26f955209414728ddb94194f0de91680ae49054a1870a24c2fbc64a899d20981

Analysis

max time kernel
140s
max time network
143s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 13:38

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General

Target

3959b35ed31572651607d234f10a4d63_JaffaCakes118.exe
Size

52KB
MD5

3959b35ed31572651607d234f10a4d63
SHA1

bf7e1d08ebfc8cc2a36cfa1e9fde42d5be26671d
SHA256

26f955209414728ddb94194f0de91680ae49054a1870a24c2fbc64a899d20981
SHA512

56f2f221991eb8261441ebc41ab8cb5e7168e0e2e27ef73abe71ec63377798c63235b7b8562094a8aca1fe1be08e30e63617bbe930f2a2eaa7f8ac410db14125
SSDEEP

1536:QEybaQJNZtbYlabHAbQSYCNUGHqCnouy8xS:QHaQJj28whVPoutE

Score

8^/10

persistence upx

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibilityex.dll"	3959b35ed31572651607d234f10a4d63_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2680	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	3959b35ed31572651607d234f10a4d63_JaffaCakes118.exe
2680	svchost.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2112-15-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	3959b35ed31572651607d234f10a4d63_JaffaCakes118.exe
Token: SeDebugPrivilege	2680	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2680	svchost.exe

C:\Users\Admin\AppData\Local\Temp\3959b35ed31572651607d234f10a4d63_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3959b35ed31572651607d234f10a4d63_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:2112

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\WNVJIAXN.tmp

Filesize
83KB

MD5
fb0dfcccc4a2fd66817e8db6beb688e3

SHA1
94996d6d3dbda5f11d3e67238433ab77e78bfb18

SHA256
1a0d51d6b063363d0eac18b97871c03f27538be3ee0be3f98cb64a091afd2189

SHA512
da676852d5720894f60ff8b00affedc2221cb011ef4ae429dc48d6299c1a3915b7acd250bcafd6e499d56d67c182b90070b373056e6cffaf94c6afcbaf6f4b9a

Download Submit
memory/2112-2-0x0000000000220000-0x000000000023C000-memory.dmp

Filesize
112KB

Download
memory/2112-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2112-15-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2680-19-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-18-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-17-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-20-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-22-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-24-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-26-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-28-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/2680-30-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download