d196953d8e1f3825624ad87eea4f5600ebb1e4fa791952a761ce9094417c41a4

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06-01-2024 23:06

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General

Target

47676e986d0505f647c24f51a3398339.exe
Size

24KB
MD5

47676e986d0505f647c24f51a3398339
SHA1

1dfc2b0f3465b07ba9a7ff56a4d1993bae30929e
SHA256

d196953d8e1f3825624ad87eea4f5600ebb1e4fa791952a761ce9094417c41a4
SHA512

830de7cc53144a7f28fda1902f80e95d6ef712497d15414a79fa0fa20818fd7443361a3b5b3b313e02f1b7ea6843df8353e7187cc87457041d735b8c0f60b37d
SSDEEP

384:E3eVES+/xwGkRKJVGB4lM61qmTTMVF9/q5W0:bGS+ZfbJVJO8qYoAf

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"	47676e986d0505f647c24f51a3398339.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	47676e986d0505f647c24f51a3398339.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2792	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
2668	ipconfig.exe
2228	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	tasklist.exe
Token: SeDebugPrivilege	2228	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2448	47676e986d0505f647c24f51a3398339.exe
2448	47676e986d0505f647c24f51a3398339.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 632	2448	47676e986d0505f647c24f51a3398339.exe	28
PID 2448 wrote to memory of 632	2448	47676e986d0505f647c24f51a3398339.exe	28
PID 2448 wrote to memory of 632	2448	47676e986d0505f647c24f51a3398339.exe	28
PID 2448 wrote to memory of 632	2448	47676e986d0505f647c24f51a3398339.exe	28
PID 632 wrote to memory of 860	632	cmd.exe	30
PID 632 wrote to memory of 860	632	cmd.exe	30
PID 632 wrote to memory of 860	632	cmd.exe	30
PID 632 wrote to memory of 860	632	cmd.exe	30
PID 632 wrote to memory of 2668	632	cmd.exe	31
PID 632 wrote to memory of 2668	632	cmd.exe	31
PID 632 wrote to memory of 2668	632	cmd.exe	31
PID 632 wrote to memory of 2668	632	cmd.exe	31
PID 632 wrote to memory of 2792	632	cmd.exe	32
PID 632 wrote to memory of 2792	632	cmd.exe	32
PID 632 wrote to memory of 2792	632	cmd.exe	32
PID 632 wrote to memory of 2792	632	cmd.exe	32
PID 632 wrote to memory of 2844	632	cmd.exe	34
PID 632 wrote to memory of 2844	632	cmd.exe	34
PID 632 wrote to memory of 2844	632	cmd.exe	34
PID 632 wrote to memory of 2844	632	cmd.exe	34
PID 2844 wrote to memory of 2548	2844	net.exe	35
PID 2844 wrote to memory of 2548	2844	net.exe	35
PID 2844 wrote to memory of 2548	2844	net.exe	35
PID 2844 wrote to memory of 2548	2844	net.exe	35
PID 632 wrote to memory of 2228	632	cmd.exe	36
PID 632 wrote to memory of 2228	632	cmd.exe	36
PID 632 wrote to memory of 2228	632	cmd.exe	36
PID 632 wrote to memory of 2228	632	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\47676e986d0505f647c24f51a3398339.exe
"C:\Users\Admin\AppData\Local\Temp\47676e986d0505f647c24f51a3398339.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448
- 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:632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:860
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2668
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2792
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2844
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2548
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2228

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
feb278b039a4ef4c078c96c50bb4d32d

SHA1
081141f60ec8fb6755c61a714d79296fdfd43521

SHA256
8c5620b03d5bb0b7472d1bf2648a1569c82540738f930b2f20955e542e3a1e5c

SHA512
2f57d1f8e02afa45fe6d743c098d00baece253b9782025bc353af037fe194d955e219d256f786e69ce927a9cd393b27e9b24f3176a54669e8840469b8b65b222

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads