7dfeebeb24919749a64ea866080c81d0ab607b42dd27e28a709cef984265c908

General

Target

021b0cbf226901c3dff865badac14606.exe
Size

121KB
MD5

021b0cbf226901c3dff865badac14606
SHA1

de36ae59c8f71b7d7391d52ea2343a1f960908ee
SHA256

7dfeebeb24919749a64ea866080c81d0ab607b42dd27e28a709cef984265c908
SHA512

87354c23fad1d1cccdb028e6e656a18cd9417e7e4fbbe4da1297c200e7710b2f0b2a79073ca42252a27861a3af949cf63ffd1a4497b0a9c6d331035fa44334cc
SSDEEP

3072:/o5GoZYquZIPJCr743kerpmYExqHXhT5RnaY8Is7fCVz9VWokC:/oryZICr743keXnHEIqfCz4ok

Score

10^/10

persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\shell.exe"	021b0cbf226901c3dff865badac14606.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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2876-7-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2356-2-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2356-13-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/2672-11-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2876	2356	021b0cbf226901c3dff865badac14606.exe	18
PID 2356 wrote to memory of 2876	2356	021b0cbf226901c3dff865badac14606.exe	18
PID 2356 wrote to memory of 2876	2356	021b0cbf226901c3dff865badac14606.exe	18
PID 2356 wrote to memory of 2876	2356	021b0cbf226901c3dff865badac14606.exe	18
PID 2356 wrote to memory of 2672	2356	021b0cbf226901c3dff865badac14606.exe	30
PID 2356 wrote to memory of 2672	2356	021b0cbf226901c3dff865badac14606.exe	30
PID 2356 wrote to memory of 2672	2356	021b0cbf226901c3dff865badac14606.exe	30
PID 2356 wrote to memory of 2672	2356	021b0cbf226901c3dff865badac14606.exe	30

C:\Users\Admin\AppData\Local\Temp\021b0cbf226901c3dff865badac14606.exe
"C:\Users\Admin\AppData\Local\Temp\021b0cbf226901c3dff865badac14606.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\021b0cbf226901c3dff865badac14606.exe
  C:\Users\Admin\AppData\Local\Temp\021b0cbf226901c3dff865badac14606.exe startC:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\021b0cbf226901c3dff865badac14606.exe
  C:\Users\Admin\AppData\Local\Temp\021b0cbf226901c3dff865badac14606.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\stor.cfg

Filesize
792B

MD5
a0c106036303fc521b0e55effa608257

SHA1
8dece7c63011fc75b3d2694c974c29053df06662

SHA256
df43c2385ddb6b2cb1dca9c8bb3a3c22d2bbeaeec7abc7d31fd6451144acbc1a

SHA512
20b6540d802de061fe048feebd055f52c1c2a0c25bb06d8bb08bc9310735dc839531af64e7d3d441323f1afac6d830c190112525aa6af880fe9ade7a7ce68e47

Download Submit
memory/2356-3-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2356-2-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2356-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2356-15-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2672-12-0x000000000067E000-0x0000000000691000-memory.dmp

Filesize
76KB

Download
memory/2672-11-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2876-7-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2876-8-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/2876-27-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads