9121d929344af6adf9a1dbdc43f4d20a3005aaddc350ceaa97033848f7a81429

Analysis

max time kernel
138s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 02:12

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General

Target

NEAS.b18d0f9c7ca3a9e16190d5540cdf7340_JC.exe
Size

150KB
MD5

b18d0f9c7ca3a9e16190d5540cdf7340
SHA1

2082cfff973717b98503822abcbbf55d3b2028a2
SHA256

9121d929344af6adf9a1dbdc43f4d20a3005aaddc350ceaa97033848f7a81429
SHA512

e9d3a3e3f7175f4b1ae884a314979e21e140108d9f13e9dd3ee5c23776b9fa3999bdf4959b590bb39a3e6322416044b95c55d02b28fd283ce1ecd2b8fc17a9e0
SSDEEP

3072:4kmdFupAeTTMlDdj3kFGwMTO9XS9nWNSwIvkI9q0cO:4kmmppUSF2TO982IZz

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2876	giuchbl.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\nxsukhg.dll	giuchbl.exe
File created	C:\PROGRA~3\Mozilla\giuchbl.exe	NEAS.b18d0f9c7ca3a9e16190d5540cdf7340_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.b18d0f9c7ca3a9e16190d5540cdf7340_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b18d0f9c7ca3a9e16190d5540cdf7340_JC.exe"
1⤵
- Drops file in Program Files directory
PID:4940

C:\PROGRA~3\Mozilla\giuchbl.exe
C:\PROGRA~3\Mozilla\giuchbl.exe -tvuydyl
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\giuchbl.exe

Filesize
150KB

MD5
56fd107040bcef701e9e2c3d17a364bf

SHA1
b2944a533543c308226133b314d7a1faa800d663

SHA256
b68f220fd38bfdea951b30436faa1884addc342321cde99ffa08d87665aa615f

SHA512
d2f6bfedffd5c1183464668d7893500f26246b89be787553198e9b19be69950cc20104d6520605aa7ca8930f7acde866b4f217b7c3920f9ceebaf35a59c518a1

Download Submit
C:\ProgramData\Mozilla\giuchbl.exe

Filesize
150KB

MD5
56fd107040bcef701e9e2c3d17a364bf

SHA1
b2944a533543c308226133b314d7a1faa800d663

SHA256
b68f220fd38bfdea951b30436faa1884addc342321cde99ffa08d87665aa615f

SHA512
d2f6bfedffd5c1183464668d7893500f26246b89be787553198e9b19be69950cc20104d6520605aa7ca8930f7acde866b4f217b7c3920f9ceebaf35a59c518a1

Download Submit
memory/2876-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2876-11-0x0000000000C40000-0x0000000000C9B000-memory.dmp

Filesize
364KB

Download
memory/4940-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4940-1-0x00000000020C0000-0x000000000211B000-memory.dmp

Filesize
364KB

Download
memory/4940-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download