f30c814eb8a2a7ca009e88bd19a0f8d1bf0e73581119021e1afb4304c2f6ca2b

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 23:33

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General

Target

20244548be2cbbda96dfb71ff6c5ebc7.exe
Size

24KB
MD5

20244548be2cbbda96dfb71ff6c5ebc7
SHA1

f01330b92fdc338cb237e8f68b914956e19e6b99
SHA256

f30c814eb8a2a7ca009e88bd19a0f8d1bf0e73581119021e1afb4304c2f6ca2b
SHA512

c46c09f9539309f9e839ffd6e0e8b1519a6e0ef0f6eeefcc52e8c5034cc90e2dbe73fbba0fdd1fc07f9a9bac7c1139f0071f0e12937524e9c9b40ba409abd783
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5L0:bGS+ZfbJiO8qYoAA

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"	20244548be2cbbda96dfb71ff6c5ebc7.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	20244548be2cbbda96dfb71ff6c5ebc7.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3064	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
2144	ipconfig.exe
2636	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	tasklist.exe
Token: SeDebugPrivilege	2636	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1684	20244548be2cbbda96dfb71ff6c5ebc7.exe
1684	20244548be2cbbda96dfb71ff6c5ebc7.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2032	1684	20244548be2cbbda96dfb71ff6c5ebc7.exe	14
PID 1684 wrote to memory of 2032	1684	20244548be2cbbda96dfb71ff6c5ebc7.exe	14
PID 1684 wrote to memory of 2032	1684	20244548be2cbbda96dfb71ff6c5ebc7.exe	14
PID 1684 wrote to memory of 2032	1684	20244548be2cbbda96dfb71ff6c5ebc7.exe	14
PID 2032 wrote to memory of 2352	2032	cmd.exe	18
PID 2032 wrote to memory of 2352	2032	cmd.exe	18
PID 2032 wrote to memory of 2352	2032	cmd.exe	18
PID 2032 wrote to memory of 2352	2032	cmd.exe	18
PID 2032 wrote to memory of 2144	2032	cmd.exe	15
PID 2032 wrote to memory of 2144	2032	cmd.exe	15
PID 2032 wrote to memory of 2144	2032	cmd.exe	15
PID 2032 wrote to memory of 2144	2032	cmd.exe	15
PID 2032 wrote to memory of 3064	2032	cmd.exe	16
PID 2032 wrote to memory of 3064	2032	cmd.exe	16
PID 2032 wrote to memory of 3064	2032	cmd.exe	16
PID 2032 wrote to memory of 3064	2032	cmd.exe	16
PID 2032 wrote to memory of 2524	2032	cmd.exe	19
PID 2032 wrote to memory of 2524	2032	cmd.exe	19
PID 2032 wrote to memory of 2524	2032	cmd.exe	19
PID 2032 wrote to memory of 2524	2032	cmd.exe	19
PID 2524 wrote to memory of 2616	2524	net.exe	21
PID 2524 wrote to memory of 2616	2524	net.exe	21
PID 2524 wrote to memory of 2616	2524	net.exe	21
PID 2524 wrote to memory of 2616	2524	net.exe	21
PID 2032 wrote to memory of 2636	2032	cmd.exe	20
PID 2032 wrote to memory of 2636	2032	cmd.exe	20
PID 2032 wrote to memory of 2636	2032	cmd.exe	20
PID 2032 wrote to memory of 2636	2032	cmd.exe	20

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
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /all
  2⤵
  - Gathers network information
  PID:2144
- C:\Windows\SysWOW64\tasklist.exe
  tasklist
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:3064
- C:\Windows\SysWOW64\cmd.exe
  cmd /c set
  2⤵
  PID:2352
- C:\Windows\SysWOW64\net.exe
  net start
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start
    3⤵
    PID:2616
- C:\Windows\SysWOW64\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  - Suspicious use of AdjustPrivilegeToken
  PID:2636

C:\Users\Admin\AppData\Local\Temp\20244548be2cbbda96dfb71ff6c5ebc7.exe
"C:\Users\Admin\AppData\Local\Temp\20244548be2cbbda96dfb71ff6c5ebc7.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684

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
1c2783bc25c8165b54e84e796d35687d

SHA1
53ba811eadb0deeb0ccfab2a721eff756e8e5d7b

SHA256
58341624071723d099d7af99e01a863627dc3c11dc84c879250ae7501abbd032

SHA512
4cab0be360828f123edeedc4a4d24e5e74981836b61f4b3b6eb3ad486667fbdd835d568798c3665b005b4961b15f95a448dc87cf4406aae39158cb14a776b04d

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads