67d18efa7038e9e651fc5c7a9caf87df2275562a7c6d431dc12e42fbb596cccc

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 20:34

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General

Target

518d0a0ea961119a9403ee30137e599e.exe
Size

24KB
MD5

518d0a0ea961119a9403ee30137e599e
SHA1

f0f21dbe6353787cffe6964e9c44b3175a5fa8c0
SHA256

67d18efa7038e9e651fc5c7a9caf87df2275562a7c6d431dc12e42fbb596cccc
SHA512

9817289926ee983627d4c8f45f22ea6abea41bd19afe2d05bbac3637bc849ce7ab01347d7d2f68a798c4c22d6ccaf5b7f2d96ca5316ae081c3862b49f6e3e700
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5+gg0:bGS+ZfbJiO8qYoA+m

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"	518d0a0ea961119a9403ee30137e599e.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	518d0a0ea961119a9403ee30137e599e.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2240	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
2748	ipconfig.exe
3028	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	tasklist.exe
Token: SeDebugPrivilege	3028	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2008	518d0a0ea961119a9403ee30137e599e.exe
2008	518d0a0ea961119a9403ee30137e599e.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2128	2008	518d0a0ea961119a9403ee30137e599e.exe	19
PID 2008 wrote to memory of 2128	2008	518d0a0ea961119a9403ee30137e599e.exe	19
PID 2008 wrote to memory of 2128	2008	518d0a0ea961119a9403ee30137e599e.exe	19
PID 2008 wrote to memory of 2128	2008	518d0a0ea961119a9403ee30137e599e.exe	19
PID 2128 wrote to memory of 3020	2128	cmd.exe	22
PID 2128 wrote to memory of 3020	2128	cmd.exe	22
PID 2128 wrote to memory of 3020	2128	cmd.exe	22
PID 2128 wrote to memory of 3020	2128	cmd.exe	22
PID 2128 wrote to memory of 2748	2128	cmd.exe	21
PID 2128 wrote to memory of 2748	2128	cmd.exe	21
PID 2128 wrote to memory of 2748	2128	cmd.exe	21
PID 2128 wrote to memory of 2748	2128	cmd.exe	21
PID 2128 wrote to memory of 2240	2128	cmd.exe	27
PID 2128 wrote to memory of 2240	2128	cmd.exe	27
PID 2128 wrote to memory of 2240	2128	cmd.exe	27
PID 2128 wrote to memory of 2240	2128	cmd.exe	27
PID 2128 wrote to memory of 2576	2128	cmd.exe	34
PID 2128 wrote to memory of 2576	2128	cmd.exe	34
PID 2128 wrote to memory of 2576	2128	cmd.exe	34
PID 2128 wrote to memory of 2576	2128	cmd.exe	34
PID 2576 wrote to memory of 2268	2576	net.exe	36
PID 2576 wrote to memory of 2268	2576	net.exe	36
PID 2576 wrote to memory of 2268	2576	net.exe	36
PID 2576 wrote to memory of 2268	2576	net.exe	36
PID 2128 wrote to memory of 3028	2128	cmd.exe	35
PID 2128 wrote to memory of 3028	2128	cmd.exe	35
PID 2128 wrote to memory of 3028	2128	cmd.exe	35
PID 2128 wrote to memory of 3028	2128	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\518d0a0ea961119a9403ee30137e599e.exe
"C:\Users\Admin\AppData\Local\Temp\518d0a0ea961119a9403ee30137e599e.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- 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:2128
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3020
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2240
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2268
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3028

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
0ef306798a82462c6a4f395f635434bd

SHA1
d839095484f13674556cc2fce3dbb01e0d9fdcff

SHA256
051d7dceb027fd12a25795d2df76184c1a2a3d91296cdbbcc089e1d6db3f7cfb

SHA512
fbd2abf7b3200b0038e7e15621fe69b8a84dbdbe4b119cfe3c9fb0594a3398f61106a4d2f5bd7ae50a5ae9df9c129dcb6ee5cbb5b7ae7e5cb9a19228a66286e7

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads