a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c

Analysis

max time kernel
156s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 08:41

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General

Target

a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c.exe
Size

556KB
MD5

133848d569d89ceebe202cf62204919e
SHA1

d1f36fc3e7ec67fcd30dc834ccaecf2d853039b8
SHA256

a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c
SHA512

118d78f66e282c2d2bb89c19565a3c08d87de4d9791c94ed1a4b0fa7a2d64b2d20f5e1ed8fce5f220e38897ddda5818e72ba5e68eec48ee5d28c5839f0a18577
SSDEEP

12288:LGosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:LGosTxSEXzOV/UaIBNLMp20wMMT6

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4940-134-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4940-136-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4940-137-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4940-138-0x0000000000400000-0x0000000000522000-memory.dmp	upx

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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is240578671.log	a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4940	a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c.exe
4940	a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c.exe

C:\Users\Admin\AppData\Local\Temp\a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c.exe
"C:\Users\Admin\AppData\Local\Temp\a39ca2e0e4997b7e964dfb078dee5ac98593dc0c24998c16c0501cbfdc260f9c.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:4940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4940-134-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4940-136-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4940-137-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4940-138-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download