295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf

Analysis

max time kernel
155s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 21:02

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General

Target

295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe
Size

121KB
MD5

4359b02a8e9e0c577c520a596abbe272
SHA1

44b78ebb13b936bed9d2ff6d8398c88082619e9f
SHA256

295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf
SHA512

6898edfae97add8aa0472daa4e701f0930e34d96bbd64a7cc9e412af5d93c3653a296f1181fe5ad4c7adb4803e1b7fd819dacb2a0505c6f96b530a9fa76de821
SSDEEP

3072:lbDpqD8eldCWLRgWlcNZorGOpEV/esrA7rWhI7BYxm/:WDhdGxZow/eZ7r+INYxm

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

softdwind.exe

pid process

2628 softdwind.exe

pid	process
2628	softdwind.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

softdwind.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	softdwind.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service System = "\"c:\\windows\\softdwind.exe\""	softdwind.exe

Drops file in Windows directory 3 IoCs

Processes:

295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exesoftdwind.exe

description	ioc	process
File created	\??\c:\windows\softdwind.exe	295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe
File opened for modification	\??\c:\windows\softdwind.exe	295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe
File created	C:\Windows\ieupdate.dat	softdwind.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exesoftdwind.exe

pid process

4340 295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe
2628 softdwind.exe

pid	process
4340	295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe
2628	softdwind.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe

description	pid	process	target process
PID 4340 wrote to memory of 2628	4340	295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe	softdwind.exe
PID 4340 wrote to memory of 2628	4340	295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe	softdwind.exe
PID 4340 wrote to memory of 2628	4340	295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe	softdwind.exe

C:\Users\Admin\AppData\Local\Temp\295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe
"C:\Users\Admin\AppData\Local\Temp\295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340

\??\c:\windows\softdwind.exe
c:\windows\softdwind.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2628

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\softdwind.exe
Filesize
121KB

MD5
4359b02a8e9e0c577c520a596abbe272

SHA1
44b78ebb13b936bed9d2ff6d8398c88082619e9f

SHA256
295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf

SHA512
6898edfae97add8aa0472daa4e701f0930e34d96bbd64a7cc9e412af5d93c3653a296f1181fe5ad4c7adb4803e1b7fd819dacb2a0505c6f96b530a9fa76de821

Download Submit
\??\c:\windows\softdwind.exe
Filesize
121KB

MD5
4359b02a8e9e0c577c520a596abbe272

SHA1
44b78ebb13b936bed9d2ff6d8398c88082619e9f

SHA256
295694bb5770a05ba1ed5915cf3efa93d73d58876249786774d47b836d20e9bf

SHA512
6898edfae97add8aa0472daa4e701f0930e34d96bbd64a7cc9e412af5d93c3653a296f1181fe5ad4c7adb4803e1b7fd819dacb2a0505c6f96b530a9fa76de821

Download Submit
memory/2628-135-0x0000000000000000-mapping.dmp

Download
memory/2628-140-0x0000000000400000-0x00000000005C8000-memory.dmp

Filesize
1.8MB

Download
memory/2628-142-0x0000000000400000-0x00000000005C8000-memory.dmp

Filesize
1.8MB

Download
memory/4340-132-0x0000000000400000-0x00000000005C8000-memory.dmp

Filesize
1.8MB

Download
memory/4340-141-0x0000000000400000-0x00000000005C8000-memory.dmp

Filesize
1.8MB

Download
memory/4340-143-0x0000000000400000-0x00000000005C8000-memory.dmp

Filesize
1.8MB

Download