642812b1beae1322f0f6ad1ca08e0971e495267ac759eed9e4574390b5dd84db

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 15:56

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General

Target

7aae61b78f8438a3e94bc40decc22a86.exe
Size

892KB
MD5

7aae61b78f8438a3e94bc40decc22a86
SHA1

c91960b21520d1fd1a241224646c25288d7a4a1d
SHA256

642812b1beae1322f0f6ad1ca08e0971e495267ac759eed9e4574390b5dd84db
SHA512

1511280c183e7d7d9c3f5e68687ffe46821913f6080df16a879ed11ac916542f0aef4176e1e7ac6f4f83f9899d4886289684a9d77c3842f60249ab3640d6c31a
SSDEEP

12288:nWvNpLZWDfWRe9LOWzQRV2+gZ88PIsbUN1g38ojd9ZFSmmW26dgYI5NXK2qosjB1:kLZWDlv+glws82dFOk4K2qo+E1kKYUa9

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3480	oniminstall.exe

Loads dropped DLL 50 IoCs

pid	Process
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
4552	7aae61b78f8438a3e94bc40decc22a86.exe
3480	oniminstall.exe
3480	oniminstall.exe
3480	oniminstall.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
488	4552	WerFault.exe	17

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 3480	4552	7aae61b78f8438a3e94bc40decc22a86.exe	63
PID 4552 wrote to memory of 3480	4552	7aae61b78f8438a3e94bc40decc22a86.exe	63
PID 4552 wrote to memory of 3480	4552	7aae61b78f8438a3e94bc40decc22a86.exe	63

C:\Users\Admin\AppData\Local\Temp\7aae61b78f8438a3e94bc40decc22a86.exe
"C:\Users\Admin\AppData\Local\Temp\7aae61b78f8438a3e94bc40decc22a86.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Users\Admin\AppData\Local\Temp\nsk6DFD.tmp\oniminstall.exe
  C:\Users\Admin\AppData\Local\Temp\nsk6DFD.tmp\oniminstall.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~4373~5623~~URL Parts Error~~SendRequest Error~EA-B0-6C-7B-55-B6~#~~SendRequest Error~~~~
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 1356
  2⤵
  - Program crash
  PID:488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4552 -ip 4552
1⤵
PID:3248

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\nsk6DFD.tmp\Math.dll

Filesize
66KB

MD5
b140459077c7c39be4bef249c2f84535

SHA1
c56498241c2ddafb01961596da16d08d1b11cd35

SHA256
0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

SHA512
fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

Download Submit
memory/4552-73-0x00000000034B0000-0x00000000034CA000-memory.dmp

Filesize
104KB

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