cc53299dc8c05664d00b780e55259d89b7a43cadf44118e52a3eccd64b066fef

Analysis

max time kernel
134s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 00:20

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General

Target

b16f027283921daef44ea5408843249a_JaffaCakes118.exe
Size

388KB
MD5

b16f027283921daef44ea5408843249a
SHA1

771341dda3101204861a511e6d9568b1fdd0c6e9
SHA256

cc53299dc8c05664d00b780e55259d89b7a43cadf44118e52a3eccd64b066fef
SHA512

5a00071a23a4fc44084068839ad79ae3c090309515095dc4ce2e87a169a28f4d4ab406744f3e7f5f56cdcbdaa2e52a7583d2ef17680dc86f90f61e621d3fc775
SSDEEP

6144:X805yHbwOUo6RwLfurlHiIsmyh5yCuCak3vSGo4cFpdc/eekNpoSHzeeT:M05OyrfRHiXhquv7Ypdc/eeqpoSTeeT

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

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 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2248-0-0x00000000000E0000-0x0000000000230000-memory.dmp	upx
behavioral2/files/0x00070000000234c5-5.dat	upx
behavioral2/memory/2248-6-0x00000000000E0000-0x0000000000230000-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	b16f027283921daef44ea5408843249a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 4888	2248	b16f027283921daef44ea5408843249a_JaffaCakes118.exe	92
PID 2248 wrote to memory of 4888	2248	b16f027283921daef44ea5408843249a_JaffaCakes118.exe	92
PID 2248 wrote to memory of 4888	2248	b16f027283921daef44ea5408843249a_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\b16f027283921daef44ea5408843249a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b16f027283921daef44ea5408843249a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\796.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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\43489.exe

Filesize
388KB

MD5
b16f027283921daef44ea5408843249a

SHA1
771341dda3101204861a511e6d9568b1fdd0c6e9

SHA256
cc53299dc8c05664d00b780e55259d89b7a43cadf44118e52a3eccd64b066fef

SHA512
5a00071a23a4fc44084068839ad79ae3c090309515095dc4ce2e87a169a28f4d4ab406744f3e7f5f56cdcbdaa2e52a7583d2ef17680dc86f90f61e621d3fc775

Download Submit
C:\Users\Admin\AppData\Local\Temp\796.bat

Filesize
175B

MD5
ef67704bf2b399f822c3d90bcf08830c

SHA1
3bfcf69bfacd1ba159738e6260d4fb71bc887808

SHA256
47eda1d8853b6ff25db921518824aab72a6094ef145204d1a9ccfbe744aa2774

SHA512
17df5d2f2ff7c7519111ac6aa026b9854c9cb6ad687e872924d021eed716ded021fd3ba736f5b9c00c564ce42ceaf6f91d944f8b6e3753038e769c189a2a7172

Download Submit
memory/2248-0-0x00000000000E0000-0x0000000000230000-memory.dmp

Filesize
1.3MB

Download
memory/2248-6-0x00000000000E0000-0x0000000000230000-memory.dmp

Filesize
1.3MB

Download