b488d308d4bd37902a06e5fd5649402992de32295214516e28214fc75e42709a

Analysis

max time kernel
152s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2023, 16:41

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General

Target

NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe
Size

137KB
MD5

d046b82d135e4cbb494d03252191cab0
SHA1

16cfec23520120181f703d5f4a72c089402edc7f
SHA256

b488d308d4bd37902a06e5fd5649402992de32295214516e28214fc75e42709a
SHA512

0c8b2e64418e3bfd3f0616e34f766c6a98448456276875f379f5d162df31df3b06ce0d7afee425eccc7511fb3b98a7ac0f10c34617c7458e2ff4b4dd4392eeec
SSDEEP

3072:Z6pQc+sSxnTrGadgsFqZeo4pwkhUmZr3hPsOraST:Z6p2sSxTrGvsFUejWyZr3hPswa4

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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1144	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 4780	1144	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	86
PID 1144 wrote to memory of 4780	1144	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	86
PID 1144 wrote to memory of 4780	1144	NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe	86
PID 4780 wrote to memory of 1944	4780	cmd.exe	89
PID 4780 wrote to memory of 1944	4780	cmd.exe	89
PID 4780 wrote to memory of 1944	4780	cmd.exe	89

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1944	attrib.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\rmtCCC2.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\NEAS.d046b82d135e4cbb494d03252191cab0_JC.exe"
    3⤵
    - Views/modifies file attributes
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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:\Users\Admin\AppData\Roaming\rmtCCC2.tmp.bat

Filesize
50B

MD5
d08ee7554c6734fed8c28f62af83f08c

SHA1
3cf5a3a887c490f5c6135ac676cc9704f3101da1

SHA256
0f2c83ce84482972c4574cd0ae9ee0e647f1445dcc929f7bd6d79d512fc22485

SHA512
972ed0e05a27d5cef61f1dd3fd0ee92463232f34167ce136ecfbc7955bda5af11a8466effc4f0931ca38b4a5b48e1351186e0dfb671099c33b6cb10c03dba828

Download Submit
memory/1144-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1144-5-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download