8f276c4e93b1d13cf7aeb507d629ee38839408b40d9c4151df03707956b7fbd8

Analysis

max time kernel
30s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26/03/2023, 18:15

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General

Target
be5b4337fe94a160d8709199ed21244a.exe
Size 4.3MB
Sample230326-wvwvnsbe21
SHA256 8f276c4e93b1d13cf7aeb507d629ee38839408b40d9c4151df03707956b7fbd8
MD5 be5b4337fe94a160d8709199ed21244a
SHA1 d8dc37a8d7e25f9aa3170c8da983a02dd98ac46b
SHA512 9ff700002a3fb318b7ff911ef0bc027f44c40c634817142f80bc849f7254b49ebc7d988edcf40cdf3f786f7a17ee53daee688d0699462d6a94cef5980cc9d8f6
SSDEEP 98304:lH/Yb2ccmdcTZF5HMN8SOvMLUDAkJ5HFahXn7979IdLd4ieis:lcbWmck48X7979Id2i3s
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

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
T1081

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1048-54-0x0000000001070000-0x0000000001ED0000-memory.dmp	upx

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2012	1048	be5b4337fe94a160d8709199ed21244a.exe	27
PID 1048 wrote to memory of 2012	1048	be5b4337fe94a160d8709199ed21244a.exe	27
PID 1048 wrote to memory of 2012	1048	be5b4337fe94a160d8709199ed21244a.exe	27
PID 2012 wrote to memory of 1924	2012	cmd.exe	29
PID 2012 wrote to memory of 1924	2012	cmd.exe	29
PID 2012 wrote to memory of 1924	2012	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\be5b4337fe94a160d8709199ed21244a.exe
"C:\Users\Admin\AppData\Local\Temp\be5b4337fe94a160d8709199ed21244a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\be5b4337fe94a160d8709199ed21244a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1048-54-0x0000000001070000-0x0000000001ED0000-memory.dmp

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