294c4bd4708dedd5cb9677c5c4871f9e0e38ceb278f4f6ad11363a9febb7caad

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 16:49

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General

Target

ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe
Size

83KB
MD5

ffbc7d7076ef59fa10b197827c306548
SHA1

283a8e40ff76bfe15d4c777c84226c5c05c6a726
SHA256

294c4bd4708dedd5cb9677c5c4871f9e0e38ceb278f4f6ad11363a9febb7caad
SHA512

4b4abce60c7185bd1f2f725b77f3bcd067b70d5cb583fd61e2c5881ed2ac6e01ee8e872ad4be1b74899c9bb288d57e92fd7ca703b481a7308b01d374bc2c8458
SSDEEP

768:XqNK2cNW0QbRsWjcdip3RK733XV8YEhBjIwU/0SAR1RGn8NIoJtR+beoV:scNjQlsWjcdiTuXbELbGn82i+beoV

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3040	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/2876-1-0x0000000001110000-0x0000000001129000-memory.dmp	upx
behavioral1/files/0x000e000000015a98-7.dat	upx
behavioral1/memory/3040-12-0x0000000000E10000-0x0000000000E29000-memory.dmp	upx
behavioral1/memory/2876-9-0x0000000001110000-0x0000000001129000-memory.dmp	upx
behavioral1/files/0x00070000000120e4-15.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"	ffbc7d7076ef59fa10b197827c306548_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	ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe
Token: SeDebugPrivilege	3040	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3040	2876	ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe	28
PID 2876 wrote to memory of 3040	2876	ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe	28
PID 2876 wrote to memory of 3040	2876	ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe	28
PID 2876 wrote to memory of 3040	2876	ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffbc7d7076ef59fa10b197827c306548_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876
- 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:3040

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\T9drHonapwE52u7.exe

Filesize
83KB

MD5
3a2914bfbf0aa47d03b01e8cc59f7744

SHA1
30b37a94b08791b1ce57ece1d16caf5237dbb65e

SHA256
6d35fd7ebfb332f5ddd3c7a9b49c77d7af451a80287588cc2d8c54b25855ef6b

SHA512
13dbb15d38134ecde26ceb27ce808e86d69524c1ce17eb36bc6a7d816ff49627febfe7914986434ab73c33974c777ee062e24c022e17955216a346d54b61abd7

Download Submit
C:\Windows\CTS.exe

Filesize
82KB

MD5
796f4df6e89c638054b20b09ba1f28e5

SHA1
80e5f4e74a798f180f27f9b3dccb3c7461511d7d

SHA256
3293c5e8c2a49b5c7e2ba41c33e49d894137e25b672f19df5100bb9042bda402

SHA512
687860ab619a797cf2d459b0b3324bfca2f5c2b5eb92b2114b423326e1d56e872022000b4402687382c66c3ccf7d061a7f4fd0cf9cafcd5417fb6e096d7e1887

Download Submit
memory/2876-1-0x0000000001110000-0x0000000001129000-memory.dmp

Filesize
100KB

Download
memory/2876-11-0x0000000000070000-0x0000000000089000-memory.dmp

Filesize
100KB

Download
memory/2876-9-0x0000000001110000-0x0000000001129000-memory.dmp

Filesize
100KB

Download
memory/3040-12-0x0000000000E10000-0x0000000000E29000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads