5ccfc8bd24542e624bcda0a41fcf9f4071fe3af15d8132accbfd32623dde168c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/02/2024, 00:44

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General

Target

980b0a5a2e1928152808095ff28cf618.exe
Size

24KB
MD5

980b0a5a2e1928152808095ff28cf618
SHA1

d12903e7421d5b7d5f1621af45e201b6a1b004f5
SHA256

5ccfc8bd24542e624bcda0a41fcf9f4071fe3af15d8132accbfd32623dde168c
SHA512

00984ed57ae6553fbe52ae1b1a6a055d0ece3ccc6b77fae513afd76241ea3fd6701f52d34fdec190ca4917c4d4010da2033465e6ccf376722a4df545d14ab904
SSDEEP

384:E3eVES+/xwGkRKJlXlM61qmTTMVF9/q5Mv0:bGS+ZfbJJO8qYoAX

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"	980b0a5a2e1928152808095ff28cf618.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	980b0a5a2e1928152808095ff28cf618.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2396	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
2088	NETSTAT.EXE
2912	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	tasklist.exe
Token: SeDebugPrivilege	2088	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2248	980b0a5a2e1928152808095ff28cf618.exe
2248	980b0a5a2e1928152808095ff28cf618.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2328	2248	980b0a5a2e1928152808095ff28cf618.exe	28
PID 2248 wrote to memory of 2328	2248	980b0a5a2e1928152808095ff28cf618.exe	28
PID 2248 wrote to memory of 2328	2248	980b0a5a2e1928152808095ff28cf618.exe	28
PID 2248 wrote to memory of 2328	2248	980b0a5a2e1928152808095ff28cf618.exe	28
PID 2328 wrote to memory of 2536	2328	cmd.exe	30
PID 2328 wrote to memory of 2536	2328	cmd.exe	30
PID 2328 wrote to memory of 2536	2328	cmd.exe	30
PID 2328 wrote to memory of 2536	2328	cmd.exe	30
PID 2328 wrote to memory of 2912	2328	cmd.exe	31
PID 2328 wrote to memory of 2912	2328	cmd.exe	31
PID 2328 wrote to memory of 2912	2328	cmd.exe	31
PID 2328 wrote to memory of 2912	2328	cmd.exe	31
PID 2328 wrote to memory of 2396	2328	cmd.exe	32
PID 2328 wrote to memory of 2396	2328	cmd.exe	32
PID 2328 wrote to memory of 2396	2328	cmd.exe	32
PID 2328 wrote to memory of 2396	2328	cmd.exe	32
PID 2328 wrote to memory of 2784	2328	cmd.exe	34
PID 2328 wrote to memory of 2784	2328	cmd.exe	34
PID 2328 wrote to memory of 2784	2328	cmd.exe	34
PID 2328 wrote to memory of 2784	2328	cmd.exe	34
PID 2784 wrote to memory of 2772	2784	net.exe	35
PID 2784 wrote to memory of 2772	2784	net.exe	35
PID 2784 wrote to memory of 2772	2784	net.exe	35
PID 2784 wrote to memory of 2772	2784	net.exe	35
PID 2328 wrote to memory of 2088	2328	cmd.exe	36
PID 2328 wrote to memory of 2088	2328	cmd.exe	36
PID 2328 wrote to memory of 2088	2328	cmd.exe	36
PID 2328 wrote to memory of 2088	2328	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\980b0a5a2e1928152808095ff28cf618.exe
"C:\Users\Admin\AppData\Local\Temp\980b0a5a2e1928152808095ff28cf618.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2328
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2536
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2912
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2396
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2772
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2088

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
9f656f13471d4cd17a8204400885febb

SHA1
5c88327b59b7091fc961d1edc353682fa059526c

SHA256
f163337c92dce3b37d3b077efaaace439bbd70aba4a4f4a26b2ee06a8cfd1388

SHA512
771e467c96f263c2a03e7268495b40a35b5865ea2af8790016a9076f7c21ff127626c5e565e72dedb5375235330aea9be137493a12b3cdb4591dec799e872200

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads