da0033023bc83a706bb47b5cf35147bd846117fd8117d29178396c7e8b9dd318

Analysis

max time kernel
122s
max time network
135s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 19:45

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General

Target

NEAS.17cbf65deefd27b799d0c2567657f970.exe
Size

136KB
MD5

17cbf65deefd27b799d0c2567657f970
SHA1

50db2985f1bea8f651fa6c4da919724a15fca1d9
SHA256

da0033023bc83a706bb47b5cf35147bd846117fd8117d29178396c7e8b9dd318
SHA512

c5acd1b023e71166d642af0c7095d869267ce81222adf2f2f309780573cb8043cb5191faf8d0422a1189ff2ec2df8e20611d4904ad1e4613796e33cba4de5d48
SSDEEP

3072:8rmggqf2wHNpV0g/oCrIFpAyAuW3Lv0HVzjds+Z3CLusowQY:8rzgO3tIg/YFp51JHZ3I1owj

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
2664	xvqykzi.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\xvqykzi.exe	NEAS.17cbf65deefd27b799d0c2567657f970.exe
File created	C:\PROGRA~3\Mozilla\zyfdqqb.dll	xvqykzi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2664	2996	taskeng.exe	30
PID 2996 wrote to memory of 2664	2996	taskeng.exe	30
PID 2996 wrote to memory of 2664	2996	taskeng.exe	30
PID 2996 wrote to memory of 2664	2996	taskeng.exe	30

C:\Users\Admin\AppData\Local\Temp\NEAS.17cbf65deefd27b799d0c2567657f970.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.17cbf65deefd27b799d0c2567657f970.exe"
1⤵
- Drops file in Program Files directory
PID:1624

C:\Windows\system32\taskeng.exe
taskeng.exe {35AEF2A3-B69F-420C-BAE4-2D93403F49B8} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2996
- C:\PROGRA~3\Mozilla\xvqykzi.exe
  C:\PROGRA~3\Mozilla\xvqykzi.exe -tkarfve
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2664

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\xvqykzi.exe

Filesize
136KB

MD5
4036eff43e3a112e7a3f56885ac3c282

SHA1
d756591046d4f7e8f410edfa56fdf31f9b17bd47

SHA256
2e569290253ff6e1c838a17f62a6cc01660bd1d789746766d58d83dbfc894354

SHA512
8d3a01317c7ec5d0eeee0447269cab05e95dd4b723a5e8b5ce6de1acbb86b08f99129d026fddb424cfba54899c519d6d6d8f30247f63dfd8c609886ef231ee29

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

Filesize
136KB

MD5
4036eff43e3a112e7a3f56885ac3c282

SHA1
d756591046d4f7e8f410edfa56fdf31f9b17bd47

SHA256
2e569290253ff6e1c838a17f62a6cc01660bd1d789746766d58d83dbfc894354

SHA512
8d3a01317c7ec5d0eeee0447269cab05e95dd4b723a5e8b5ce6de1acbb86b08f99129d026fddb424cfba54899c519d6d6d8f30247f63dfd8c609886ef231ee29

Download Submit
memory/1624-1-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1624-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1624-2-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1624-6-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1624-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2664-16-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download