d8ecb74302052f4db0a66fa52f15971cc235b07e4460d982119e9b1f601abfa7

Analysis

max time kernel
128s
max time network
127s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 14:24

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General

Target

NEAS.f50199135459240f9aa1a0b844f62960.exe
Size

225KB
MD5

f50199135459240f9aa1a0b844f62960
SHA1

0c40a05fd15875a1d34bc7ba7c4f3f4bf3163c2b
SHA256

d8ecb74302052f4db0a66fa52f15971cc235b07e4460d982119e9b1f601abfa7
SHA512

988e94773f062a391e75ca5d3a822b98b0a2cc772407e098a1ca4d04102a0423467b5562cb0cc3582496d46949781c128e891e128515387d5799309ee3e8843d
SSDEEP

1536:gvV6iLUWGI3UmkFlgZLu6xXXq5pm9AKTVSrowqOO6:gvV6iUW5UmkH+lxX6TmarowqJ6

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2908	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
2448	NEAS.f50199135459240f9aa1a0b844f62960.exe
2448	NEAS.f50199135459240f9aa1a0b844f62960.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\f5400eb2\jusched.exe	NEAS.f50199135459240f9aa1a0b844f62960.exe
File created	C:\Program Files (x86)\f5400eb2\f5400eb2	NEAS.f50199135459240f9aa1a0b844f62960.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	NEAS.f50199135459240f9aa1a0b844f62960.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 2448 wrote to memory of 2908	2448	NEAS.f50199135459240f9aa1a0b844f62960.exe	28
PID 2448 wrote to memory of 2908	2448	NEAS.f50199135459240f9aa1a0b844f62960.exe	28
PID 2448 wrote to memory of 2908	2448	NEAS.f50199135459240f9aa1a0b844f62960.exe	28
PID 2448 wrote to memory of 2908	2448	NEAS.f50199135459240f9aa1a0b844f62960.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.f50199135459240f9aa1a0b844f62960.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f50199135459240f9aa1a0b844f62960.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Program Files (x86)\f5400eb2\jusched.exe
  "C:\Program Files (x86)\f5400eb2\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:2908

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)\f5400eb2\f5400eb2

Filesize
17B

MD5
7bdf61d37c9adf3e1c6937107016091f

SHA1
56b8e0c454f9dd16d508a04b3afa7e458453ac41

SHA256
4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

SHA512
ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

Download Submit
C:\Program Files (x86)\f5400eb2\jusched.exe

Filesize
225KB

MD5
b569bf9154ffcc921387c3bde6b9f6d2

SHA1
6a197095450d7c4cc3a984c8fd97779855583317

SHA256
de3ffea63dede3bbc7ac6dc32c59dd2bcafbe8a58f362fb72af58c5ab1bd148a

SHA512
ccc48cd1c53abf155d873dd6c8ea3bffff321e7e8663182f918d2e36ae34ab1298a07e0f76ee3f0d851a14353b0112b75933eb89b127327a85e7c6a5e7b7f6b1

Download Submit
C:\Program Files (x86)\f5400eb2\jusched.exe

Filesize
225KB

MD5
b569bf9154ffcc921387c3bde6b9f6d2

SHA1
6a197095450d7c4cc3a984c8fd97779855583317

SHA256
de3ffea63dede3bbc7ac6dc32c59dd2bcafbe8a58f362fb72af58c5ab1bd148a

SHA512
ccc48cd1c53abf155d873dd6c8ea3bffff321e7e8663182f918d2e36ae34ab1298a07e0f76ee3f0d851a14353b0112b75933eb89b127327a85e7c6a5e7b7f6b1

Download Submit
\Program Files (x86)\f5400eb2\jusched.exe

Filesize
225KB

MD5
b569bf9154ffcc921387c3bde6b9f6d2

SHA1
6a197095450d7c4cc3a984c8fd97779855583317

SHA256
de3ffea63dede3bbc7ac6dc32c59dd2bcafbe8a58f362fb72af58c5ab1bd148a

SHA512
ccc48cd1c53abf155d873dd6c8ea3bffff321e7e8663182f918d2e36ae34ab1298a07e0f76ee3f0d851a14353b0112b75933eb89b127327a85e7c6a5e7b7f6b1

Download Submit
\Program Files (x86)\f5400eb2\jusched.exe

Filesize
225KB

MD5
b569bf9154ffcc921387c3bde6b9f6d2

SHA1
6a197095450d7c4cc3a984c8fd97779855583317

SHA256
de3ffea63dede3bbc7ac6dc32c59dd2bcafbe8a58f362fb72af58c5ab1bd148a

SHA512
ccc48cd1c53abf155d873dd6c8ea3bffff321e7e8663182f918d2e36ae34ab1298a07e0f76ee3f0d851a14353b0112b75933eb89b127327a85e7c6a5e7b7f6b1

Download Submit
memory/2448-0-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2448-7-0x0000000002680000-0x00000000026C8000-memory.dmp

Filesize
288KB

Download
memory/2448-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2448-15-0x0000000002680000-0x00000000026C8000-memory.dmp

Filesize
288KB

Download
memory/2908-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download