e69625526df5a046f8c8b258025c1d5f79786ee1661288d9bbb1326b9dc67822

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15/01/2024, 01:58

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General

Target

5bd70e23d2370432d65ca88d4c5a1b0c.exe
Size

24KB
MD5

5bd70e23d2370432d65ca88d4c5a1b0c
SHA1

4c6913e1a81815cba4954218c4044077b21645b1
SHA256

e69625526df5a046f8c8b258025c1d5f79786ee1661288d9bbb1326b9dc67822
SHA512

ba55bbafe08b01b94d008a6b8c9414eec07d344b41859d75a0a58ac9deedc394f351b3cf6e430fb07811e2821f76e4bd92e626dc38c4abf48e0b9c53671d410d
SSDEEP

384:E3eVES+/xwGkRKJ7lM61qmTTMVF9/q5V0:bGS+ZfbJ7O8qYoA6

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"	5bd70e23d2370432d65ca88d4c5a1b0c.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	5bd70e23d2370432d65ca88d4c5a1b0c.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1696	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
2240	ipconfig.exe
2676	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	tasklist.exe
Token: SeDebugPrivilege	2676	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2232	5bd70e23d2370432d65ca88d4c5a1b0c.exe
2232	5bd70e23d2370432d65ca88d4c5a1b0c.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2992	2232	5bd70e23d2370432d65ca88d4c5a1b0c.exe	28
PID 2232 wrote to memory of 2992	2232	5bd70e23d2370432d65ca88d4c5a1b0c.exe	28
PID 2232 wrote to memory of 2992	2232	5bd70e23d2370432d65ca88d4c5a1b0c.exe	28
PID 2232 wrote to memory of 2992	2232	5bd70e23d2370432d65ca88d4c5a1b0c.exe	28
PID 2992 wrote to memory of 1196	2992	cmd.exe	30
PID 2992 wrote to memory of 1196	2992	cmd.exe	30
PID 2992 wrote to memory of 1196	2992	cmd.exe	30
PID 2992 wrote to memory of 1196	2992	cmd.exe	30
PID 2992 wrote to memory of 2240	2992	cmd.exe	31
PID 2992 wrote to memory of 2240	2992	cmd.exe	31
PID 2992 wrote to memory of 2240	2992	cmd.exe	31
PID 2992 wrote to memory of 2240	2992	cmd.exe	31
PID 2992 wrote to memory of 1696	2992	cmd.exe	32
PID 2992 wrote to memory of 1696	2992	cmd.exe	32
PID 2992 wrote to memory of 1696	2992	cmd.exe	32
PID 2992 wrote to memory of 1696	2992	cmd.exe	32
PID 2992 wrote to memory of 2648	2992	cmd.exe	34
PID 2992 wrote to memory of 2648	2992	cmd.exe	34
PID 2992 wrote to memory of 2648	2992	cmd.exe	34
PID 2992 wrote to memory of 2648	2992	cmd.exe	34
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2648 wrote to memory of 2664	2648	net.exe	35
PID 2992 wrote to memory of 2676	2992	cmd.exe	36
PID 2992 wrote to memory of 2676	2992	cmd.exe	36
PID 2992 wrote to memory of 2676	2992	cmd.exe	36
PID 2992 wrote to memory of 2676	2992	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\5bd70e23d2370432d65ca88d4c5a1b0c.exe
"C:\Users\Admin\AppData\Local\Temp\5bd70e23d2370432d65ca88d4c5a1b0c.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232
- 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:2992
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:1196
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2240
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1696
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2664
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2676

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
d09c6a6f005c4fc10a56e2162250ecc9

SHA1
63fa82efded444d8dda3d8561fefd0b363c07ebb

SHA256
2f7456909632950454009fa553c955a463709b98f3f4bc05cdfe6d16c70be9d8

SHA512
a08320c58bc78fb7cd2b44764dc0b7c04f3c9e1e21212492a4cea6dcbe9f72825a2720b0e8470c25dd91a9995321f2c6c462b0dd3d9cb5a5ad3fad07f3da00e6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads