6d2fb007d2e437661c81431acad20dc07be768a4f2bbe611fe198298741e5f7f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 05:38

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General

Target

ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe
Size

114KB
MD5

ecc643a4ca4b12056aa3d8e9c5c922d9
SHA1

acfef6213f62a26a9cdb3bb274e042aecaaf5048
SHA256

6d2fb007d2e437661c81431acad20dc07be768a4f2bbe611fe198298741e5f7f
SHA512

42d318633919ce746a647ed1722d535fca808495e4fd564db99c9f0c59f6d689fdd00f27fbd5c4c6e100bcfdedf83fb3b2623b4d66056a5b2898872d4fe45776
SSDEEP

3072:sr3KcWmjRrzSgx+uEueDb8BepP9VvohU5Z4wvgqqcB9XFHWq:/QxzpeDABepl+aZ4wvhfXdh

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3088	CTS.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

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4608-0-0x0000000000490000-0x00000000004A7000-memory.dmp	upx
behavioral2/memory/4608-7-0x0000000000490000-0x00000000004A7000-memory.dmp	upx
behavioral2/files/0x00080000000231f8-6.dat	upx
behavioral2/memory/3088-9-0x00000000002E0000-0x00000000002F7000-memory.dmp	upx
behavioral2/files/0x00260000000227ba-12.dat	upx
behavioral2/files/0x000a0000000231f0-30.dat	upx
behavioral2/memory/3088-32-0x00000000002E0000-0x00000000002F7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\CTS = "C:\\Windows\\CTS.exe"	ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4608	ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe
Token: SeDebugPrivilege	3088	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 3088	4608	ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe	84
PID 4608 wrote to memory of 3088	4608	ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe	84
PID 4608 wrote to memory of 3088	4608	ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecc643a4ca4b12056aa3d8e9c5c922d9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3088

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
358KB

MD5
8d955681cd30f564b4a2d29dd2326a1e

SHA1
29c07e432ebb9f2024f82b19048bfbd700cec591

SHA256
944e4e345560ff84771648bce3389b67d14f00dbc852d4fdf9167699580cc546

SHA512
c805ac32891eb2160f78408bee437296c50755ca84fbe588053f5e6bb4ff705f6ea264d119a9c0503c7b05026fcebcd482a342e35af7fcc0ae981ea61afb4e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\J2tYhKD8x7bCSiv.exe

Filesize
114KB

MD5
febb77869f219d6568104caf208cde31

SHA1
2e36f3cd496adc59f57ea88eeef985316b907cc9

SHA256
3b339b9e588fac2bf57b0e0b28f5f5a1ad24f4d59a9efb96a3352018272a6f45

SHA512
dc42b52aefc253bbcc20f5a039e4e27c7d4d99520d9ffb59d183ad30d639e967812bd072f7db972fa2f5a3aea181f9893ffa11ff42d03ee834f958387e0a7f67

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
memory/3088-9-0x00000000002E0000-0x00000000002F7000-memory.dmp

Filesize
92KB

Download
memory/3088-32-0x00000000002E0000-0x00000000002F7000-memory.dmp

Filesize
92KB

Download
memory/4608-0-0x0000000000490000-0x00000000004A7000-memory.dmp

Filesize
92KB

Download
memory/4608-7-0x0000000000490000-0x00000000004A7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads