b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0

General

Target

b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe
Size

202KB
MD5

89d7d4d58b8691bb4227caadd098a866
SHA1

66babca9673d34801bd59cd17f5a9bdb1f0fb72b
SHA256

b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0
SHA512

f340ac40f71ff5baf1e175be2ab8e0be72ad83e1c08d5cabf33e26baaffae6e090b2842638ad2c21464e739301a56d27c6c6ae4771e03ae7f1617db3e3c3ce44

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
964	winswwv.exe

Loads dropped DLL 2 IoCs

pid	Process
1680	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe
1680	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsServicesUpdates32 = "C:\\Windows\\8659455516097222\\winswwv.exe"	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsServicesUpdates32 = "C:\\Windows\\8659455516097222\\winswwv.exe"	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\8659455516097222\winswwv.exe	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe
File opened for modification	C:\Windows\8659455516097222\winswwv.exe	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe
File opened for modification	C:\Windows\8659455516097222	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 964	1680	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe	28
PID 1680 wrote to memory of 964	1680	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe	28
PID 1680 wrote to memory of 964	1680	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe	28
PID 1680 wrote to memory of 964	1680	b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe	28

C:\Users\Admin\AppData\Local\Temp\b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe
"C:\Users\Admin\AppData\Local\Temp\b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\8659455516097222\winswwv.exe
  C:\Windows\8659455516097222\winswwv.exe
  2⤵
  - Executes dropped EXE
  PID:964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\8659455516097222\winswwv.exe

Filesize
202KB

MD5
89d7d4d58b8691bb4227caadd098a866

SHA1
66babca9673d34801bd59cd17f5a9bdb1f0fb72b

SHA256
b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0

SHA512
f340ac40f71ff5baf1e175be2ab8e0be72ad83e1c08d5cabf33e26baaffae6e090b2842638ad2c21464e739301a56d27c6c6ae4771e03ae7f1617db3e3c3ce44

Download Submit
\Windows\8659455516097222\winswwv.exe

Filesize
202KB

MD5
89d7d4d58b8691bb4227caadd098a866

SHA1
66babca9673d34801bd59cd17f5a9bdb1f0fb72b

SHA256
b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0

SHA512
f340ac40f71ff5baf1e175be2ab8e0be72ad83e1c08d5cabf33e26baaffae6e090b2842638ad2c21464e739301a56d27c6c6ae4771e03ae7f1617db3e3c3ce44

Download Submit
\Windows\8659455516097222\winswwv.exe

Filesize
202KB

MD5
89d7d4d58b8691bb4227caadd098a866

SHA1
66babca9673d34801bd59cd17f5a9bdb1f0fb72b

SHA256
b6d8c4a6ea47d3402ad8ff1a5cf7c3b85396521a10a2049cc6a9e247290020e0

SHA512
f340ac40f71ff5baf1e175be2ab8e0be72ad83e1c08d5cabf33e26baaffae6e090b2842638ad2c21464e739301a56d27c6c6ae4771e03ae7f1617db3e3c3ce44

Download Submit
memory/964-62-0x0000000000570000-0x0000000000574000-memory.dmp

Filesize
16KB

Download
memory/964-64-0x0000000000570000-0x0000000000574000-memory.dmp

Filesize
16KB

Download
memory/964-65-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/1680-55-0x0000000076451000-0x0000000076453000-memory.dmp

Filesize
8KB

Download
memory/1680-56-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1680-57-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download

Analysis

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