56edfb12b9346e7837192bee7430f34a75be2c30e978bc3f78cc4302652f3cbb

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 14:13

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General

Target

0000344b50af4739d78ba1897cc5681c.exe
Size

24KB
MD5

0000344b50af4739d78ba1897cc5681c
SHA1

2391cf761c2672e3816af6c8dbdbaf36eb2d16b1
SHA256

56edfb12b9346e7837192bee7430f34a75be2c30e978bc3f78cc4302652f3cbb
SHA512

d82c8f7d00bf04106e822fa2eed75e1d8ddc5e86d694c83463f2573081ef6ca28b43a58712e2e922431296136455d796315dec4a16a08ec1fd06ab5e249b6133
SSDEEP

384:E3eVES+/xwGkRKJQ4DblM61qmTTMVF9/q5m0:bGS+ZfbJZbO8qYoAP

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"	0000344b50af4739d78ba1897cc5681c.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	0000344b50af4739d78ba1897cc5681c.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2732	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
1632	ipconfig.exe
2796	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	tasklist.exe
Token: SeDebugPrivilege	2796	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2296	0000344b50af4739d78ba1897cc5681c.exe
2296	0000344b50af4739d78ba1897cc5681c.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2316	2296	0000344b50af4739d78ba1897cc5681c.exe	28
PID 2296 wrote to memory of 2316	2296	0000344b50af4739d78ba1897cc5681c.exe	28
PID 2296 wrote to memory of 2316	2296	0000344b50af4739d78ba1897cc5681c.exe	28
PID 2296 wrote to memory of 2316	2296	0000344b50af4739d78ba1897cc5681c.exe	28
PID 2316 wrote to memory of 1976	2316	cmd.exe	30
PID 2316 wrote to memory of 1976	2316	cmd.exe	30
PID 2316 wrote to memory of 1976	2316	cmd.exe	30
PID 2316 wrote to memory of 1976	2316	cmd.exe	30
PID 2316 wrote to memory of 1632	2316	cmd.exe	31
PID 2316 wrote to memory of 1632	2316	cmd.exe	31
PID 2316 wrote to memory of 1632	2316	cmd.exe	31
PID 2316 wrote to memory of 1632	2316	cmd.exe	31
PID 2316 wrote to memory of 2732	2316	cmd.exe	32
PID 2316 wrote to memory of 2732	2316	cmd.exe	32
PID 2316 wrote to memory of 2732	2316	cmd.exe	32
PID 2316 wrote to memory of 2732	2316	cmd.exe	32
PID 2316 wrote to memory of 1764	2316	cmd.exe	34
PID 2316 wrote to memory of 1764	2316	cmd.exe	34
PID 2316 wrote to memory of 1764	2316	cmd.exe	34
PID 2316 wrote to memory of 1764	2316	cmd.exe	34
PID 1764 wrote to memory of 2884	1764	net.exe	35
PID 1764 wrote to memory of 2884	1764	net.exe	35
PID 1764 wrote to memory of 2884	1764	net.exe	35
PID 1764 wrote to memory of 2884	1764	net.exe	35
PID 2316 wrote to memory of 2796	2316	cmd.exe	36
PID 2316 wrote to memory of 2796	2316	cmd.exe	36
PID 2316 wrote to memory of 2796	2316	cmd.exe	36
PID 2316 wrote to memory of 2796	2316	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\0000344b50af4739d78ba1897cc5681c.exe
"C:\Users\Admin\AppData\Local\Temp\0000344b50af4739d78ba1897cc5681c.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2316
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1976
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1632
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2732
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1764
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2884
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2796

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
c61da0dcce34e5b103a347de54802e23

SHA1
fb5a5082b8d4eac8e35536527da2fe6e0a453f6c

SHA256
0be69a8cf1c7f82a2ad1db4ef07ac6a6a58201d6ba1d60091e6140fb6b0348c1

SHA512
712fc8f378f318f3fbfafb62682e29686ad868943407678f027525edd63d4b320cbe9efbf58ae346dc47d19b4023bd0ac0f24abf3b1bb7b28a4138f298e88c7b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads