1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 14:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f.exe
Size

37KB
MD5

13031c03e44aa49af3ec9f7dcb51d166
SHA1

25bedd69ca5c5d2a0028e9d29913494bab061b43
SHA256

1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f
SHA512

4a050fc2ad3082d075bcb319f29cbd84e120aa9409cc82f2191e9f5b82d66eaa999dcf4ae1859b8873e102baf8c4f2c80cc451c4b8cb48d95bf30a49628df475
SSDEEP

768:bd3nmmRmzIZmhNFsIXDkOt8vqpTsep5nFnUiFJzua6rwq:JnmmRmzu0NFPXD+vq1p5nFnUiFh6rb

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1748	iexplorer.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\iexplorer.exe"	iexplorer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	iexplorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1748	iexplorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 1748	1468	1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f.exe	28
PID 1468 wrote to memory of 1748	1468	1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f.exe	28
PID 1468 wrote to memory of 1748	1468	1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f.exe	28

C:\Users\Admin\AppData\Local\Temp\1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f.exe
"C:\Users\Admin\AppData\Local\Temp\1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Users\Admin\AppData\Roaming\iexplorer.exe
  "C:\Users\Admin\AppData\Roaming\iexplorer.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\iexplorer.exe

Filesize
37KB

MD5
13031c03e44aa49af3ec9f7dcb51d166

SHA1
25bedd69ca5c5d2a0028e9d29913494bab061b43

SHA256
1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f

SHA512
4a050fc2ad3082d075bcb319f29cbd84e120aa9409cc82f2191e9f5b82d66eaa999dcf4ae1859b8873e102baf8c4f2c80cc451c4b8cb48d95bf30a49628df475

Download Submit
C:\Users\Admin\AppData\Roaming\iexplorer.exe

Filesize
37KB

MD5
13031c03e44aa49af3ec9f7dcb51d166

SHA1
25bedd69ca5c5d2a0028e9d29913494bab061b43

SHA256
1e5ce4ddfa7793e18a67643da5a96bd78f97e6ac39b3732a268f3d7b6d97284f

SHA512
4a050fc2ad3082d075bcb319f29cbd84e120aa9409cc82f2191e9f5b82d66eaa999dcf4ae1859b8873e102baf8c4f2c80cc451c4b8cb48d95bf30a49628df475

Download Submit
memory/1468-54-0x000007FEF41E0000-0x000007FEF4C03000-memory.dmp

Filesize
10.1MB

Download
memory/1468-55-0x000007FEF2F00000-0x000007FEF3F96000-memory.dmp

Filesize
16.6MB

Download
memory/1468-56-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

Filesize
8KB

Download
memory/1748-60-0x000007FEF37B0000-0x000007FEF41D3000-memory.dmp

Filesize
10.1MB

Download
memory/1748-61-0x000007FEF2710000-0x000007FEF37A6000-memory.dmp

Filesize
16.6MB

Download