3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426c

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2023 13:31

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General

Target

NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe
Size

252KB
MD5

9452dff09397314ab6dc4c685e6c8f02
SHA1

3374e1886a0992cc147ae1d0005ee387b3840354
SHA256

3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426c
SHA512

f9cde18bba746fa189ba9a4f995707f802d934550606905dc54420cbaff66268db61b63c57a0891d63040d95eee663b424ae472721474ec15e541b66c7f97c19
SSDEEP

3072:bwd998ZfNKx2bdV4VUVAMmoymL0qMA6wcyN7cQZzi0oeH5NrM0:C98KwbXV3moymJMGNtcQZz5vr

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1796	2288	WerFault.exe	84

Kills process with taskkill 1 IoCs

evasion

pid	Process
4424	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4424	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 644	2288	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe	93
PID 2288 wrote to memory of 644	2288	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe	93
PID 2288 wrote to memory of 644	2288	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe	93
PID 2288 wrote to memory of 2208	2288	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe	95
PID 2288 wrote to memory of 2208	2288	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe	95
PID 2288 wrote to memory of 2208	2288	NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe	95
PID 2208 wrote to memory of 4424	2208	cmd.exe	98
PID 2208 wrote to memory of 4424	2208	cmd.exe	98
PID 2208 wrote to memory of 4424	2208	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\3805931288.exe"
  2⤵
  PID:644
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "NEAS.3c384c9d8c7d64f86d8506f713191cd90b83ec734a19137ce86f13067bbc426cexe_JC.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 1564
  2⤵
  - Program crash
  PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2288 -ip 2288
1⤵
PID:2800

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\3805931288.exe

Filesize
107B

MD5
ff4ed829ffd04e9c6095842b07d11f09

SHA1
6fbe9df856956467c1691558796c86fc392ed5b6

SHA256
839488ebc08446a096a893996ed23eac321ac166724cd8c5d9092057834d2d79

SHA512
8be2c3f8f59f393d5ef7c4998e33daeb8382f262e4741b4885e11898a6e4ff4c405a2fcf7b15a2edf6dfc7d93196482f2242e53ffd4ec91f8d28180b36d0e658

Download Submit
memory/2288-1-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/2288-2-0x0000000002320000-0x000000000235E000-memory.dmp

Filesize
248KB

Download
memory/2288-3-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/2288-10-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/2288-11-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/2288-12-0x0000000002320000-0x000000000235E000-memory.dmp

Filesize
248KB

Download