e0970ad92fdbe832b2def49ac187391ea9b94f669bb38dc96d7674f31061c891

General

Target

5cbb46787c651ede000c96512ff6a3ac.exe
Size

172KB
MD5

5cbb46787c651ede000c96512ff6a3ac
SHA1

bb15bdc20acec9215240f12670233ba0fde1d246
SHA256

e0970ad92fdbe832b2def49ac187391ea9b94f669bb38dc96d7674f31061c891
SHA512

4cb400c4459671000a8c2804b24dd10879990a652f3d278ccf1a9bef51bfd386f49c6764271cde08a9ce6b4420860e030a8a824f510274f913e8ca8edf8ef7be
SSDEEP

3072:KUpuCVpUHDNorknaG9nniIK24F8+Iq9ZaR/Dxa6ZZpzGF97Nw:aCVweWagiyD+Iq9sda0ZpY9

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\44693\\01ED3.exe"	5cbb46787c651ede000c96512ff6a3ac.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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2192-1-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2108-12-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2192-14-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2848-85-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2192-86-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2192-157-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral1/memory/2192-187-0x0000000000400000-0x000000000048E000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2108	2192	5cbb46787c651ede000c96512ff6a3ac.exe	29
PID 2192 wrote to memory of 2108	2192	5cbb46787c651ede000c96512ff6a3ac.exe	29
PID 2192 wrote to memory of 2108	2192	5cbb46787c651ede000c96512ff6a3ac.exe	29
PID 2192 wrote to memory of 2108	2192	5cbb46787c651ede000c96512ff6a3ac.exe	29
PID 2192 wrote to memory of 2848	2192	5cbb46787c651ede000c96512ff6a3ac.exe	30
PID 2192 wrote to memory of 2848	2192	5cbb46787c651ede000c96512ff6a3ac.exe	30
PID 2192 wrote to memory of 2848	2192	5cbb46787c651ede000c96512ff6a3ac.exe	30
PID 2192 wrote to memory of 2848	2192	5cbb46787c651ede000c96512ff6a3ac.exe	30

C:\Users\Admin\AppData\Local\Temp\5cbb46787c651ede000c96512ff6a3ac.exe
"C:\Users\Admin\AppData\Local\Temp\5cbb46787c651ede000c96512ff6a3ac.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\5cbb46787c651ede000c96512ff6a3ac.exe
  C:\Users\Admin\AppData\Local\Temp\5cbb46787c651ede000c96512ff6a3ac.exe startC:\Program Files (x86)\Internet Explorer\D3A4\F05.exe%C:\Program Files (x86)\Internet Explorer\D3A4
  2⤵
  PID:2108
- C:\Users\Admin\AppData\Local\Temp\5cbb46787c651ede000c96512ff6a3ac.exe
  C:\Users\Admin\AppData\Local\Temp\5cbb46787c651ede000c96512ff6a3ac.exe startC:\Program Files (x86)\933E5\lvvm.exe%C:\Program Files (x86)\933E5
  2⤵
  PID:2848

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\44693\33E5.469

Filesize
600B

MD5
9c446be12edfa2d9b2ad01370597aed7

SHA1
7cac729b35984d3043d3c85398525c42191cd0b3

SHA256
f0298db0a19a9dc7bc93cc3ee31582b218e0769c63ee69364865d83d7aaa75e8

SHA512
1c7a70de6c9f930660a2a6bded5c664356f09b7f076271680134def64f708d5d20fbca7b08135372249d1bda2d6b1ba1ef839f8d5d18431547730a5d3a709529

Download Submit
C:\Users\Admin\AppData\Roaming\44693\33E5.469

Filesize
1KB

MD5
5c5285f786d6e6f40fbdb4a0166d5d81

SHA1
3bb7ac74359cfde8a436434f70798f2de60970f8

SHA256
775838904b62c9bc150bf5bbfdaa16904d75aee28509d22eeff5491a852a38b9

SHA512
c2bba65cbb55d90d43293c197f85456ade3978fbd9fbdcfbcdbb7a7013e19ae4f1ef370d962d8c728b1c8708c6a49331f885b997f5c2316a8a246266475884f3

Download Submit
C:\Users\Admin\AppData\Roaming\44693\33E5.469

Filesize
996B

MD5
c984a9c943755f468eaa8a233f37f2a1

SHA1
6a4635aafe7d480ec912517afcb42b6e7d0ca912

SHA256
f8d7e722a4dafff79701b12d39555c93a381a74f02ae1cb371b6a99525c6a59b

SHA512
0e6549d050dd4cf1e229126e5540c100c8ee6036afb97b6f6cbf483f133cd13af91b71ac73c16d927584e56109b52dc375c818ac347a6d368d02120ddbe92453

Download Submit
memory/2108-13-0x0000000000637000-0x000000000064F000-memory.dmp

Filesize
96KB

Download
memory/2108-12-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2192-87-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/2192-86-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2192-3-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/2192-14-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2192-157-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2192-1-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2192-187-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2848-84-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2848-85-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads