ef5f4409955b5dbafeb6ae3612d9aba369a741080a165a13b5a276fc6548e859

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 13:48

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General

Target

ad97c569279210ff706a394060f4a193.exe
Size

24KB
MD5

ad97c569279210ff706a394060f4a193
SHA1

2091b3e2480c2741d1714ea9163452fde9019924
SHA256

ef5f4409955b5dbafeb6ae3612d9aba369a741080a165a13b5a276fc6548e859
SHA512

03fab26b8418f7ef8453d29bffc342d1d0209cee6f75eac1ca1c7745607628da47c2104300c121bec294558a05a869874d0cd66254a4b11230bafc39ad78749c
SSDEEP

384:E3eVES+/xwGkRKJ4fY0lM61qmTTMVF9/q580:bGS+ZfbJ4zO8qYoAt

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"	ad97c569279210ff706a394060f4a193.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	ad97c569279210ff706a394060f4a193.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2780	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
2388	ipconfig.exe
2868	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	tasklist.exe
Token: SeDebugPrivilege	2868	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2492	ad97c569279210ff706a394060f4a193.exe
2492	ad97c569279210ff706a394060f4a193.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 1636	2492	ad97c569279210ff706a394060f4a193.exe	16
PID 2492 wrote to memory of 1636	2492	ad97c569279210ff706a394060f4a193.exe	16
PID 2492 wrote to memory of 1636	2492	ad97c569279210ff706a394060f4a193.exe	16
PID 2492 wrote to memory of 1636	2492	ad97c569279210ff706a394060f4a193.exe	16
PID 1636 wrote to memory of 2464	1636	cmd.exe	23
PID 1636 wrote to memory of 2464	1636	cmd.exe	23
PID 1636 wrote to memory of 2464	1636	cmd.exe	23
PID 1636 wrote to memory of 2464	1636	cmd.exe	23
PID 1636 wrote to memory of 2388	1636	cmd.exe	17
PID 1636 wrote to memory of 2388	1636	cmd.exe	17
PID 1636 wrote to memory of 2388	1636	cmd.exe	17
PID 1636 wrote to memory of 2388	1636	cmd.exe	17
PID 1636 wrote to memory of 2780	1636	cmd.exe	18
PID 1636 wrote to memory of 2780	1636	cmd.exe	18
PID 1636 wrote to memory of 2780	1636	cmd.exe	18
PID 1636 wrote to memory of 2780	1636	cmd.exe	18
PID 1636 wrote to memory of 2856	1636	cmd.exe	21
PID 1636 wrote to memory of 2856	1636	cmd.exe	21
PID 1636 wrote to memory of 2856	1636	cmd.exe	21
PID 1636 wrote to memory of 2856	1636	cmd.exe	21
PID 2856 wrote to memory of 2844	2856	net.exe	20
PID 2856 wrote to memory of 2844	2856	net.exe	20
PID 2856 wrote to memory of 2844	2856	net.exe	20
PID 2856 wrote to memory of 2844	2856	net.exe	20
PID 1636 wrote to memory of 2868	1636	cmd.exe	19
PID 1636 wrote to memory of 2868	1636	cmd.exe	19
PID 1636 wrote to memory of 2868	1636	cmd.exe	19
PID 1636 wrote to memory of 2868	1636	cmd.exe	19

C:\Users\Admin\AppData\Local\Temp\ad97c569279210ff706a394060f4a193.exe
"C:\Users\Admin\AppData\Local\Temp\ad97c569279210ff706a394060f4a193.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492
- 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:1636
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2388
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2780
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2868
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2856
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2464

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
1⤵
PID:2844

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
9c79598c605aa269f4222e8ae06fc6cd

SHA1
7458f2e4b3825809a57a079235cbb67843a4ab5e

SHA256
b4d203755ebaca7973c296de934b936ae1076d0d43c18ea08c4d12a6cc1f9f9a

SHA512
f5afce9061e46f44b32970958a99db7ab622f24f555b977d9f2c067afc58e3a66e31897ad9ea9c8535e40bfa46f88e884e4977d93469a831a6bfdbaeefe48b80

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads