f6a89f1bd3d3d1a061365f2cdc6149b0e25ad998a51ad0d289a299e6c3c91c57

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2024 00:27

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General

Target

59ce339260dc2114375443b5992600f9.exe
Size

264KB
MD5

59ce339260dc2114375443b5992600f9
SHA1

37f064ada5dcacf9b6638bcdd2f858eef3518603
SHA256

f6a89f1bd3d3d1a061365f2cdc6149b0e25ad998a51ad0d289a299e6c3c91c57
SHA512

628e3b4d6db6dc25dd26bac524b2c712adf7cc936ce0a3186dcec8830f7f575b83a3e0dfed77e98c7b8ff5a8c6f54ac6ece4d0ea783fd7bf567126beeefbf65d
SSDEEP

6144:nf7lLkTfSUk1hDyhW9+VQ98MZwx3TLbQzc8IDGEDC4uP:nfRWS3jt+rWs3PMzcVDGCmP

Score

5^/10

Malware Config

Signatures

Drops autorun.inf file 1 TTPs 6 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

59ce339260dc2114375443b5992600f9.exe

description	ioc	process
File created	C:\Autorun.inf	59ce339260dc2114375443b5992600f9.exe
File opened for modification	C:\Autorun.inf	59ce339260dc2114375443b5992600f9.exe
File created	D:\Autorun.inf	59ce339260dc2114375443b5992600f9.exe
File opened for modification	D:\Autorun.inf	59ce339260dc2114375443b5992600f9.exe
File created	F:\Autorun.inf	59ce339260dc2114375443b5992600f9.exe
File opened for modification	F:\Autorun.inf	59ce339260dc2114375443b5992600f9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

59ce339260dc2114375443b5992600f9.exe

description pid process target process

PID 4580 set thread context of 2396 4580 59ce339260dc2114375443b5992600f9.exe 59ce339260dc2114375443b5992600f9.exe

description	pid	process	target process
PID 4580 set thread context of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

59ce339260dc2114375443b5992600f9.exe

description	pid	process	target process
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe
PID 4580 wrote to memory of 2396	4580	59ce339260dc2114375443b5992600f9.exe	59ce339260dc2114375443b5992600f9.exe

C:\Users\Admin\AppData\Local\Temp\59ce339260dc2114375443b5992600f9.exe
"C:\Users\Admin\AppData\Local\Temp\59ce339260dc2114375443b5992600f9.exe"
1⤵
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Local\Temp\59ce339260dc2114375443b5992600f9.exe
"C:\Users\Admin\AppData\Local\Temp\59ce339260dc2114375443b5992600f9.exe"
2⤵
PID:2396

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2396-2-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2396-13-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2396-14-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2396-12-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4580-0-0x0000000000530000-0x0000000000538000-memory.dmp

Filesize
32KB

Download
memory/4580-1-0x0000000000530000-0x0000000000538000-memory.dmp

Filesize
32KB

Download