24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb

Analysis

max time kernel
61s
max time network
67s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 19:01

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General

Target

24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe
Size

187KB
MD5

84172e95ddb34b722567fa4dc80b4d65
SHA1

e1ea6b154fdc9cea283634f60046c6b3805d0099
SHA256

24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb
SHA512

590455be99a8056471df4c71bc67726690af93b467c5a89bd4521af341655a769f994d15168f1ee755b83bc6a73586ea8c6726e6f93f1ef9363467c4d34aa4cb
SSDEEP

3072:9tupgvVV7ipC+QBe+LXJZq+ITnDHOnI5g3yahf+uBKK6JIpAY9l:9tupgvnGpCi+LXJdLcg3zf+uwJdY9

Score

10^/10

persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe"	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1584-57-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral1/memory/1708-59-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral1/memory/1360-63-0x0000000000400000-0x000000000046C000-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 WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1584	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	27
PID 1708 wrote to memory of 1584	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	27
PID 1708 wrote to memory of 1584	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	27
PID 1708 wrote to memory of 1584	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	27
PID 1708 wrote to memory of 1360	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	29
PID 1708 wrote to memory of 1360	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	29
PID 1708 wrote to memory of 1360	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	29
PID 1708 wrote to memory of 1360	1708	24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe	29

C:\Users\Admin\AppData\Local\Temp\24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe
"C:\Users\Admin\AppData\Local\Temp\24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe
  C:\Users\Admin\AppData\Local\Temp\24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:1584
- C:\Users\Admin\AppData\Local\Temp\24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe
  C:\Users\Admin\AppData\Local\Temp\24da8a9e4cd4e7cbd4e6f0c8c418cf1b4c2511e4d866401c8e671e6b5e88aebb.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:1360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1360-63-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1360-64-0x0000000000611000-0x000000000062D000-memory.dmp

Filesize
112KB

Download
memory/1584-58-0x0000000000611000-0x000000000062D000-memory.dmp

Filesize
112KB

Download
memory/1584-57-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1708-54-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1708-59-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1708-60-0x00000000005D1000-0x00000000005ED000-memory.dmp

Filesize
112KB

Download
memory/1708-65-0x00000000005D1000-0x00000000005ED000-memory.dmp

Filesize
112KB

Download