5aff84d0b21ae6f2fde6a5df594eb2cf7afd9cec62fcd8e82fbb5deaae77baf5

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 11:08

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General

Target

fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe
Size

200KB
MD5

fc2c4564d55d5340aae353425e98f370
SHA1

475f8c68e240ee291c7c4d4867660a1099f6b8d3
SHA256

5aff84d0b21ae6f2fde6a5df594eb2cf7afd9cec62fcd8e82fbb5deaae77baf5
SHA512

05a6dce071efd06dcabf16ff7e78d8e3d770d69bde8e8b19815216a45557211c0d2ff0d89ebf5850d4f5f5648a9c01eb7173542938cf43e4555863f3902ca8ec
SSDEEP

3072:KTqPR0yeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr:KTqPR0dIKCC0ef//uXltKc+LVsz9b8

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4040 set thread context of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3176-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3176-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3176-7-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3176-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3176-9-0x0000000000400000-0x0000000000453000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82
PID 4040 wrote to memory of 3176	4040	fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Users\Admin\AppData\Local\Temp\fc2c4564d55d5340aae353425e98f370_JaffaCakes118.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/3176-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3176-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3176-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3176-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3176-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download