08ef8bf35a9c7b372fe73a35446e89b4b4e07bc8c43ec2e33cc08358b24f4b2d

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/12/2023, 22:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

afdc7ffb666609eee2b17150a9014e6c.exe
Size

24KB
MD5

afdc7ffb666609eee2b17150a9014e6c
SHA1

90ed55e427284c7872fdd8427fd4058127dc9b0b
SHA256

08ef8bf35a9c7b372fe73a35446e89b4b4e07bc8c43ec2e33cc08358b24f4b2d
SHA512

6c874d0875331108bf49a6ab060e39bef169d60c262f48c1961e0d185da6e0505db1c2d1cf4501898bb7b9bd1119c50666c34d40ab788192b54502fb25a7d6c7
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5T0:bGS+ZfbJiO8qYoAY

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	afdc7ffb666609eee2b17150a9014e6c.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	afdc7ffb666609eee2b17150a9014e6c.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2748	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1720	ipconfig.exe
2552	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	tasklist.exe
Token: SeDebugPrivilege	2552	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1204	afdc7ffb666609eee2b17150a9014e6c.exe
1204	afdc7ffb666609eee2b17150a9014e6c.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1108	1204	afdc7ffb666609eee2b17150a9014e6c.exe	28
PID 1204 wrote to memory of 1108	1204	afdc7ffb666609eee2b17150a9014e6c.exe	28
PID 1204 wrote to memory of 1108	1204	afdc7ffb666609eee2b17150a9014e6c.exe	28
PID 1204 wrote to memory of 1108	1204	afdc7ffb666609eee2b17150a9014e6c.exe	28
PID 1108 wrote to memory of 2820	1108	cmd.exe	30
PID 1108 wrote to memory of 2820	1108	cmd.exe	30
PID 1108 wrote to memory of 2820	1108	cmd.exe	30
PID 1108 wrote to memory of 2820	1108	cmd.exe	30
PID 1108 wrote to memory of 1720	1108	cmd.exe	31
PID 1108 wrote to memory of 1720	1108	cmd.exe	31
PID 1108 wrote to memory of 1720	1108	cmd.exe	31
PID 1108 wrote to memory of 1720	1108	cmd.exe	31
PID 1108 wrote to memory of 2748	1108	cmd.exe	32
PID 1108 wrote to memory of 2748	1108	cmd.exe	32
PID 1108 wrote to memory of 2748	1108	cmd.exe	32
PID 1108 wrote to memory of 2748	1108	cmd.exe	32
PID 1108 wrote to memory of 2816	1108	cmd.exe	34
PID 1108 wrote to memory of 2816	1108	cmd.exe	34
PID 1108 wrote to memory of 2816	1108	cmd.exe	34
PID 1108 wrote to memory of 2816	1108	cmd.exe	34
PID 2816 wrote to memory of 2712	2816	net.exe	35
PID 2816 wrote to memory of 2712	2816	net.exe	35
PID 2816 wrote to memory of 2712	2816	net.exe	35
PID 2816 wrote to memory of 2712	2816	net.exe	35
PID 1108 wrote to memory of 2552	1108	cmd.exe	36
PID 1108 wrote to memory of 2552	1108	cmd.exe	36
PID 1108 wrote to memory of 2552	1108	cmd.exe	36
PID 1108 wrote to memory of 2552	1108	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\afdc7ffb666609eee2b17150a9014e6c.exe
"C:\Users\Admin\AppData\Local\Temp\afdc7ffb666609eee2b17150a9014e6c.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2820
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1720
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2816
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2712
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\windows\temp\flash.log

Filesize
8KB

MD5
4a0d595f262dabac6774adc4f7384a5c

SHA1
50d658f4dab34fbaf51e79fdcc0fc9dc932fd2c7

SHA256
b11fa057b672192a8d73013e9b1f0949846c1516778118ffc20e74434ea2b279

SHA512
92454a985bde88ca29f12b0b45813098cd17b179fbe69f90eae06117d8a6dc1566b695d2c2a875ceb79171bafb4aa471d89c39a8e7f91b9e5071dc53a961aff0

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads