5c926e2402684add894f79992d23275ba4725289347de72613ea5ca221ff2faa

Analysis

max time kernel
141s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 23:12

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General

Target

2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
Size

131KB
MD5

2e2c058139515c4f05890ff14a269a15
SHA1

fdcdb17b29ef4e0410646a88a432b10616e4a816
SHA256

5c926e2402684add894f79992d23275ba4725289347de72613ea5ca221ff2faa
SHA512

43f39c27be178e020f9236667b7e70c998dc63b2bac570068724e77557424c3a4f46efcd617ae8da22091e91a18390a092c8e3d5eda8dcbe121da6f2509d338e
SSDEEP

3072:5KcWmjRrzYYWSReib5c2ZsS1eJpQ2pQ6CwCDSLIi9:SIWSReiFc1ceJaJDDq

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
464	FsIRlvPPMNDPzQu.exe
4472	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 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2384-0-0x0000000000F20000-0x0000000000F37000-memory.dmp	upx
behavioral2/files/0x00080000000234c2-6.dat	upx
behavioral2/memory/2384-8-0x0000000000F20000-0x0000000000F37000-memory.dmp	upx
behavioral2/memory/4472-10-0x0000000000580000-0x0000000000597000-memory.dmp	upx
behavioral2/files/0x000700000002336e-14.dat	upx
behavioral2/memory/4472-33-0x0000000000580000-0x0000000000597000-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"	2e2c058139515c4f05890ff14a269a15_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	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
Token: SeDebugPrivilege	4472	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 464	2384	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	82
PID 2384 wrote to memory of 464	2384	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	82
PID 2384 wrote to memory of 4472	2384	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	84
PID 2384 wrote to memory of 4472	2384	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	84
PID 2384 wrote to memory of 4472	2384	2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e2c058139515c4f05890ff14a269a15_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\FsIRlvPPMNDPzQu.exe
  C:\Users\Admin\AppData\Local\Temp\FsIRlvPPMNDPzQu.exe
  2⤵
  - Executes dropped EXE
  PID:464
- 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:4472

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
349KB

MD5
236d8ce72bfe663048664d259d45a912

SHA1
b7a28fe1dec15c5642d238651b4348797906bd1c

SHA256
112df7cbe773ef154fa2fd712784f146004ff943fb1ab888dce98f8313eadc80

SHA512
67fc48c41331c279f335f55a7c5cdab0ae46dd0bab88548f55fd3c4519a2b2f51789bda05dabe3ac7d23ce76abe925923cfaedab5bdd8be2dead84189d152b68

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

Filesize
103KB

MD5
e4d92b5ef0a285e516346f7cfdb4e28a

SHA1
6f8ef7957e10b7a05e05a9627c6694787105af24

SHA256
9b3e52a8c3bb12380d3e87f470f76ef48a1eb570bbc83de17b7ed10aee398f5d

SHA512
b65cd1855a73ab028482e2dc183b61874f45373e1f9cae3b14ca9fe8bb25172117b37594c052df5ee4d7dfae36199e7c7139b18afb61153fe3aac0feaefa705a

Download Submit
C:\Windows\CTS.exe

Filesize
28KB

MD5
e6150447c894ade7b2b9ee88d5933922

SHA1
dc62f7f9ff1a492adadbc8b6321c0b7b9cd973d1

SHA256
b612d46644d0e4a3829c4d6715f71d979103aa487624805363b36f5b4f92b118

SHA512
d6db2b459723005662a646357bd60ab6e5cf77ab4f83868c91e725e45c32b44900c32724883df6aa4a0e85cbf7441bea159334f3080cfe8e7acec540aa996ff0

Download Submit
memory/2384-0-0x0000000000F20000-0x0000000000F37000-memory.dmp

Filesize
92KB

Download
memory/2384-8-0x0000000000F20000-0x0000000000F37000-memory.dmp

Filesize
92KB

Download
memory/4472-10-0x0000000000580000-0x0000000000597000-memory.dmp

Filesize
92KB

Download
memory/4472-33-0x0000000000580000-0x0000000000597000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads