dfa6122994dfe6baa93997497250533b6dc95a4b73dc2044b7bf8998eaafc2d6

Analysis

max time kernel
134s
max time network
160s
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, 03:06

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General

Target

NEAS.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe
Size

25KB
MD5

c2b039a23bb7b1be7d4cf1cf10c38570
SHA1

3f57bbf8ab667523e4c60094634d3a8cc195128f
SHA256

dfa6122994dfe6baa93997497250533b6dc95a4b73dc2044b7bf8998eaafc2d6
SHA512

f83e0a280abe774be47247a82bf809c294873195ed8ff9c796bc58981f7a42aeb75c2716f8928ef8cb8f1e87345d862566f7aaeb600e0e9765319e26a89b9943
SSDEEP

192:uvxLS4de1HNAUQcX+l2Hg5cIasUU4L3bba4q4APTK7Yypy0kIBCCvrCrNRiAnJ9J:uvxLSkeJndXQrWjMcYyrvL+P0hYw/nIb

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.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4816	codecupdater.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 4384 wrote to memory of 4816	4384	NEAS.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe	88
PID 4384 wrote to memory of 4816	4384	NEAS.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe	88
PID 4384 wrote to memory of 4816	4384	NEAS.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe	88

C:\Users\Admin\AppData\Local\Temp\NEAS.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c2b039a23bb7b1be7d4cf1cf10c38570_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"
  2⤵
  - Executes dropped EXE
  PID:4816

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:\Users\Admin\AppData\Local\Temp\codecupdater.exe

Filesize
25KB

MD5
d487cecc1085b4f26c9a005287617ce4

SHA1
15e290c408163ed60fe8721c371bb076441f8018

SHA256
cde475975448932d9bec2bafb6e35c3c4faf553a397260b823742cc7183c4e34

SHA512
c1e88ff829accc547dc5f607a1058a5c60b10d88bcca96077beb5c010aca94b4121f25180486706a95c62ac11e3f36a8daa2184e58c99aa586f8a1be344c8a93

Download Submit
C:\Users\Admin\AppData\Local\Temp\codecupdater.exe

Filesize
25KB

MD5
d487cecc1085b4f26c9a005287617ce4

SHA1
15e290c408163ed60fe8721c371bb076441f8018

SHA256
cde475975448932d9bec2bafb6e35c3c4faf553a397260b823742cc7183c4e34

SHA512
c1e88ff829accc547dc5f607a1058a5c60b10d88bcca96077beb5c010aca94b4121f25180486706a95c62ac11e3f36a8daa2184e58c99aa586f8a1be344c8a93

Download Submit
C:\Users\Admin\AppData\Local\Temp\codecupdater.exe

Filesize
25KB

MD5
d487cecc1085b4f26c9a005287617ce4

SHA1
15e290c408163ed60fe8721c371bb076441f8018

SHA256
cde475975448932d9bec2bafb6e35c3c4faf553a397260b823742cc7183c4e34

SHA512
c1e88ff829accc547dc5f607a1058a5c60b10d88bcca96077beb5c010aca94b4121f25180486706a95c62ac11e3f36a8daa2184e58c99aa586f8a1be344c8a93

Download Submit
memory/4384-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4816-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download