
PID 2224 wrote to memory of 2172	2224	0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a4b6874cda1b6271b5a90a71de4774f_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2224
- \??\c:\windows\twr8.exe
  c:\windows\twr8.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\twr8.exe

Filesize
72KB

MD5
0a4b6874cda1b6271b5a90a71de4774f

SHA1
7e7b199f64b2e132384deea16f99752ba4836393

SHA256
d59096ce45785fac02efa3edd3d25f910b78ea5f1650d30771c8c73ede3d6af0

SHA512
2ab8781758a907391402a19f2bac0491b852c6b05408b7d0b7ef6b57446c669a232cb181e3fce63132e9e3214401130413ac383f8adb12b338eb15913b9c1653

Download Submit
memory/2172-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2172-11-0x0000000000490000-0x0000000000492000-memory.dmp

Filesize
8KB

Download
memory/2172-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2224-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2224-3-0x0000000000220000-0x0000000000253000-memory.dmp

Filesize
204KB

Download
memory/2224-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads