31f4daf3ee2e3d9a81bc69f061210409b60d5e76c297b9272ca65806d660fa67

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/02/2025, 17:44

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General

Target

JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe
Size

196KB
MD5

1b40a8a9cd6cc7c1ccfa97ba8f31adcc
SHA1

514ab64fb21f628179b404910981afa322a847b0
SHA256

31f4daf3ee2e3d9a81bc69f061210409b60d5e76c297b9272ca65806d660fa67
SHA512

24d502f4903f707384c59962159e0844cc57ddd18cc4985e5866deb430c354046d0f62d781b76cb0432472f0dc19d25ba57b7b12d85de9a206b73d7429084e30
SSDEEP

3072:xTqPReyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr:xTqPRedIKCC0ef//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 2324 set thread context of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2200-7-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2200-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2200-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2200-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2200-11-0x0000000000400000-0x0000000000453000-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	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29
PID 2324 wrote to memory of 2200	2324	JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b40a8a9cd6cc7c1ccfa97ba8f31adcc.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2200

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

memory/2200-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2200-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2200-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2200-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2200-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download