66f982c39befa47ef6e8eaf322a287fd8ff75c304b909c6c7102c01fbfc903bf

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 21:25

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General

Target

3d5d354cd5686dd9cdf53e6ffbbdd8de.exe
Size

386KB
MD5

3d5d354cd5686dd9cdf53e6ffbbdd8de
SHA1

a5742c4005efe189bb30f2c782e0b6b8bb5ffd54
SHA256

66f982c39befa47ef6e8eaf322a287fd8ff75c304b909c6c7102c01fbfc903bf
SHA512

09e4e3688ee0742dffe74bcd1c7677dd900f59f97b4342930e7b3cb34e43b3a7e83ae9f7519f8ffd307889dacad6b0c3ffefb6bc0c359b7f36a1c369843c7ec4
SSDEEP

6144:DhJhWT3UEIA1CqzU75aDdrTPbNZAXdPRh2IQLtL2yy02V3IGcIFoSe8OIQ:DzhGqAQqzU7GrTzNZeNAl2yy9BoSZOIQ

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
T1552.001

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3044-0-0x00000000012C0000-0x000000000140F000-memory.dmp	upx
behavioral1/files/0x000d000000012343-10.dat	upx
behavioral1/memory/3044-11-0x00000000012C0000-0x000000000140F000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2356	3044	3d5d354cd5686dd9cdf53e6ffbbdd8de.exe	29
PID 3044 wrote to memory of 2356	3044	3d5d354cd5686dd9cdf53e6ffbbdd8de.exe	29
PID 3044 wrote to memory of 2356	3044	3d5d354cd5686dd9cdf53e6ffbbdd8de.exe	29
PID 3044 wrote to memory of 2356	3044	3d5d354cd5686dd9cdf53e6ffbbdd8de.exe	29

C:\Users\Admin\AppData\Local\Temp\3d5d354cd5686dd9cdf53e6ffbbdd8de.exe
"C:\Users\Admin\AppData\Local\Temp\3d5d354cd5686dd9cdf53e6ffbbdd8de.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\33.bat
  2⤵
  PID:2356

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\33.bat

Filesize
174B

MD5
092e54c4411b374743a3eff64c5d3f4b

SHA1
5d7553975f1e71e3ca2255d9db94c173306202c4

SHA256
97e27472df09e11fd8e70e1dbc3b560aa223e01b9c42f9a3a51fdf71bffc2f27

SHA512
dc7f3c10ace3e014e1975c6993e54561f07c49f9bbc6c0229d4c01c1c8a150e96d7343eee85bf0a8821787aa5e6fa13527cc4cca973731be280fcccf38e80e79

Download Submit
C:\Users\Admin\AppData\Local\Temp\43489.exe

Filesize
203KB

MD5
2c8dac0131a6e619900e08fbae27ad94

SHA1
cea2dd7d6564986d16679947cbbc71b99b641e27

SHA256
a73991d15e3eb4d2adbba6f76e742eae8dba8e2ec59c92a779c94ab085951b46

SHA512
8fb2a13d9fe537a13a390ffd29a6d1d1bc218b3d6581dac63122eb06abd735b7cac26abc8786b2ea62ba1f7c82814a496f35b9b54010a8276b498f8a33bebaac

Download Submit
memory/3044-0-0x00000000012C0000-0x000000000140F000-memory.dmp

Filesize
1.3MB

Download
memory/3044-11-0x00000000012C0000-0x000000000140F000-memory.dmp

Filesize
1.3MB

Download