cd4d42f77fe1861c511ae6e8ab8f25833eb800ea66ee7cb21dcb3ba261149cb6

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
28/10/2023, 19:54

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General

Target

NEAS.5901328d843b287f92ff785847d23f40.exe
Size

155KB
MD5

5901328d843b287f92ff785847d23f40
SHA1

a6b22126a07a703009ee33fb2c56185e681acb91
SHA256

cd4d42f77fe1861c511ae6e8ab8f25833eb800ea66ee7cb21dcb3ba261149cb6
SHA512

3bfa5228c53d877bfa3638280f84c483bdadc86c556a3797b67f8f15f192a3bb48d074370532274bb86750eac17b33d3f22955cdd80222192c0a750a5424b985
SSDEEP

3072:zoY0ALG7F60AM6r61ZNSaPK8bbuVSQJ0uOUR5Y7DFavjBooL:0Y0ALG7HAMt1ZEs+NJ0rMYXwe4

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
2756	suvkbwn.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\wfwcssm.dll	suvkbwn.exe
File created	C:\PROGRA~3\Mozilla\suvkbwn.exe	NEAS.5901328d843b287f92ff785847d23f40.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2756	3056	taskeng.exe	29
PID 3056 wrote to memory of 2756	3056	taskeng.exe	29
PID 3056 wrote to memory of 2756	3056	taskeng.exe	29
PID 3056 wrote to memory of 2756	3056	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.5901328d843b287f92ff785847d23f40.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5901328d843b287f92ff785847d23f40.exe"
1⤵
- Drops file in Program Files directory
PID:2252

C:\Windows\system32\taskeng.exe
taskeng.exe {90A2B160-54CB-4416-9736-2582C2169231} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\PROGRA~3\Mozilla\suvkbwn.exe
  C:\PROGRA~3\Mozilla\suvkbwn.exe -tlhykym
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2756

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\suvkbwn.exe

Filesize
155KB

MD5
09f63787a7edf705fb90f722f99f4e33

SHA1
e7b0129ae6e561fce542f07ed53633fb052823bb

SHA256
2bf4ffba3977a8f59a760341cc40173967dceaf8de12be883f51ed2ac60c09bc

SHA512
563e48fc705251ac012a4401813b65265e87b1d857552ba8d37d31b2610a6374b59c44294647a90a9bdcfce19591d0678f2fc9ad6cc5941a5e6a092ade713bc4

Download Submit
C:\PROGRA~3\Mozilla\suvkbwn.exe

Filesize
155KB

MD5
09f63787a7edf705fb90f722f99f4e33

SHA1
e7b0129ae6e561fce542f07ed53633fb052823bb

SHA256
2bf4ffba3977a8f59a760341cc40173967dceaf8de12be883f51ed2ac60c09bc

SHA512
563e48fc705251ac012a4401813b65265e87b1d857552ba8d37d31b2610a6374b59c44294647a90a9bdcfce19591d0678f2fc9ad6cc5941a5e6a092ade713bc4

Download Submit
memory/2252-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2252-1-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download
memory/2252-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2756-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2756-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download