cabe2de4f41423d44ca843d896f7ad7d1e5d849ad61810af1dc59e3ecffdff0b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 15:41

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General

Target

d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe
Size

24KB
MD5

d67dcdb8d8f5d9ef73c86ca022b6ed9b
SHA1

7beeec8598e51f242070008575da9d9e183a82cb
SHA256

cabe2de4f41423d44ca843d896f7ad7d1e5d849ad61810af1dc59e3ecffdff0b
SHA512

3c190862eb090a223f86caceb2c6c31bb94811112bf46fbae2145d3707a78a3c0d80c4e296fe8c54db5177b4a84e2447d9339de682a8175b554b28374f6486e3
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5d0:bGS+ZfbJiO8qYoAS

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"	d67dcdb8d8f5d9ef73c86ca022b6ed9b.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	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2612	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
2372	ipconfig.exe
2740	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	tasklist.exe
Token: SeDebugPrivilege	2740	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2044	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe
2044	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2084	2044	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe	28
PID 2044 wrote to memory of 2084	2044	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe	28
PID 2044 wrote to memory of 2084	2044	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe	28
PID 2044 wrote to memory of 2084	2044	d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe	28
PID 2084 wrote to memory of 1756	2084	cmd.exe	30
PID 2084 wrote to memory of 1756	2084	cmd.exe	30
PID 2084 wrote to memory of 1756	2084	cmd.exe	30
PID 2084 wrote to memory of 1756	2084	cmd.exe	30
PID 2084 wrote to memory of 2372	2084	cmd.exe	31
PID 2084 wrote to memory of 2372	2084	cmd.exe	31
PID 2084 wrote to memory of 2372	2084	cmd.exe	31
PID 2084 wrote to memory of 2372	2084	cmd.exe	31
PID 2084 wrote to memory of 2612	2084	cmd.exe	32
PID 2084 wrote to memory of 2612	2084	cmd.exe	32
PID 2084 wrote to memory of 2612	2084	cmd.exe	32
PID 2084 wrote to memory of 2612	2084	cmd.exe	32
PID 2084 wrote to memory of 2604	2084	cmd.exe	34
PID 2084 wrote to memory of 2604	2084	cmd.exe	34
PID 2084 wrote to memory of 2604	2084	cmd.exe	34
PID 2084 wrote to memory of 2604	2084	cmd.exe	34
PID 2604 wrote to memory of 2148	2604	net.exe	35
PID 2604 wrote to memory of 2148	2604	net.exe	35
PID 2604 wrote to memory of 2148	2604	net.exe	35
PID 2604 wrote to memory of 2148	2604	net.exe	35
PID 2084 wrote to memory of 2740	2084	cmd.exe	36
PID 2084 wrote to memory of 2740	2084	cmd.exe	36
PID 2084 wrote to memory of 2740	2084	cmd.exe	36
PID 2084 wrote to memory of 2740	2084	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe
"C:\Users\Admin\AppData\Local\Temp\d67dcdb8d8f5d9ef73c86ca022b6ed9b.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044
- 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:2084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1756
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2372
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2612
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2604
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2148
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2740

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
3f538bedbe446da5e4c3a0ee0ac025c6

SHA1
b8a927cd7475d2f813096ff98ad42a6696aae218

SHA256
71f0870670fc7172c1e849dbb7d1cf392597a831e09cd49ba402fe80ce3f33c6

SHA512
12cb66a236b4634105f4fc83437462ed0fe66e4f6faefbbfe1b1d9ff64b7db1a7c7d19d4dbc10ea1bd2fff644159332888896c3bfec3930040ad7470c7e505f6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads