de3ba15de8962328e31efdea0185ca36ff87e085e360b2fe536df0cbcabc2c33

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 10:36

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General

Target

NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe
Size

387KB
MD5

6b3a1b992a5d922cd5078351d34bf5d0
SHA1

8ecf6685a2c10aac00494ddcbeccce570e49e8f6
SHA256

de3ba15de8962328e31efdea0185ca36ff87e085e360b2fe536df0cbcabc2c33
SHA512

a9b867f3afb556443e63fd10547b52ad8a3ff8b5c2a9d1c6b77a75ba4d90d1a65ae45945c25bd6bfde6eee3f9d7b16f9a75084a81ce2b73de0db628b059e37c3
SSDEEP

1536:JXBYjfC24mFVsIgvo3X4iZpTha5VlA8mx7aoL8mo:JX+0mFmIgvo4iZhha5rEaoL8z

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe

Executes dropped EXE 1 IoCs

pid	Process
1928	jusched.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\b5922bd9\jusched.exe	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe
File created	C:\Program Files (x86)\b5922bd9\b5922bd9	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe
File created	C:\Program Files (x86)\b5922bd9\info_a	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 1928	4644	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe	96
PID 4644 wrote to memory of 1928	4644	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe	96
PID 4644 wrote to memory of 1928	4644	NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe	96

C:\Users\Admin\AppData\Local\Temp\NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6b3a1b992a5d922cd5078351d34bf5d0.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Program Files (x86)\b5922bd9\jusched.exe
  "C:\Program Files (x86)\b5922bd9\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\b5922bd9\b5922bd9

Filesize
17B

MD5
bff3d8f76e182194c4a2abf1aabba9f3

SHA1
07e5b604bb505a800b3e0ac16fee483b70595768

SHA256
6bc8a4f93eaa1b3e7cfa696855bf6a852cf6555d694bc03e337261a27e58246f

SHA512
0c5def3bb01ed166d4135190e131c27be4b6039987e269b6c3fca07677b3c637868397f207df631a098182a6bd3c795e6dd34541f82c5ecd6062441af0af7f50

Download Submit
C:\Program Files (x86)\b5922bd9\info_a

Filesize
12B

MD5
f7a7fd6e563bde76327f4ffd3c7f2bf9

SHA1
2c144e47262d4b0578a435a3e07af9f835cf1fda

SHA256
16fe538976c3f36dc9ada8ec11e14e5a33d30402b63ed24c7ed9bbb306d1877d

SHA512
73122338b468fb45fd31d25b37e812bbd0d3057e0b7b521663b392117d81bcd9240d30dd2e395c89bee329e23b32ad95ce4208667ad38455965aef43007402b3

Download Submit
C:\Program Files (x86)\b5922bd9\jusched.exe

Filesize
387KB

MD5
ebb0cce5fed022a3b2d36bc4b51e1c92

SHA1
af2c73a7b1777698ef7c2e7825fb5c4b59b5b7d3

SHA256
10f01b12e383d9d0c24d24e50c2dba1f9e63c76931d0dcf944e545097e169cf6

SHA512
f9b6f9b9c707a29bcdd912efddceb67854e389a38bf0cbfe5db49c04469e73535897b81761747720334a8e587f0d225729b44457f00e85c143f23ec72125e313

Download Submit
C:\Program Files (x86)\b5922bd9\jusched.exe

Filesize
387KB

MD5
ebb0cce5fed022a3b2d36bc4b51e1c92

SHA1
af2c73a7b1777698ef7c2e7825fb5c4b59b5b7d3

SHA256
10f01b12e383d9d0c24d24e50c2dba1f9e63c76931d0dcf944e545097e169cf6

SHA512
f9b6f9b9c707a29bcdd912efddceb67854e389a38bf0cbfe5db49c04469e73535897b81761747720334a8e587f0d225729b44457f00e85c143f23ec72125e313

Download Submit
C:\Program Files (x86)\b5922bd9\jusched.exe

Filesize
387KB

MD5
ebb0cce5fed022a3b2d36bc4b51e1c92

SHA1
af2c73a7b1777698ef7c2e7825fb5c4b59b5b7d3

SHA256
10f01b12e383d9d0c24d24e50c2dba1f9e63c76931d0dcf944e545097e169cf6

SHA512
f9b6f9b9c707a29bcdd912efddceb67854e389a38bf0cbfe5db49c04469e73535897b81761747720334a8e587f0d225729b44457f00e85c143f23ec72125e313

Download Submit
memory/1928-16-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1928-19-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4644-0-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4644-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4644-17-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download