a602959e83994fac4374a6b3170fffe7f62b6b8b829575b0a300c9c991c77ff6

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 13:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d39cd2526b63d2734e9a9549f9c4496c.exe
Size

24KB
MD5

d39cd2526b63d2734e9a9549f9c4496c
SHA1

f020870fbd682e4742ceea6267d4161291b878ec
SHA256

a602959e83994fac4374a6b3170fffe7f62b6b8b829575b0a300c9c991c77ff6
SHA512

adb6ec98c2a06d09d087be649ebde39b446847f0f8b45bade3e7914a95f1d3fb9d880dd0079c2fbe4e74629a345770c54c9fc771e396df3999b441a1eb7851c2
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q58n0:bGS+ZfbJiO8qYoAf

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"	d39cd2526b63d2734e9a9549f9c4496c.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	d39cd2526b63d2734e9a9549f9c4496c.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4244	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
4884	ipconfig.exe
1408	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4244	tasklist.exe
Token: SeDebugPrivilege	1408	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3916	d39cd2526b63d2734e9a9549f9c4496c.exe
3916	d39cd2526b63d2734e9a9549f9c4496c.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 2304	3916	d39cd2526b63d2734e9a9549f9c4496c.exe	88
PID 3916 wrote to memory of 2304	3916	d39cd2526b63d2734e9a9549f9c4496c.exe	88
PID 3916 wrote to memory of 2304	3916	d39cd2526b63d2734e9a9549f9c4496c.exe	88
PID 2304 wrote to memory of 5044	2304	cmd.exe	90
PID 2304 wrote to memory of 5044	2304	cmd.exe	90
PID 2304 wrote to memory of 5044	2304	cmd.exe	90
PID 2304 wrote to memory of 4884	2304	cmd.exe	91
PID 2304 wrote to memory of 4884	2304	cmd.exe	91
PID 2304 wrote to memory of 4884	2304	cmd.exe	91
PID 2304 wrote to memory of 4244	2304	cmd.exe	92
PID 2304 wrote to memory of 4244	2304	cmd.exe	92
PID 2304 wrote to memory of 4244	2304	cmd.exe	92
PID 2304 wrote to memory of 4404	2304	cmd.exe	94
PID 2304 wrote to memory of 4404	2304	cmd.exe	94
PID 2304 wrote to memory of 4404	2304	cmd.exe	94
PID 4404 wrote to memory of 1660	4404	net.exe	95
PID 4404 wrote to memory of 1660	4404	net.exe	95
PID 4404 wrote to memory of 1660	4404	net.exe	95
PID 2304 wrote to memory of 1408	2304	cmd.exe	97
PID 2304 wrote to memory of 1408	2304	cmd.exe	97
PID 2304 wrote to memory of 1408	2304	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\d39cd2526b63d2734e9a9549f9c4496c.exe
"C:\Users\Admin\AppData\Local\Temp\d39cd2526b63d2734e9a9549f9c4496c.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3916
- 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:2304
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:5044
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4884
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4244
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4404
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1660
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1408

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
14KB

MD5
ad935c3772f8401e2893626d27bc5131

SHA1
60c4a9864ed753c37f1016c13f2d974959973844

SHA256
2135339dccc98e4c78db7c59226b1ae76d4ad868c683064fcd58ebe606add8e9

SHA512
2c3f5365a7571f9f27af6f71778c8dd6bfbd33d2e6cfe47a6a634321b59f4fdea387012198393f868c1789f0f81637aefb9d5868bc41de6187ceb4ba9f6130f9

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads