352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801

General

Target

40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
Size

607KB
MD5

40042b55273684a83a5e92c23fc915a9
SHA1

4c3e720d12fa2db15df614899c31dd35913d4281
SHA256

352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801
SHA512

577b378d95ed4502bdcc52f747f83e83b10003b69be111648973ea4347989e285cb344c1ecf5277b7a31131c11c371facf8a6668069f3cf7e63ba7efb1996b09
SSDEEP

12288:yK+dvgBuL4X2AAn0W7vc3XyoKaBa5jxlHMjUYBdh7DSO6UNGJNp:x+dIYaAnbDoKa0jlHMjUC7DS5UgNp

Score

7^/10

aspackv2 persistence spyware stealer

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000016d04-5.dat	aspack_v212_v242

Loads dropped DLL 4 IoCs

pid	Process
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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\AntiSpywareExpert = "C:\\Program Files (x86)\\AntiSpywareExpert\\ase.exe"	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\AntiSpywareExpert\ase.exe	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\AntiSpywareExpert\ase.exe	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
File created	C:\Program Files (x86)\AntiSpywareExpert\WL.dat	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
File created	C:\Program Files (x86)\AntiSpywareExpert\BL.dat	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
2432	40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Program Files (x86)\AntiSpywareExpert\ase.exe

Filesize
607KB

MD5
40042b55273684a83a5e92c23fc915a9

SHA1
4c3e720d12fa2db15df614899c31dd35913d4281

SHA256
352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801

SHA512
577b378d95ed4502bdcc52f747f83e83b10003b69be111648973ea4347989e285cb344c1ecf5277b7a31131c11c371facf8a6668069f3cf7e63ba7efb1996b09

Download Submit
memory/2432-32-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-42-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-31-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-21-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2432-20-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2432-28-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-29-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-30-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-22-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2432-23-0x0000000002350000-0x0000000002360000-memory.dmp

Filesize
64KB

Download
memory/2432-35-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-34-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-36-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-37-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-38-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-39-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-40-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-41-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download
memory/2432-0-0x0000000000400000-0x0000000000621000-memory.dmp

Filesize
2.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads