466d1718b66c7a7beb7692108d6ba56e63693744753a2c5f25a47a67a4fca57b

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 02:29

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General

Target

f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe
Size

59KB
MD5

f714031d1e07f5342b700c06dec935ec
SHA1

39ad8998bf730a9f729b6b3a6f67dce78d3a8496
SHA256

466d1718b66c7a7beb7692108d6ba56e63693744753a2c5f25a47a67a4fca57b
SHA512

f127dbc838d88be7aaafa7cadd6aecd1177faec942622d6b86960c4f0af9e2e0858d44ac9c874d99413f7b8d5a0e3ad5b572acb7aee5bcf9d8df4fa7702904de
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFGocAX3LKew369lp2z3s:SKcR4mjD9r823FHKcR4mjD9r823FP

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2548	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/2760-1-0x0000000001180000-0x0000000001197000-memory.dmp	upx
behavioral1/memory/2760-8-0x0000000001180000-0x0000000001197000-memory.dmp	upx
behavioral1/memory/2548-12-0x0000000000E20000-0x0000000000E37000-memory.dmp	upx
behavioral1/files/0x0032000000016cde-11.dat	upx
behavioral1/files/0x000c000000016c0e-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"	f714031d1e07f5342b700c06dec935ec_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	f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe
Token: SeDebugPrivilege	2548	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2548	2760	f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe	27
PID 2760 wrote to memory of 2548	2760	f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe	27
PID 2760 wrote to memory of 2548	2760	f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe	27
PID 2760 wrote to memory of 2548	2760	f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe	27

C:\Users\Admin\AppData\Local\Temp\f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f714031d1e07f5342b700c06dec935ec_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
- 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:2548

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\68K4AtuzlwDqFyE.exe

Filesize
59KB

MD5
1c9365764609fe7cf2488d7a7428e82e

SHA1
65fc2b18deb8db67872f9282ab591276831c5385

SHA256
86736f5e218184837fae4f81d63cbe934b4f0571b667dbc07eec6bc23491cf4d

SHA512
46e652d9aad409763225963538e95da6326dbbde7f5aafe653ac2f25b6af5228ea1ef334111f657956c8bfd11021488bb0c4f8570be96efa2ce0370799456380

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/2548-12-0x0000000000E20000-0x0000000000E37000-memory.dmp

Filesize
92KB

Download
memory/2760-1-0x0000000001180000-0x0000000001197000-memory.dmp

Filesize
92KB

Download
memory/2760-8-0x0000000001180000-0x0000000001197000-memory.dmp

Filesize
92KB

Download
memory/2760-9-0x0000000000E20000-0x0000000000E37000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads