3c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 20:29

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General

Target

ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe
Size

386KB
MD5

ff4865aa2cea32e7f6706789f5c09b71
SHA1

1f9539a245750c65b2b0cc2b5729cf8fd02d9773
SHA256

3c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4
SHA512

871c76a3f8bdfa4ce365416a2f49f0b8c9979c68b1dc92bcbd0cbb38945c5ae3cbd2d73e84194c3f65464ec83ef0b56082abcf46dc0f39526913c813506ecb38
SSDEEP

12288:59xZ5yN3Cwaw//ikDju436I26h+OoS9Otm:59vsky/7NKDm+1m

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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1076-0-0x0000000000BA0000-0x0000000000CEF000-memory.dmp	upx
behavioral1/memory/1076-1-0x0000000000BA0000-0x0000000000CEF000-memory.dmp	upx
behavioral1/memory/1076-10-0x0000000000BA0000-0x0000000000CEF000-memory.dmp	upx
behavioral1/files/0x0008000000016c58-12.dat	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	ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2812	1076	ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe	31
PID 1076 wrote to memory of 2812	1076	ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe	31
PID 1076 wrote to memory of 2812	1076	ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe	31
PID 1076 wrote to memory of 2812	1076	ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\914.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2812

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\53484.exe

Filesize
386KB

MD5
ff4865aa2cea32e7f6706789f5c09b71

SHA1
1f9539a245750c65b2b0cc2b5729cf8fd02d9773

SHA256
3c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4

SHA512
871c76a3f8bdfa4ce365416a2f49f0b8c9979c68b1dc92bcbd0cbb38945c5ae3cbd2d73e84194c3f65464ec83ef0b56082abcf46dc0f39526913c813506ecb38

Download Submit
C:\Users\Admin\AppData\Local\Temp\914.bat

Filesize
175B

MD5
e92a3a6f6c121d66f2fd0abe6552bf14

SHA1
cce6a9b8dcc0cc3b3358fd9f5f6976cca8c46034

SHA256
052e24bfdae37a7fc9c8e0eaff258f3b47fb189d7562f3f5790e40d3fec86501

SHA512
40e65d956759c93bdc685efbadb91eb365aaae7b9ac96e7fc805a3372bbbecfce94b4a0426c364ab59257f28972783bde3bad7bbe56fea49f9aaf0776d61aca3

Download Submit
memory/1076-0-0x0000000000BA0000-0x0000000000CEF000-memory.dmp

Filesize
1.3MB

Download
memory/1076-1-0x0000000000BA0000-0x0000000000CEF000-memory.dmp

Filesize
1.3MB

Download
memory/1076-10-0x0000000000BA0000-0x0000000000CEF000-memory.dmp

Filesize
1.3MB

Download