7f7fbfe96ec7cbef295498178c0cc27f303c1cd7516c35f142e2573239859fa2

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 21:34

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General

Target

3f14c0fc93085ad103cacea0e45ed102.exe
Size

24KB
MD5

3f14c0fc93085ad103cacea0e45ed102
SHA1

c0ffa33d3069813ffd3a89d74c2131c64a48b6ba
SHA256

7f7fbfe96ec7cbef295498178c0cc27f303c1cd7516c35f142e2573239859fa2
SHA512

ca15f139385a25da214c0d427d7924e728a807f8fe48073dbe60443a2868263e82d1b49e5a1c2854837e507b1c7d667860c1b2ec73dbae2ba5f39ccc39094697
SSDEEP

384:E3eVES+/xwGkRKJ5nhlM61qmTTMVF9/q5k0:bGS+ZfbJ5hO8qYoAF

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"	3f14c0fc93085ad103cacea0e45ed102.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	3f14c0fc93085ad103cacea0e45ed102.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1492	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
1352	ipconfig.exe
2248	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	tasklist.exe
Token: SeDebugPrivilege	2248	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2732	3f14c0fc93085ad103cacea0e45ed102.exe
2732	3f14c0fc93085ad103cacea0e45ed102.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 4280	2732	3f14c0fc93085ad103cacea0e45ed102.exe	18
PID 2732 wrote to memory of 4280	2732	3f14c0fc93085ad103cacea0e45ed102.exe	18
PID 2732 wrote to memory of 4280	2732	3f14c0fc93085ad103cacea0e45ed102.exe	18
PID 4280 wrote to memory of 1440	4280	cmd.exe	23
PID 4280 wrote to memory of 1440	4280	cmd.exe	23
PID 4280 wrote to memory of 1440	4280	cmd.exe	23
PID 4280 wrote to memory of 1352	4280	cmd.exe	19
PID 4280 wrote to memory of 1352	4280	cmd.exe	19
PID 4280 wrote to memory of 1352	4280	cmd.exe	19
PID 4280 wrote to memory of 1492	4280	cmd.exe	20
PID 4280 wrote to memory of 1492	4280	cmd.exe	20
PID 4280 wrote to memory of 1492	4280	cmd.exe	20
PID 4280 wrote to memory of 4704	4280	cmd.exe	29
PID 4280 wrote to memory of 4704	4280	cmd.exe	29
PID 4280 wrote to memory of 4704	4280	cmd.exe	29
PID 4704 wrote to memory of 1552	4704	net.exe	27
PID 4704 wrote to memory of 1552	4704	net.exe	27
PID 4704 wrote to memory of 1552	4704	net.exe	27
PID 4280 wrote to memory of 2248	4280	cmd.exe	25
PID 4280 wrote to memory of 2248	4280	cmd.exe	25
PID 4280 wrote to memory of 2248	4280	cmd.exe	25

C:\Users\Admin\AppData\Local\Temp\3f14c0fc93085ad103cacea0e45ed102.exe
"C:\Users\Admin\AppData\Local\Temp\3f14c0fc93085ad103cacea0e45ed102.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732
- 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:4280
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1352
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1440
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2248
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4704

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
1⤵
PID:1552

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
d281b3dd326a68ff5458a099fbe99d9c

SHA1
35c02f4322d39fc495dd15534aeba3bd42e95381

SHA256
fd1120b1cc3d6038941086cfaac1d74c81a3926e6f1483d8a0ad6cb4f7edd5b2

SHA512
8b92a271b13abbc7735e20f68c3258a2fc8e747c80c8143da1e9979790b308230414be33fce39940cf0d38b93d3446577e1571cccae6900fd3893c1344c5f459

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads