78c3f67c3294510a1a8ec701b72340d72a60eaf4228c6f9f1ce4b9f057a45b42

Analysis

max time kernel
134s
max time network
150s
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, 00:16

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General

Target

b16c4d89c78962fa9d073ec635b74ca7_JaffaCakes118.exe
Size

386KB
MD5

b16c4d89c78962fa9d073ec635b74ca7
SHA1

a1ba579c8a24bdaede6eddcb7db892fd7852ba79
SHA256

78c3f67c3294510a1a8ec701b72340d72a60eaf4228c6f9f1ce4b9f057a45b42
SHA512

acfadd1c3f15736da7a1ffecf348534601a03f27e676d04b67f05d7c390e1e6c085af80bc98f46badc9c73a872465275c69c03cb3eb4a4d1d15d8202f49222c5
SSDEEP

12288:U9xZ5yN3Cwaw//ikDju436I26h+OoS9Otz:U9vsky/7NKDm+1z

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 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3432-0-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral2/memory/3432-1-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral2/memory/3432-2-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral2/files/0x00070000000234d0-7.dat	upx
behavioral2/memory/3432-8-0x0000000000400000-0x000000000054F000-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	b16c4d89c78962fa9d073ec635b74ca7_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 3432 wrote to memory of 1208	3432	b16c4d89c78962fa9d073ec635b74ca7_JaffaCakes118.exe	94
PID 3432 wrote to memory of 1208	3432	b16c4d89c78962fa9d073ec635b74ca7_JaffaCakes118.exe	94
PID 3432 wrote to memory of 1208	3432	b16c4d89c78962fa9d073ec635b74ca7_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\b16c4d89c78962fa9d073ec635b74ca7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b16c4d89c78962fa9d073ec635b74ca7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\718.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1208

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\43305.exe

Filesize
386KB

MD5
b16c4d89c78962fa9d073ec635b74ca7

SHA1
a1ba579c8a24bdaede6eddcb7db892fd7852ba79

SHA256
78c3f67c3294510a1a8ec701b72340d72a60eaf4228c6f9f1ce4b9f057a45b42

SHA512
acfadd1c3f15736da7a1ffecf348534601a03f27e676d04b67f05d7c390e1e6c085af80bc98f46badc9c73a872465275c69c03cb3eb4a4d1d15d8202f49222c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\718.bat

Filesize
175B

MD5
043b4456955836911ab7b4ebf8fb51d0

SHA1
be08532c0867538dc7e29354548256e2b54109cb

SHA256
4f822b55f65082b0a477b0a39ccf9beb7034c93c61afd40d0c09c34e4da11db5

SHA512
8b348a4299274e82546613e5649186ffba93611d9b7e64d4a2231ac269b68ad4faabbfb2a200110c67e9ee91bbf6afc6d52223a189307498bbd7c0b951937781

Download Submit
memory/3432-0-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/3432-1-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/3432-2-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/3432-8-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download