4f5df22fc9752b5164203f95fec5528b264e95bdf2e47ef62549275bdf26124a

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 11:23

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General

Target

eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe
Size

38KB
MD5

eaf38c481625d535a5fc125ffdeacfa7
SHA1

698990e91841220d33e2082bf1159bf7fa5a845e
SHA256

4f5df22fc9752b5164203f95fec5528b264e95bdf2e47ef62549275bdf26124a
SHA512

33a81f8801d48aaba28949d7b2d1bbd274d93949182bacab0a1a53d9b49db4d8af7d378ce8e012b39e1bd9df77e944f5b453c7504336d5d39b66606bcfba97bf
SSDEEP

768:X8Q2ZDX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIom46+I0tFKZJ:s9Z3KcR4mjD9r8226+qL

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3004	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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2408-0-0x00000000000B0000-0x00000000000C7000-memory.dmp	upx
behavioral1/memory/2408-8-0x00000000000B0000-0x00000000000C7000-memory.dmp	upx
behavioral1/files/0x000d0000000122f1-11.dat	upx
behavioral1/memory/3004-12-0x0000000000FD0000-0x0000000000FE7000-memory.dmp	upx
behavioral1/files/0x000b000000012267-14.dat	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"	eaf38c481625d535a5fc125ffdeacfa7_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	eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe
Token: SeDebugPrivilege	3004	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 3004	2408	eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe	28
PID 2408 wrote to memory of 3004	2408	eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe	28
PID 2408 wrote to memory of 3004	2408	eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe	28
PID 2408 wrote to memory of 3004	2408	eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaf38c481625d535a5fc125ffdeacfa7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- 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:3004

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\Temp\9SXIkpFaNf6d3JI.exe

Filesize
38KB

MD5
c0c5f7b6dbef96523c11966f120862fa

SHA1
fd2a3eda149e777bd0d53d952f0f1df90fa47e9f

SHA256
6c7415b10beaee3030d846b7e6c24a6ed2aec9f51d418a9afc4716c3f9f6b7db

SHA512
9f82c8332fd696e8e620f5513a346bdde95e5ff7fd01079f4d2b002b8bea54e7ed6b67c21f81f561840f2cf6ff1653571b52f260182f28920aed4352a9f89d59

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
memory/2408-0-0x00000000000B0000-0x00000000000C7000-memory.dmp

Filesize
92KB

Download
memory/2408-8-0x00000000000B0000-0x00000000000C7000-memory.dmp

Filesize
92KB

Download
memory/2408-9-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/3004-12-0x0000000000FD0000-0x0000000000FE7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads