824ecf0986784c13813a760409a47d759537d48ff3a0ba0d7e9ac38e0248d006

Analysis

max time kernel
141s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 14:59

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General

Target

eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe
Size

99KB
MD5

eb5549f180da6b08680735ece585ba53
SHA1

ee279ea751758e583f2aa7a33685a206253d1288
SHA256

824ecf0986784c13813a760409a47d759537d48ff3a0ba0d7e9ac38e0248d006
SHA512

100ed7667529c35fffa9376e392126b5b7d17d3c26a5b5fd774c2ca82875ea29ae5320558eb06ec843aa1038ae83c5a631a51a65efc55ccc8b667148cea8d247
SSDEEP

3072:sr3KcWmjRrzSUXCMXnFjYrXSg76TulX8ZR5uRk:/qnAXSgmQ8ZRgm

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2020	HgodQ6EEgbyfl6N.exe
116	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
behavioral2/memory/5072-0-0x00000000008A0000-0x00000000008B7000-memory.dmp	upx
behavioral2/files/0x000800000002320e-6.dat	upx
behavioral2/memory/5072-7-0x00000000008A0000-0x00000000008B7000-memory.dmp	upx
behavioral2/memory/116-9-0x0000000000790000-0x00000000007A7000-memory.dmp	upx
behavioral2/files/0x000600000002275d-13.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"	eb5549f180da6b08680735ece585ba53_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	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe
Token: SeDebugPrivilege	116	CTS.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 2020	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe	86
PID 5072 wrote to memory of 2020	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe	86
PID 5072 wrote to memory of 2020	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe	86
PID 5072 wrote to memory of 116	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe	87
PID 5072 wrote to memory of 116	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe	87
PID 5072 wrote to memory of 116	5072	eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb5549f180da6b08680735ece585ba53_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\HgodQ6EEgbyfl6N.exe
  C:\Users\Admin\AppData\Local\Temp\HgodQ6EEgbyfl6N.exe
  2⤵
  - Executes dropped EXE
  PID:2020
- 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:116

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
357KB

MD5
bc914f5bec1955ec3451daeca7f889df

SHA1
891e4230ba87724168ae92de61bd95b752e03e21

SHA256
074312069db266d48002076d432b0063c5b75aa11695aeb89d932970fb08d124

SHA512
277ff5051ef8c47bc74ab88345d01685e6fda82b8ca9880513af0022323037d723f117ebefab5883e6330a7d7cfaa6ebe3176ec9e4ea352cdabd84db5d069278

Download Submit
C:\Users\Admin\AppData\Local\Temp\HgodQ6EEgbyfl6N.exe

Filesize
64KB

MD5
a32a382b8a5a906e03a83b4f3e5b7a9b

SHA1
11e2bdd0798761f93cce363329996af6c17ed796

SHA256
75f12ea2f30d9c0d872dade345f30f562e6d93847b6a509ba53beec6d0b2c346

SHA512
ec87dd957be21b135212454646dcabdd7ef9442cf714e2c1f6b42b81f0c3fa3b1875bde9a8b538e8a0aa2190225649c29e9ed0f25176e7659e55e422dd4efe4c

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
memory/116-9-0x0000000000790000-0x00000000007A7000-memory.dmp

Filesize
92KB

Download
memory/5072-0-0x00000000008A0000-0x00000000008B7000-memory.dmp

Filesize
92KB

Download
memory/5072-7-0x00000000008A0000-0x00000000008B7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads