f62b7de0b7067985718ebad3390e40e0fbe4b2ad4dd1fd37a9fe785e2f364bfa

General

Target

08cb30fdffb7872bd80efc4d1cb985ae.exe
Size

156KB
MD5

08cb30fdffb7872bd80efc4d1cb985ae
SHA1

1c79825fc209fc3bea5c645ecfc6ae352c545625
SHA256

f62b7de0b7067985718ebad3390e40e0fbe4b2ad4dd1fd37a9fe785e2f364bfa
SHA512

3fb456cdafffc175dd01540af26801e7bf82a9a2047de107d35c747c241de98880ab3f0d96caf3631785047fac5bb2775bc731a402f8d3c1eacac8bbee1c8f9a
SSDEEP

3072:WQ7lYec4CId+ErZYGDIZMaxukuftSzTSFWxNjA+7qgU:WylzBEODIGaxrmtSzvZ

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe"	08cb30fdffb7872bd80efc4d1cb985ae.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 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2912-1-0x0000000000400000-0x000000000047D000-memory.dmp	upx
behavioral1/memory/2680-5-0x0000000000400000-0x000000000047D000-memory.dmp	upx
behavioral1/memory/2912-9-0x0000000000400000-0x000000000047D000-memory.dmp	upx
behavioral1/memory/2988-62-0x0000000000400000-0x000000000047D000-memory.dmp	upx
behavioral1/memory/2912-65-0x0000000000400000-0x000000000047D000-memory.dmp	upx
behavioral1/memory/2988-125-0x00000000005A0000-0x00000000006A0000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2680	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	28
PID 2912 wrote to memory of 2680	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	28
PID 2912 wrote to memory of 2680	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	28
PID 2912 wrote to memory of 2680	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	28
PID 2912 wrote to memory of 2988	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	30
PID 2912 wrote to memory of 2988	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	30
PID 2912 wrote to memory of 2988	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	30
PID 2912 wrote to memory of 2988	2912	08cb30fdffb7872bd80efc4d1cb985ae.exe	30

C:\Users\Admin\AppData\Local\Temp\08cb30fdffb7872bd80efc4d1cb985ae.exe
"C:\Users\Admin\AppData\Local\Temp\08cb30fdffb7872bd80efc4d1cb985ae.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\08cb30fdffb7872bd80efc4d1cb985ae.exe
  C:\Users\Admin\AppData\Local\Temp\08cb30fdffb7872bd80efc4d1cb985ae.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:2680
- C:\Users\Admin\AppData\Local\Temp\08cb30fdffb7872bd80efc4d1cb985ae.exe
  C:\Users\Admin\AppData\Local\Temp\08cb30fdffb7872bd80efc4d1cb985ae.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:2988

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\4A98.509

Filesize
1KB

MD5
16293ba36f201e09cff8e6342c0039ae

SHA1
64ebd15ccf5775ec28ea396739626cd1b440ce87

SHA256
960c0d4260d40dbe1ad8dd7dee07558e0c1689d824ddd269c5959947d6703bac

SHA512
742eeac20995a0052fea38c350ef975d6c0f7fc6f395a15b3ff354552697405fab0623a8af4cbbbf37e796bc975723e00d5136fe674eddadf214c05e0b3b8749

Download Submit
C:\Users\Admin\AppData\Roaming\4A98.509

Filesize
300B

MD5
fc3600cf9fef57e4c13d799c5ebda3bd

SHA1
22f22fa8c2fd2c3e1dcaf57f662cf23ed7738770

SHA256
a21239aa8a0cf2c1a3a6d744b2dd7d0c8c0e94ae211c103253d5e7dd844c59d0

SHA512
7cdc7d063ff28c0cff9c03bd1244f595cede1517822a17e98483ceff45b1bc3e95f7a6cd293c89c98fcd3fcf0a40135db9f8726ccd795a5209651fb767d792b8

Download Submit
C:\Users\Admin\AppData\Roaming\4A98.509

Filesize
696B

MD5
066112173a1d032a6cf571eab5ac668f

SHA1
5a54745ff21b976c52f0027bfe1837acd3e1aff1

SHA256
9b91d9b075fd5e11753ed24db57b811224d0755b7fc76877618df56447b79225

SHA512
8da54098b4a611856f13895440add6e74dde4278012cc844a355b423daa78dcb3d0e887e0c8fddb8f59d69a28ee75492d1224650d7f590ea2edb84b26bfc6d22

Download Submit
memory/2680-6-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/2680-5-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2912-66-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/2912-65-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2912-1-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2912-9-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2912-2-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/2988-62-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2988-64-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/2988-125-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads