f2a052d35ec9e89d4e1acf2398a3aac4af3fea7acb7bcd4d8dec651cda5b7af4

Analysis

max time kernel
150s
max time network
128s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/10/2023, 21:31

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General

Target

NEAS.c91bfcca887f762a751c6ff90506a9e0.exe
Size

29KB
MD5

c91bfcca887f762a751c6ff90506a9e0
SHA1

fc5b2b39c7bda970e9f47ab38a47b88c4d69a037
SHA256

f2a052d35ec9e89d4e1acf2398a3aac4af3fea7acb7bcd4d8dec651cda5b7af4
SHA512

7b0e25f7d50f9c86b70deb7207c3a1221cba1edf76a113a77cd86769cc953cae2e368b32cd316311d7695c5cb92c38fee4f3dd0bcd71195840f15148197f18ba
SSDEEP

384:GGjQXUe0JJLXu1KKUgGWAxpr6+A9PfnfLBrJ14TJzzoXZ9gbH:GGkkeKLXodUgGBxkj3DBrnEJz8pybH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2168	zbhnd.exe

Loads dropped DLL 1 IoCs

pid	Process
3020	NEAS.c91bfcca887f762a751c6ff90506a9e0.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2168	3020	NEAS.c91bfcca887f762a751c6ff90506a9e0.exe	28
PID 3020 wrote to memory of 2168	3020	NEAS.c91bfcca887f762a751c6ff90506a9e0.exe	28
PID 3020 wrote to memory of 2168	3020	NEAS.c91bfcca887f762a751c6ff90506a9e0.exe	28
PID 3020 wrote to memory of 2168	3020	NEAS.c91bfcca887f762a751c6ff90506a9e0.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.c91bfcca887f762a751c6ff90506a9e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c91bfcca887f762a751c6ff90506a9e0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
  "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
  2⤵
  - Executes dropped EXE
  PID:2168

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\zbhnd.exe

Filesize
30KB

MD5
90a3366401d7b21784760762300c12f7

SHA1
d42618952c97e43162984167bc8ad1e1d999a2c0

SHA256
ff3e4851e17d80269f839cf003d9a2f641aab5e412c5b652f0c7088f01f1fbba

SHA512
47c01a724370ae3e60c25aa7a50c43acb2201a6a539b23e56d143c5bb419c6a377ae0c309fa4e05439e856e2a9a528184ad81df211079edf261420143c6fa9c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\zbhnd.exe

Filesize
30KB

MD5
90a3366401d7b21784760762300c12f7

SHA1
d42618952c97e43162984167bc8ad1e1d999a2c0

SHA256
ff3e4851e17d80269f839cf003d9a2f641aab5e412c5b652f0c7088f01f1fbba

SHA512
47c01a724370ae3e60c25aa7a50c43acb2201a6a539b23e56d143c5bb419c6a377ae0c309fa4e05439e856e2a9a528184ad81df211079edf261420143c6fa9c5

Download Submit
\Users\Admin\AppData\Local\Temp\zbhnd.exe

Filesize
30KB

MD5
90a3366401d7b21784760762300c12f7

SHA1
d42618952c97e43162984167bc8ad1e1d999a2c0

SHA256
ff3e4851e17d80269f839cf003d9a2f641aab5e412c5b652f0c7088f01f1fbba

SHA512
47c01a724370ae3e60c25aa7a50c43acb2201a6a539b23e56d143c5bb419c6a377ae0c309fa4e05439e856e2a9a528184ad81df211079edf261420143c6fa9c5

Download Submit
memory/2168-8-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2168-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3020-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3020-2-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download