5533fc164c56746df5ed4dc43a411fde364e5a4350678b53559572df0f9e4840

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
452	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
1780	ipconfig.exe
2948	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	tasklist.exe
Token: SeDebugPrivilege	2948	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3208	e206cb53d4a7d5dffe8fc50883e828f8.exe
3208	e206cb53d4a7d5dffe8fc50883e828f8.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 4052	3208	e206cb53d4a7d5dffe8fc50883e828f8.exe	88
PID 3208 wrote to memory of 4052	3208	e206cb53d4a7d5dffe8fc50883e828f8.exe	88
PID 3208 wrote to memory of 4052	3208	e206cb53d4a7d5dffe8fc50883e828f8.exe	88
PID 4052 wrote to memory of 2224	4052	cmd.exe	90
PID 4052 wrote to memory of 2224	4052	cmd.exe	90
PID 4052 wrote to memory of 2224	4052	cmd.exe	90
PID 4052 wrote to memory of 1780	4052	cmd.exe	91
PID 4052 wrote to memory of 1780	4052	cmd.exe	91
PID 4052 wrote to memory of 1780	4052	cmd.exe	91
PID 4052 wrote to memory of 452	4052	cmd.exe	92
PID 4052 wrote to memory of 452	4052	cmd.exe	92
PID 4052 wrote to memory of 452	4052	cmd.exe	92
PID 4052 wrote to memory of 1556	4052	cmd.exe	95
PID 4052 wrote to memory of 1556	4052	cmd.exe	95
PID 4052 wrote to memory of 1556	4052	cmd.exe	95
PID 1556 wrote to memory of 1256	1556	net.exe	96
PID 1556 wrote to memory of 1256	1556	net.exe	96
PID 1556 wrote to memory of 1256	1556	net.exe	96
PID 4052 wrote to memory of 2948	4052	cmd.exe	97
PID 4052 wrote to memory of 2948	4052	cmd.exe	97
PID 4052 wrote to memory of 2948	4052	cmd.exe	97

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:3208
- 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:4052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2224
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1780
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:452
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1256
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2948

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
14KB

MD5
ae24ab2173e13885441bde04b1692841

SHA1
3b92e877ffc4ab828b7c4392646f5e931535f898

SHA256
d1f7f62cae2d713bdaf183505a8c6145b6e83eb3a36e5fba7fde1c448390cd21

SHA512
26e1805b6fb03aa8664991b8ac1ef61d160ceb11e5b66a150f9519ad256432aa56bd03a4c3841951514266aa04c63c3fa39d9fbb5dcd7dedb1e2aef5a6267edf

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads