bc83df30c3508481e64c64d50931d1cb69b1fbb0bbe96bc5219a1473ba7e4793

Analysis

max time kernel
125s
max time network
145s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 17:21

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General

Target

NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe
Size

224KB
MD5

15d7cde74269b9c79ea336552ca8c980
SHA1

3f648825081b6ad2b99bee5cacb94535d77c9fbc
SHA256

bc83df30c3508481e64c64d50931d1cb69b1fbb0bbe96bc5219a1473ba7e4793
SHA512

64a23e7f4a4bcf8d7ebe2c6d9c1fe1c0d73d744bea847be2b40c12273b1963f71aa87056e7edfba2c95fa65087354e1873b1dec725beb9b7658ca798fbd05fe5
SSDEEP

1536:HvV6iLUWGI3UmkFlgZLu6xXXq5pm9AKT0SrowTOOq:HvV6iUW5UmkH+lxX6Tm3rowTJq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1912	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
2268	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe
2268	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\73b3b155\jusched.exe	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe
File created	C:\Program Files (x86)\73b3b155\73b3b155	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.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 2268 wrote to memory of 1912	2268	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe	28
PID 2268 wrote to memory of 1912	2268	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe	28
PID 2268 wrote to memory of 1912	2268	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe	28
PID 2268 wrote to memory of 1912	2268	NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.15d7cde74269b9c79ea336552ca8c980_JC.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Program Files (x86)\73b3b155\jusched.exe
  "C:\Program Files (x86)\73b3b155\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1912

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)\73b3b155\73b3b155

Filesize
17B

MD5
7bdf61d37c9adf3e1c6937107016091f

SHA1
56b8e0c454f9dd16d508a04b3afa7e458453ac41

SHA256
4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

SHA512
ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

Download Submit
C:\Program Files (x86)\73b3b155\jusched.exe

Filesize
224KB

MD5
4b75aeb472f8bfb596d37f8b234d19a7

SHA1
0dddc936727ada155d3569889fe182acf27fa501

SHA256
8259379da1680a3960b60bf1c6491ce4d50fa59c7902d2425ebca71ea5813997

SHA512
897c866b7dfeab93b0e4f5446afd6b381496e2d1f187d2f3ecdcec3a4d112251f83371c0dfd502c618c213e2799b13714cf7c8da585b37fae383a06f8f67a92f

Download Submit
C:\Program Files (x86)\73b3b155\jusched.exe

Filesize
224KB

MD5
4b75aeb472f8bfb596d37f8b234d19a7

SHA1
0dddc936727ada155d3569889fe182acf27fa501

SHA256
8259379da1680a3960b60bf1c6491ce4d50fa59c7902d2425ebca71ea5813997

SHA512
897c866b7dfeab93b0e4f5446afd6b381496e2d1f187d2f3ecdcec3a4d112251f83371c0dfd502c618c213e2799b13714cf7c8da585b37fae383a06f8f67a92f

Download Submit
\Program Files (x86)\73b3b155\jusched.exe

Filesize
224KB

MD5
4b75aeb472f8bfb596d37f8b234d19a7

SHA1
0dddc936727ada155d3569889fe182acf27fa501

SHA256
8259379da1680a3960b60bf1c6491ce4d50fa59c7902d2425ebca71ea5813997

SHA512
897c866b7dfeab93b0e4f5446afd6b381496e2d1f187d2f3ecdcec3a4d112251f83371c0dfd502c618c213e2799b13714cf7c8da585b37fae383a06f8f67a92f

Download Submit
\Program Files (x86)\73b3b155\jusched.exe

Filesize
224KB

MD5
4b75aeb472f8bfb596d37f8b234d19a7

SHA1
0dddc936727ada155d3569889fe182acf27fa501

SHA256
8259379da1680a3960b60bf1c6491ce4d50fa59c7902d2425ebca71ea5813997

SHA512
897c866b7dfeab93b0e4f5446afd6b381496e2d1f187d2f3ecdcec3a4d112251f83371c0dfd502c618c213e2799b13714cf7c8da585b37fae383a06f8f67a92f

Download Submit
memory/1912-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2268-0-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2268-7-0x00000000026B0000-0x00000000026F8000-memory.dmp

Filesize
288KB

Download
memory/2268-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download