4bbba97f70f38c4194ef3824a8094f8bc0305a5049bc4e1b9ff781613758a58e

Analysis

max time kernel
145s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 17:04

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General

Target

8cde9d63b116f3c1011e73f082dafb73.exe
Size

332KB
MD5

8cde9d63b116f3c1011e73f082dafb73
SHA1

62f8ab611fbce9ebbd9a12b604c989b7701015c4
SHA256

4bbba97f70f38c4194ef3824a8094f8bc0305a5049bc4e1b9ff781613758a58e
SHA512

52fd4c6d117cdc64a9182733a3a3ef9845f9f418d01c067a8e01f1b4c3c60d29ff5d8c675001f5a267584296efeb9896b346e2a2e1f98146332ef9039b1fb93f
SSDEEP

6144:nMWGnI3DBuZvUntR5xyHBoEkb3iML1O/dwV+uEmYuBhOXJTLVnRb:MWGnI3DBuZcnHWhSOMLBbOh

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1976	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	qavkp.exe

Loads dropped DLL 3 IoCs

pid	Process
1976	cmd.exe
1976	cmd.exe
2780	qavkp.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2100	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2784	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 1976	2212	8cde9d63b116f3c1011e73f082dafb73.exe	28
PID 2212 wrote to memory of 1976	2212	8cde9d63b116f3c1011e73f082dafb73.exe	28
PID 2212 wrote to memory of 1976	2212	8cde9d63b116f3c1011e73f082dafb73.exe	28
PID 2212 wrote to memory of 1976	2212	8cde9d63b116f3c1011e73f082dafb73.exe	28
PID 1976 wrote to memory of 2100	1976	cmd.exe	30
PID 1976 wrote to memory of 2100	1976	cmd.exe	30
PID 1976 wrote to memory of 2100	1976	cmd.exe	30
PID 1976 wrote to memory of 2100	1976	cmd.exe	30
PID 1976 wrote to memory of 2784	1976	cmd.exe	32
PID 1976 wrote to memory of 2784	1976	cmd.exe	32
PID 1976 wrote to memory of 2784	1976	cmd.exe	32
PID 1976 wrote to memory of 2784	1976	cmd.exe	32
PID 1976 wrote to memory of 2780	1976	cmd.exe	33
PID 1976 wrote to memory of 2780	1976	cmd.exe	33
PID 1976 wrote to memory of 2780	1976	cmd.exe	33
PID 1976 wrote to memory of 2780	1976	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\8cde9d63b116f3c1011e73f082dafb73.exe
"C:\Users\Admin\AppData\Local\Temp\8cde9d63b116f3c1011e73f082dafb73.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2212 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8cde9d63b116f3c1011e73f082dafb73.exe" & start C:\Users\Admin\AppData\Local\qavkp.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2212
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2100
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2784
- - C:\Users\Admin\AppData\Local\qavkp.exe
    C:\Users\Admin\AppData\Local\qavkp.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\qavkp.exe

Filesize
332KB

MD5
8cde9d63b116f3c1011e73f082dafb73

SHA1
62f8ab611fbce9ebbd9a12b604c989b7701015c4

SHA256
4bbba97f70f38c4194ef3824a8094f8bc0305a5049bc4e1b9ff781613758a58e

SHA512
52fd4c6d117cdc64a9182733a3a3ef9845f9f418d01c067a8e01f1b4c3c60d29ff5d8c675001f5a267584296efeb9896b346e2a2e1f98146332ef9039b1fb93f

Download Submit
memory/2212-0-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2212-2-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2212-1-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2212-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2212-5-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2780-11-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2780-10-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2780-12-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2780-14-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download