0e766b0c38994b64c1b85529b3dbc3ba1559b1f1e5e03bf1c469d9ac6952b175

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
14/02/2024, 01:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9a7705b0bf0867b4d81517f89a30eeb2.exe
Size

24KB
MD5

9a7705b0bf0867b4d81517f89a30eeb2
SHA1

38ae54d03349825a4a739d4e3510986b70ef09a4
SHA256

0e766b0c38994b64c1b85529b3dbc3ba1559b1f1e5e03bf1c469d9ac6952b175
SHA512

f36f68de4273bdbde5bab9dd62686e70d62b8fcf15624013da5c6f93d5a3d96a9e3b79283d1a6a3a3277a45c6be1916f4cd5db54f0d396c993916b807d09cb21
SSDEEP

384:E3eVES+/xwGkRKJ/hKlM61qmTTMVF9/q5Z0:bGS+ZfbJ/hKO8qYoAm

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"	9a7705b0bf0867b4d81517f89a30eeb2.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	9a7705b0bf0867b4d81517f89a30eeb2.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2756	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
2224	ipconfig.exe
2680	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	tasklist.exe
Token: SeDebugPrivilege	2680	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2380	9a7705b0bf0867b4d81517f89a30eeb2.exe
2380	9a7705b0bf0867b4d81517f89a30eeb2.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1916	2380	9a7705b0bf0867b4d81517f89a30eeb2.exe	28
PID 2380 wrote to memory of 1916	2380	9a7705b0bf0867b4d81517f89a30eeb2.exe	28
PID 2380 wrote to memory of 1916	2380	9a7705b0bf0867b4d81517f89a30eeb2.exe	28
PID 2380 wrote to memory of 1916	2380	9a7705b0bf0867b4d81517f89a30eeb2.exe	28
PID 1916 wrote to memory of 2392	1916	cmd.exe	30
PID 1916 wrote to memory of 2392	1916	cmd.exe	30
PID 1916 wrote to memory of 2392	1916	cmd.exe	30
PID 1916 wrote to memory of 2392	1916	cmd.exe	30
PID 1916 wrote to memory of 2224	1916	cmd.exe	31
PID 1916 wrote to memory of 2224	1916	cmd.exe	31
PID 1916 wrote to memory of 2224	1916	cmd.exe	31
PID 1916 wrote to memory of 2224	1916	cmd.exe	31
PID 1916 wrote to memory of 2756	1916	cmd.exe	32
PID 1916 wrote to memory of 2756	1916	cmd.exe	32
PID 1916 wrote to memory of 2756	1916	cmd.exe	32
PID 1916 wrote to memory of 2756	1916	cmd.exe	32
PID 1916 wrote to memory of 2648	1916	cmd.exe	34
PID 1916 wrote to memory of 2648	1916	cmd.exe	34
PID 1916 wrote to memory of 2648	1916	cmd.exe	34
PID 1916 wrote to memory of 2648	1916	cmd.exe	34
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 1916 wrote to memory of 2680	1916	cmd.exe	36
PID 1916 wrote to memory of 2680	1916	cmd.exe	36
PID 1916 wrote to memory of 2680	1916	cmd.exe	36
PID 1916 wrote to memory of 2680	1916	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\9a7705b0bf0867b4d81517f89a30eeb2.exe
"C:\Users\Admin\AppData\Local\Temp\9a7705b0bf0867b4d81517f89a30eeb2.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- 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:1916
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2392
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2224
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2756
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2664
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2680

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
5f06e6506db7329c29afe4f093d6dccd

SHA1
dd0f1622e662ab2ad1c0479ec2841c675a466c13

SHA256
c9b173c0197c107af58a180fb011e95e251dd49bc6fc24d22596056491f178a9

SHA512
3796e9b4e5b9da4e10ff14964836962127a5d34a9795173b34b9964ea1cf6dd001dc99f3f9263b098b8bbb51683a03deee5fb359c172d0e8b20175f631baf2ad

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads