9f8e2071b5a28158c14539ba40ef177fcd373d8c013887a75947ee2488b63dc3

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 21:08

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General

Target

72dc2f24c7fb6ecfd1f0c0c4238a4364.exe
Size

24KB
MD5

72dc2f24c7fb6ecfd1f0c0c4238a4364
SHA1

851928ed5e0543a7aa220a87fd689f20e3e3e1fe
SHA256

9f8e2071b5a28158c14539ba40ef177fcd373d8c013887a75947ee2488b63dc3
SHA512

88ab539add96f2d3aad51fc84700c319ce115118ea576d494356ae0f7ff3956035eaf1bf3dce46418db19bfd016aee95b287da44c44a21b339b18d198a71ea98
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5n0:bGS+ZfbJiO8qYoA0

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"	72dc2f24c7fb6ecfd1f0c0c4238a4364.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	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2808	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
2716	ipconfig.exe
2724	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	tasklist.exe
Token: SeDebugPrivilege	2724	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe
2692	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2924	2692	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe	28
PID 2692 wrote to memory of 2924	2692	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe	28
PID 2692 wrote to memory of 2924	2692	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe	28
PID 2692 wrote to memory of 2924	2692	72dc2f24c7fb6ecfd1f0c0c4238a4364.exe	28
PID 2924 wrote to memory of 2700	2924	cmd.exe	30
PID 2924 wrote to memory of 2700	2924	cmd.exe	30
PID 2924 wrote to memory of 2700	2924	cmd.exe	30
PID 2924 wrote to memory of 2700	2924	cmd.exe	30
PID 2924 wrote to memory of 2716	2924	cmd.exe	31
PID 2924 wrote to memory of 2716	2924	cmd.exe	31
PID 2924 wrote to memory of 2716	2924	cmd.exe	31
PID 2924 wrote to memory of 2716	2924	cmd.exe	31
PID 2924 wrote to memory of 2808	2924	cmd.exe	32
PID 2924 wrote to memory of 2808	2924	cmd.exe	32
PID 2924 wrote to memory of 2808	2924	cmd.exe	32
PID 2924 wrote to memory of 2808	2924	cmd.exe	32
PID 2924 wrote to memory of 2904	2924	cmd.exe	34
PID 2924 wrote to memory of 2904	2924	cmd.exe	34
PID 2924 wrote to memory of 2904	2924	cmd.exe	34
PID 2924 wrote to memory of 2904	2924	cmd.exe	34
PID 2904 wrote to memory of 2140	2904	net.exe	35
PID 2904 wrote to memory of 2140	2904	net.exe	35
PID 2904 wrote to memory of 2140	2904	net.exe	35
PID 2904 wrote to memory of 2140	2904	net.exe	35
PID 2924 wrote to memory of 2724	2924	cmd.exe	36
PID 2924 wrote to memory of 2724	2924	cmd.exe	36
PID 2924 wrote to memory of 2724	2924	cmd.exe	36
PID 2924 wrote to memory of 2724	2924	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\72dc2f24c7fb6ecfd1f0c0c4238a4364.exe
"C:\Users\Admin\AppData\Local\Temp\72dc2f24c7fb6ecfd1f0c0c4238a4364.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2924
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2700
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2716
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2140
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2724

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
d13080f803c9d9b9a329bf434255e9bb

SHA1
322840df66841f6427fd06e0681e7a2167fb2578

SHA256
a0df1f6aa68f7d0b8a7fa5d542c2da5321c141b5e1db71bc038e4ee22051a547

SHA512
3d8e1191abe5e319e0d9eac2a5c6734bb42756b119335c213421c7da6aae82d5eb2b501f096f689c961faaf50048d357b50b3cd6a19f835576a1566ad772a1f3

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads