da1ec5276f7a39950f2bff52bc4f26980b59f6e3f09b32fed572377d60d309ca

Analysis

max time kernel
119s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 22:29

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General

Target

15c6d9884200f467dd8d438d3edfb83e.exe
Size

217KB
MD5

15c6d9884200f467dd8d438d3edfb83e
SHA1

4a3f1e02a3e1124fb79268d73e0d4304e2bb168a
SHA256

da1ec5276f7a39950f2bff52bc4f26980b59f6e3f09b32fed572377d60d309ca
SHA512

cc7d784a29d02b20c0683bcbb22c826811c91003c82ec9e55172c6e393f41ae90f2933d2f8c4f3939bdc55c2e44012292bcd1fe6158c2a8f82f20a2b3414171f
SSDEEP

1536:BvlPL8rzkW8xtGXzx4dWZz02pRMzSGRTv9il47PCXJkUNLJn:5lj8cPqF4QzlpqN1F1P+JXLJn

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2592	cmd.exe

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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2492-3-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral1/memory/2492-4-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral1/memory/2492-5-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral1/memory/2492-6-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral1/memory/2492-7-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral1/memory/2492-8-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral1/memory/2492-16-0x0000000000400000-0x000000000043E000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2132	15c6d9884200f467dd8d438d3edfb83e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2132 wrote to memory of 2492	2132	15c6d9884200f467dd8d438d3edfb83e.exe	28
PID 2492 wrote to memory of 2592	2492	15c6d9884200f467dd8d438d3edfb83e.exe	30
PID 2492 wrote to memory of 2592	2492	15c6d9884200f467dd8d438d3edfb83e.exe	30
PID 2492 wrote to memory of 2592	2492	15c6d9884200f467dd8d438d3edfb83e.exe	30
PID 2492 wrote to memory of 2592	2492	15c6d9884200f467dd8d438d3edfb83e.exe	30

C:\Users\Admin\AppData\Local\Temp\15c6d9884200f467dd8d438d3edfb83e.exe
"C:\Users\Admin\AppData\Local\Temp\15c6d9884200f467dd8d438d3edfb83e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\15c6d9884200f467dd8d438d3edfb83e.exe
  C:\Users\Admin\AppData\Local\Temp\15c6d9884200f467dd8d438d3edfb83e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c SelfDel.bat
    3⤵
    - Deletes itself
    PID:2592

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

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\SelfDel.bat

Filesize
195B

MD5
fa3aed02a95a3b4fda0c3f9db524e51a

SHA1
5e21a33f4a222728253e3a046725368ec1d5617a

SHA256
cb3716869c0e765814508e07553d48ecbdb0ea2592498a476d64c1bc6475d6db

SHA512
2714a3eabaad3a4620dea05f2f6ced66d974c621ae2b7f02c39f3fc1f1ea10725c9999f9dd27a4ed42e9888dc7db6586da3f6cdbb96e0e59f6d874b27ef566bc

Download Submit
memory/2492-3-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2492-4-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2492-5-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2492-6-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2492-7-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2492-8-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2492-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download