570031329fa9389362823bb563f1503431931921cee787ac61e07acfa3285b26

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 06:03

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General

Target

2b0e50ef2ef7c139995e5b15b2e99958.exe
Size

880KB
MD5

2b0e50ef2ef7c139995e5b15b2e99958
SHA1

c04153b4131f406db60c277621d7d7c60b239ebb
SHA256

570031329fa9389362823bb563f1503431931921cee787ac61e07acfa3285b26
SHA512

d368af81a9e50b97c78f2a086d56a21e04e97672f0c379dc516c8d0e36ca034886264d710d861be1103ab868290eb2162a8f50583bacffe5864cea7fe5e21066
SSDEEP

24576:eYUp8WDlv+glws82dl+iTCfK2qoNy1kKYUaM:erp8Whv/istdlfTCyPoNynOM

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5040	imoninstall.exe

Loads dropped DLL 50 IoCs

pid	Process
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
3532	2b0e50ef2ef7c139995e5b15b2e99958.exe
5040	imoninstall.exe
5040	imoninstall.exe
5040	imoninstall.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3732	3532	WerFault.exe	16

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 5040	3532	2b0e50ef2ef7c139995e5b15b2e99958.exe	49
PID 3532 wrote to memory of 5040	3532	2b0e50ef2ef7c139995e5b15b2e99958.exe	49
PID 3532 wrote to memory of 5040	3532	2b0e50ef2ef7c139995e5b15b2e99958.exe	49

C:\Users\Admin\AppData\Local\Temp\2b0e50ef2ef7c139995e5b15b2e99958.exe
"C:\Users\Admin\AppData\Local\Temp\2b0e50ef2ef7c139995e5b15b2e99958.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 1608
  2⤵
  - Program crash
  PID:3732
- C:\Users\Admin\AppData\Local\Temp\nsi4E21.tmp\imoninstall.exe
  C:\Users\Admin\AppData\Local\Temp\nsi4E21.tmp\imoninstall.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~5908~5171~~URL Parts Error~~SendRequest Error~6E-DC-CF-83-38-86~#~~SendRequest Error~~~~
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3532 -ip 3532
1⤵
PID:2148

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

System Information Discovery

T1082

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\nsi4E21.tmp\Math.dll

Filesize
66KB

MD5
b140459077c7c39be4bef249c2f84535

SHA1
c56498241c2ddafb01961596da16d08d1b11cd35

SHA256
0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

SHA512
fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

Download Submit
memory/3532-73-0x00000000033B0000-0x00000000033CA000-memory.dmp

Filesize
104KB

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