a04f44d9ae4cacb46b629917cb0c7ac2bf3ad237385967773c378a1194bd18fb

Analysis

max time kernel
123s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
22/10/2023, 17:33

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General

Target

NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe
Size

191KB
MD5

f7bc1fb1ee6f80d1c54dc1b5df050520
SHA1

fd68f9b21e085d0b751c66c5f7b1838e299d123a
SHA256

a04f44d9ae4cacb46b629917cb0c7ac2bf3ad237385967773c378a1194bd18fb
SHA512

e3d5f684ca17dd1778fdd5cdaa5ba24c9cadd27fe4b867ffd8693dd79e95bc24b0ac847b67ee6b625779dcce067f456db3ac1abfbc950ffabc4fc80c1f0ad17a
SSDEEP

1536:BvVte+7YkayZ+OttmxKLjWlSA8Zp5JAJjGSHoWRcd:BvVteka8+OtAcKlSRz5QHoWCd

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2112	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
2196	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe
2196	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\aa89ff85\aa89ff85	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe
File created	C:\Program Files (x86)\aa89ff85\jusched.exe	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.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 2196 wrote to memory of 2112	2196	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe	28
PID 2196 wrote to memory of 2112	2196	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe	28
PID 2196 wrote to memory of 2112	2196	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe	28
PID 2196 wrote to memory of 2112	2196	NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f7bc1fb1ee6f80d1c54dc1b5df050520.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Program Files (x86)\aa89ff85\jusched.exe
  "C:\Program Files (x86)\aa89ff85\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:2112

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:\Program Files (x86)\aa89ff85\aa89ff85

Filesize
17B

MD5
209aa6c14d66621f3aa1cee03a8bf5dc

SHA1
0f5bce2a29d3306586934b6d846a172078ee8e66

SHA256
57ef9e3c809cf3ca41782d4c7119c3ae7e43ccbb1c00d978b745677f14b82c2e

SHA512
8b9fb2bcc8e8785a48d3fe212f852c2f108ef2ab20e9e2a61e9bba5857002abe9111e42411bfc573e50c126031b7ef0433bddfa357de2ca0814f7d31157b9c63

Download Submit
C:\Program Files (x86)\aa89ff85\jusched.exe

Filesize
191KB

MD5
9167cf77e1407648e29198ba940d021e

SHA1
f6e6f2bc071df27925db1f6a862693467056ea6f

SHA256
71800dad59fcaf92324581f67b354e4168a548a2d8aca0463d050cf330d43160

SHA512
4e176c62d00b3774ccc49d73b3ea89152e84b368c304a843401e588cbb9ec557782fa9316d47992eb77b9333928cbc4d096a29d9ca345007f6b3853b6b1dc2fc

Download Submit
C:\Program Files (x86)\aa89ff85\jusched.exe

Filesize
191KB

MD5
9167cf77e1407648e29198ba940d021e

SHA1
f6e6f2bc071df27925db1f6a862693467056ea6f

SHA256
71800dad59fcaf92324581f67b354e4168a548a2d8aca0463d050cf330d43160

SHA512
4e176c62d00b3774ccc49d73b3ea89152e84b368c304a843401e588cbb9ec557782fa9316d47992eb77b9333928cbc4d096a29d9ca345007f6b3853b6b1dc2fc

Download Submit
\Program Files (x86)\aa89ff85\jusched.exe

Filesize
191KB

MD5
9167cf77e1407648e29198ba940d021e

SHA1
f6e6f2bc071df27925db1f6a862693467056ea6f

SHA256
71800dad59fcaf92324581f67b354e4168a548a2d8aca0463d050cf330d43160

SHA512
4e176c62d00b3774ccc49d73b3ea89152e84b368c304a843401e588cbb9ec557782fa9316d47992eb77b9333928cbc4d096a29d9ca345007f6b3853b6b1dc2fc

Download Submit
\Program Files (x86)\aa89ff85\jusched.exe

Filesize
191KB

MD5
9167cf77e1407648e29198ba940d021e

SHA1
f6e6f2bc071df27925db1f6a862693467056ea6f

SHA256
71800dad59fcaf92324581f67b354e4168a548a2d8aca0463d050cf330d43160

SHA512
4e176c62d00b3774ccc49d73b3ea89152e84b368c304a843401e588cbb9ec557782fa9316d47992eb77b9333928cbc4d096a29d9ca345007f6b3853b6b1dc2fc

Download Submit
memory/2112-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2196-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2196-7-0x00000000026A0000-0x00000000026F0000-memory.dmp

Filesize
320KB

Download
memory/2196-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download