37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8

Analysis

max time kernel
178s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:02

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General

Target

37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe
Size

196KB
MD5

42af3a8380470830d43425d1c1371cf4
SHA1

6f9dd06bad3ad797b1eda8e87be5e1df38a5dbf0
SHA256

37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8
SHA512

d6281c2d690b7f8735556ddaa18a5d0b47af48ad6bf0ba3be52367bbeb9a92626c2c395c09ef80c2e9b789dcdce29d939314558958104e4f9f68b9f3cef8699c
SSDEEP

3072:cTqPRVyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr:cTqPRVdIKCC0ef//uXltKc+LVsz9b8

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/2444-135-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2444-137-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2444-138-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2444-139-0x0000000000400000-0x0000000000453000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4336 set thread context of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84
PID 4336 wrote to memory of 2444	4336	37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe	84

C:\Users\Admin\AppData\Local\Temp\37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe
"C:\Users\Admin\AppData\Local\Temp\37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Users\Admin\AppData\Local\Temp\37651d2fdc92c4aead8af113170999a9b270fc44c31653ff3a37b83cc34ccbd8.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
  2⤵
  PID:2444

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/2444-135-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2444-137-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2444-138-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2444-139-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download