9075e6b60d36800b0247526677cf920490ce21ef0b8e8667920153ff3b076175

Analysis

max time kernel
135s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 08:34

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General

Target

NEAS.de9253f555e75191219e85c4244e2410.exe
Size

49KB
MD5

de9253f555e75191219e85c4244e2410
SHA1

4db3b40a38706b6c872070c76d2372083c415e00
SHA256

9075e6b60d36800b0247526677cf920490ce21ef0b8e8667920153ff3b076175
SHA512

96bf9035e00b9bb00d6c5faf9349b3cd0cc715090b5fec931d635814bb1f8c126765c41c25576ab483db022a4cf4908f7a673b600649f810d17c1b2501aeedef
SSDEEP

768:fIj4bdHPqYKS1/US6GPQPFAiRAck1nEszc:w4hHCdqcS6JAH+

Score

7^/10

upx

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	NEAS.de9253f555e75191219e85c4244e2410.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	updtool.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4848-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4848-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4848-4-0x0000000004000000-0x0000000004005000-memory.dmp	upx
behavioral2/files/0x000a000000022d09-10.dat	upx
behavioral2/files/0x000a000000022d09-12.dat	upx
behavioral2/files/0x000a000000022d09-13.dat	upx
behavioral2/memory/4848-16-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4908-17-0x0000000000400000-0x000000000040C000-memory.dmp	upx

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 4848 wrote to memory of 4908	4848	NEAS.de9253f555e75191219e85c4244e2410.exe	97
PID 4848 wrote to memory of 4908	4848	NEAS.de9253f555e75191219e85c4244e2410.exe	97
PID 4848 wrote to memory of 4908	4848	NEAS.de9253f555e75191219e85c4244e2410.exe	97

C:\Users\Admin\AppData\Local\Temp\NEAS.de9253f555e75191219e85c4244e2410.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.de9253f555e75191219e85c4244e2410.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Users\Admin\AppData\Local\Temp\updtool.exe
  "C:\Users\Admin\AppData\Local\Temp\updtool.exe"
  2⤵
  - Executes dropped EXE
  PID:4908

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\updtool.exe

Filesize
49KB

MD5
22f23008a87bd0224706497444a0d50c

SHA1
f1324b67bcd0a0abe5a5c842cb3f7f36d891bf17

SHA256
2411b9ce369ffe14cb79bbab025062024c7c38d20442d2e1ef0e0f9ea3d1295d

SHA512
30f908d89bef1943b2d2aef3366b057b5d856fc2096d8f51792b198b58667286189f92856ba94515645fd825bd828405e37273be1c3b1edee229ea4cf2092d19

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

Filesize
49KB

MD5
22f23008a87bd0224706497444a0d50c

SHA1
f1324b67bcd0a0abe5a5c842cb3f7f36d891bf17

SHA256
2411b9ce369ffe14cb79bbab025062024c7c38d20442d2e1ef0e0f9ea3d1295d

SHA512
30f908d89bef1943b2d2aef3366b057b5d856fc2096d8f51792b198b58667286189f92856ba94515645fd825bd828405e37273be1c3b1edee229ea4cf2092d19

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

Filesize
49KB

MD5
22f23008a87bd0224706497444a0d50c

SHA1
f1324b67bcd0a0abe5a5c842cb3f7f36d891bf17

SHA256
2411b9ce369ffe14cb79bbab025062024c7c38d20442d2e1ef0e0f9ea3d1295d

SHA512
30f908d89bef1943b2d2aef3366b057b5d856fc2096d8f51792b198b58667286189f92856ba94515645fd825bd828405e37273be1c3b1edee229ea4cf2092d19

Download Submit
memory/4848-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4848-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4848-2-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/4848-3-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/4848-4-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/4848-6-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/4848-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4908-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4908-18-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download