57ffd73949347468a537ed5786060f56119b4630b700cc245b3d372ecae42288

General

Target

141e76ca31d375daa858c70cc8626289.exe
Size

178KB
MD5

141e76ca31d375daa858c70cc8626289
SHA1

0eb76d0cc2f4f61d285f7450f7708e40a0c10a7f
SHA256

57ffd73949347468a537ed5786060f56119b4630b700cc245b3d372ecae42288
SHA512

9f97a470c00b2f360f86a15cfbac3e6a5f64f229cf03c7d0d274196b001e077493bbed333b3d61966cd87f930240ddabc8af7d75e902d09d44ea480efbcb745d
SSDEEP

3072:V0gsRCyVnADxyozYKtyNqrXR+vJjclB0GxPpOGgyk6Rj3a3iA64wwiBdfceyYU:YNnA1zHroBjREMGgykC7ayA6bwiffce0

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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\conhost.exe"	141e76ca31d375daa858c70cc8626289.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 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1420-1-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/1672-13-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/1672-12-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/1420-15-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/788-81-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/788-80-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/1420-83-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/1420-156-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/788-157-0x0000000000500000-0x0000000000600000-memory.dmp	upx
behavioral1/memory/1420-161-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/1420-197-0x0000000000400000-0x0000000000490000-memory.dmp	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 1672	1420	141e76ca31d375daa858c70cc8626289.exe	28
PID 1420 wrote to memory of 1672	1420	141e76ca31d375daa858c70cc8626289.exe	28
PID 1420 wrote to memory of 1672	1420	141e76ca31d375daa858c70cc8626289.exe	28
PID 1420 wrote to memory of 1672	1420	141e76ca31d375daa858c70cc8626289.exe	28
PID 1420 wrote to memory of 788	1420	141e76ca31d375daa858c70cc8626289.exe	30
PID 1420 wrote to memory of 788	1420	141e76ca31d375daa858c70cc8626289.exe	30
PID 1420 wrote to memory of 788	1420	141e76ca31d375daa858c70cc8626289.exe	30
PID 1420 wrote to memory of 788	1420	141e76ca31d375daa858c70cc8626289.exe	30

C:\Users\Admin\AppData\Local\Temp\141e76ca31d375daa858c70cc8626289.exe
"C:\Users\Admin\AppData\Local\Temp\141e76ca31d375daa858c70cc8626289.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\141e76ca31d375daa858c70cc8626289.exe
  C:\Users\Admin\AppData\Local\Temp\141e76ca31d375daa858c70cc8626289.exe startC:\Users\Admin\AppData\Roaming\Microsoft\csrss.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  PID:1672
- C:\Users\Admin\AppData\Local\Temp\141e76ca31d375daa858c70cc8626289.exe
  C:\Users\Admin\AppData\Local\Temp\141e76ca31d375daa858c70cc8626289.exe startC:\Windows\system32\lvvm.exe%C:\Windows\system32
  2⤵
  PID:788

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\C10D.B24

Filesize
1KB

MD5
222d26cc931206f01feca4c5b0fc3510

SHA1
72baa6bc9cdf69c78695e7a56f47420b6815f968

SHA256
4cd6cbe40e47bf3101f0328f9cf7ca6d4e2a56835be41d29e78fda3709cfc91a

SHA512
82de5f88b18c492f11da78ad3b940eff2e3cf5d225a57c86976a13280442cb0162d979c223134a578eaabc61b32c7f900c4727cde22f81a1c0b21eb8e39fcaa6

Download Submit
C:\Users\Admin\AppData\Roaming\C10D.B24

Filesize
600B

MD5
5e75c4fc1fe393c9e802c7ccc161d3aa

SHA1
93640b8f26309ff44d730ad75e698389657c00d7

SHA256
56579faefc7465fcded9a02e8716346c302b139cee6181eecb7544de514be971

SHA512
003a9e7d32856d0a512ef6c8eacf31e6cda86a3d5197d132e458a9d01b3df547778d06be151ae863298d57467edf201a1f3183ffb4f0cc462b784d9b84913864

Download Submit
memory/788-80-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/788-81-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/788-157-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/788-82-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1420-2-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/1420-1-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1420-15-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1420-83-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1420-84-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/1420-156-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1420-161-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1420-197-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1672-14-0x00000000005B9000-0x00000000005D3000-memory.dmp

Filesize
104KB

Download
memory/1672-13-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1672-12-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads