1bd3337a6c10520e8102e166f70981851b2e6144a3c600c23711c7de84af2b18

Analysis

max time kernel
164s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2024 12:59

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General

Target

DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe
Size

347KB
MD5

5fab6fbdff1a72cd5eafdd27b5ee11a9
SHA1

de7ced27456a1e4581d6a4bf126f56061b7f9859
SHA256

e7f3335dee2769cf1c920f8977e7bcba6b1cab68a5b66b530ca704c3d32f47d1
SHA512

c52aca48d67fdd929bbb096c93e5673df38c0698e424724bb8501e75f47e39a9f178699370960bb2a2765ce2be162ba5fc4e3652e233ff3c3980f370b3c52ebd
SSDEEP

6144:JwHysR3K1IW9ngXmzmBxfNy7CYJ9POvBx1qdDTQ2yoXAVFm5SofXBdh+vzTfsk9:y9WZ901y1J9UqpTQPGZBfFu

Score

7^/10

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe

Loads dropped DLL 1 IoCs

pid	Process
1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1028 set thread context of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91
PID 1028 wrote to memory of 3188	1028	DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe	91

C:\Users\Admin\AppData\Local\Temp\DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe
"C:\Users\Admin\AppData\Local\Temp\DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Users\Admin\AppData\Local\Temp\DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe
  "C:\Users\Admin\AppData\Local\Temp\DE7CED27456A1E4581D6A4BF126F56061B7F9859.exe"
  2⤵
  - Drops startup file
  PID:3188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsbC98B.tmp\diversion.dll

Filesize
20KB

MD5
481b2eed94394d3942ff75419e585277

SHA1
1bd2fc36ad7fe4840db4900a1e87694754b9216f

SHA256
f92af591071b79612550036f8fa711c65aff534e958cdf218731184d064c5899

SHA512
24bebd15a4396477359a302125cc259efd7c28806393b5d4b11f783f69a1c92f5a951f9d5a446abea64cff2c166681eaa4095f59c772ffc9cdc5ca89ee6eee86

Download Submit
memory/3188-6-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download
memory/3188-10-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download
memory/3188-12-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download
memory/3188-14-0x0000000000B40000-0x0000000000B42000-memory.dmp

Filesize
8KB

Download
memory/3188-15-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download
memory/3188-17-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/3188-18-0x0000000000400000-0x0000000000533000-memory.dmp

Filesize
1.2MB

Download