d1563306e5a17b4ec58086b75732cde95f43a7f8a36985584edb09f706f5db2d

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
14-01-2024 02:39

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General

Target

5a0f6ca33a29b18b530ae30b2a7e9b97.exe
Size

24KB
MD5

5a0f6ca33a29b18b530ae30b2a7e9b97
SHA1

3b4e8982627749baa2549fdffc7df92ca29541a6
SHA256

d1563306e5a17b4ec58086b75732cde95f43a7f8a36985584edb09f706f5db2d
SHA512

abf456ea74cd5b423300eaf4c0eb4196dc8c880c5a037bd84652f6905ebdc9bdf0b3ffbb8eb532d90e54f99996f236447889bc5348069b0fbf2d34c909e46a5b
SSDEEP

384:E3eVES+/xwGkRKJgtDvlM61qmTTMVF9/q5C0:bGS+ZfbJAvO8qYoAD

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"	5a0f6ca33a29b18b530ae30b2a7e9b97.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	5a0f6ca33a29b18b530ae30b2a7e9b97.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3012	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
2544	ipconfig.exe
2692	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	tasklist.exe
Token: SeDebugPrivilege	2692	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1460	5a0f6ca33a29b18b530ae30b2a7e9b97.exe
1460	5a0f6ca33a29b18b530ae30b2a7e9b97.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1984	1460	5a0f6ca33a29b18b530ae30b2a7e9b97.exe	28
PID 1460 wrote to memory of 1984	1460	5a0f6ca33a29b18b530ae30b2a7e9b97.exe	28
PID 1460 wrote to memory of 1984	1460	5a0f6ca33a29b18b530ae30b2a7e9b97.exe	28
PID 1460 wrote to memory of 1984	1460	5a0f6ca33a29b18b530ae30b2a7e9b97.exe	28
PID 1984 wrote to memory of 2184	1984	cmd.exe	30
PID 1984 wrote to memory of 2184	1984	cmd.exe	30
PID 1984 wrote to memory of 2184	1984	cmd.exe	30
PID 1984 wrote to memory of 2184	1984	cmd.exe	30
PID 1984 wrote to memory of 2544	1984	cmd.exe	31
PID 1984 wrote to memory of 2544	1984	cmd.exe	31
PID 1984 wrote to memory of 2544	1984	cmd.exe	31
PID 1984 wrote to memory of 2544	1984	cmd.exe	31
PID 1984 wrote to memory of 3012	1984	cmd.exe	32
PID 1984 wrote to memory of 3012	1984	cmd.exe	32
PID 1984 wrote to memory of 3012	1984	cmd.exe	32
PID 1984 wrote to memory of 3012	1984	cmd.exe	32
PID 1984 wrote to memory of 2680	1984	cmd.exe	34
PID 1984 wrote to memory of 2680	1984	cmd.exe	34
PID 1984 wrote to memory of 2680	1984	cmd.exe	34
PID 1984 wrote to memory of 2680	1984	cmd.exe	34
PID 2680 wrote to memory of 2684	2680	net.exe	35
PID 2680 wrote to memory of 2684	2680	net.exe	35
PID 2680 wrote to memory of 2684	2680	net.exe	35
PID 2680 wrote to memory of 2684	2680	net.exe	35
PID 1984 wrote to memory of 2692	1984	cmd.exe	36
PID 1984 wrote to memory of 2692	1984	cmd.exe	36
PID 1984 wrote to memory of 2692	1984	cmd.exe	36
PID 1984 wrote to memory of 2692	1984	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\5a0f6ca33a29b18b530ae30b2a7e9b97.exe
"C:\Users\Admin\AppData\Local\Temp\5a0f6ca33a29b18b530ae30b2a7e9b97.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1460
- 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:1984
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2184
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2544
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3012
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2684
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2692

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

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Downloads

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

Filesize
8KB

MD5
aa9bba2f3a48ca3e21153931ca647800

SHA1
296ddbf5334b6f8efd4302a87471e3d7dace471f

SHA256
d8abaa9bdeb06fb399104535259305c2b39b2fa66f9c2b458ffa62ddcdba5036

SHA512
ace7ff1e2cb3b709b289ef3f4c81bbe1988993c32bf1d2fb65de3ec7592c6441367fd93873d43953eabcc17e829cd49a618f38c9a601947c47d6a2eefd656fd8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads