b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 22:42

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General

Target

83d80478890256b2b7587936cbd12169_JaffaCakes118.exe
Size

386KB
MD5

83d80478890256b2b7587936cbd12169
SHA1

4cd73e655ecc500a5de9ed83a189d0e9f7a9dde2
SHA256

b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6
SHA512

5bee738483c36e9b9fbbfc83c32dd3fa115929157e83f13f573338017292e8a594501441be7ac6e7d5369957873f2e62905b65d3aaf9f77677f6bab6603572a9
SSDEEP

12288:d9xZ5yN3Cwaw//ikDju436I26h+OoS9OtG:d9vsky/7NKDm+1G

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2880-0-0x0000000000D10000-0x0000000000E5F000-memory.dmp	upx
behavioral1/memory/2880-1-0x0000000000D10000-0x0000000000E5F000-memory.dmp	upx
behavioral1/files/0x00340000000175ab-11.dat	upx
behavioral1/memory/2880-13-0x0000000000D10000-0x0000000000E5F000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83d80478890256b2b7587936cbd12169_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2088	2880	83d80478890256b2b7587936cbd12169_JaffaCakes118.exe	29
PID 2880 wrote to memory of 2088	2880	83d80478890256b2b7587936cbd12169_JaffaCakes118.exe	29
PID 2880 wrote to memory of 2088	2880	83d80478890256b2b7587936cbd12169_JaffaCakes118.exe	29
PID 2880 wrote to memory of 2088	2880	83d80478890256b2b7587936cbd12169_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\83d80478890256b2b7587936cbd12169_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83d80478890256b2b7587936cbd12169_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\988.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2088

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\53484.exe

Filesize
386KB

MD5
83d80478890256b2b7587936cbd12169

SHA1
4cd73e655ecc500a5de9ed83a189d0e9f7a9dde2

SHA256
b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6

SHA512
5bee738483c36e9b9fbbfc83c32dd3fa115929157e83f13f573338017292e8a594501441be7ac6e7d5369957873f2e62905b65d3aaf9f77677f6bab6603572a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\988.bat

Filesize
175B

MD5
66734000e39560d2855001984391ae5d

SHA1
4cc5343b4eec55aece79d024136728c70ec2c628

SHA256
b9d7259611607d9e38b94454e74bad029b8628bdc2e15f1940ee0518d0157a58

SHA512
d5f211adba94330bf65e92fc9df7e1b1e04deada8a11cf298045d6a44a3a8c2e7c84a28dcbcb1604adab3de48ee87283b9915126487edef288b2895918662970

Download Submit
memory/2880-0-0x0000000000D10000-0x0000000000E5F000-memory.dmp

Filesize
1.3MB

Download
memory/2880-1-0x0000000000D10000-0x0000000000E5F000-memory.dmp

Filesize
1.3MB

Download
memory/2880-13-0x0000000000D10000-0x0000000000E5F000-memory.dmp

Filesize
1.3MB

Download