5533fc164c56746df5ed4dc43a411fde364e5a4350678b53559572df0f9e4840

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 15:44

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General

Target

e206cb53d4a7d5dffe8fc50883e828f8.exe
Size

24KB
MD5

e206cb53d4a7d5dffe8fc50883e828f8
SHA1

56ec9f2734a4b73c89779b860f8404da9abb80b0
SHA256

5533fc164c56746df5ed4dc43a411fde364e5a4350678b53559572df0f9e4840
SHA512

ba2204812d70ca6dc2e89e8cc960f1c377e8d5b2065a9a111bff7caa77c3bd3449f8c5f54d6366932fd7507725ed32bab8dda80205557d3426bdb816f2c64ea7
SSDEEP

384:E3eVES+/xwGkRKJaBylM61qmTTMVF9/q5P0:bGS+ZfbJa8O8qYoAs

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"	e206cb53d4a7d5dffe8fc50883e828f8.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	e206cb53d4a7d5dffe8fc50883e828f8.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1240	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
2800	ipconfig.exe
2812	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	tasklist.exe
Token: SeDebugPrivilege	2812	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2256	e206cb53d4a7d5dffe8fc50883e828f8.exe
2256	e206cb53d4a7d5dffe8fc50883e828f8.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 1744	2256	e206cb53d4a7d5dffe8fc50883e828f8.exe	28
PID 2256 wrote to memory of 1744	2256	e206cb53d4a7d5dffe8fc50883e828f8.exe	28
PID 2256 wrote to memory of 1744	2256	e206cb53d4a7d5dffe8fc50883e828f8.exe	28
PID 2256 wrote to memory of 1744	2256	e206cb53d4a7d5dffe8fc50883e828f8.exe	28
PID 1744 wrote to memory of 2988	1744	cmd.exe	30
PID 1744 wrote to memory of 2988	1744	cmd.exe	30
PID 1744 wrote to memory of 2988	1744	cmd.exe	30
PID 1744 wrote to memory of 2988	1744	cmd.exe	30
PID 1744 wrote to memory of 2800	1744	cmd.exe	31
PID 1744 wrote to memory of 2800	1744	cmd.exe	31
PID 1744 wrote to memory of 2800	1744	cmd.exe	31
PID 1744 wrote to memory of 2800	1744	cmd.exe	31
PID 1744 wrote to memory of 1240	1744	cmd.exe	32
PID 1744 wrote to memory of 1240	1744	cmd.exe	32
PID 1744 wrote to memory of 1240	1744	cmd.exe	32
PID 1744 wrote to memory of 1240	1744	cmd.exe	32
PID 1744 wrote to memory of 2528	1744	cmd.exe	34
PID 1744 wrote to memory of 2528	1744	cmd.exe	34
PID 1744 wrote to memory of 2528	1744	cmd.exe	34
PID 1744 wrote to memory of 2528	1744	cmd.exe	34
PID 2528 wrote to memory of 2536	2528	net.exe	35
PID 2528 wrote to memory of 2536	2528	net.exe	35
PID 2528 wrote to memory of 2536	2528	net.exe	35
PID 2528 wrote to memory of 2536	2528	net.exe	35
PID 1744 wrote to memory of 2812	1744	cmd.exe	36
PID 1744 wrote to memory of 2812	1744	cmd.exe	36
PID 1744 wrote to memory of 2812	1744	cmd.exe	36
PID 1744 wrote to memory of 2812	1744	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\e206cb53d4a7d5dffe8fc50883e828f8.exe
"C:\Users\Admin\AppData\Local\Temp\e206cb53d4a7d5dffe8fc50883e828f8.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256
- 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:1744
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2988
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2800
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1240
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2536
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2812

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
de3f77b2ef03b32b60ffba20f4b28d79

SHA1
ea26e21f473c5791c71e04c5194500078e8bdfb2

SHA256
7ae565adf6eb1a192b8c0f6a5cc259d7917aee889a02a9643cfc6885630a766f

SHA512
b9eaceeaa9a2056745081f59ef2ba7c011d5c95cb132b91e70b47e838f837c19c019bd4133e021a005fd9dd0fc43005128a676ee96968cfd364e06368c63c14f

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads