6284ff27e7c0a04f1aacb3bc86ea8bce9206756ca6215fbc7557bd8eb28e4987

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 00:52

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General

Target

c744cfcb4f0c779d7a39bdef9ac907e1.exe
Size

24KB
MD5

c744cfcb4f0c779d7a39bdef9ac907e1
SHA1

acc82c8048e2f00eb558e8647d19d55f1d30b106
SHA256

6284ff27e7c0a04f1aacb3bc86ea8bce9206756ca6215fbc7557bd8eb28e4987
SHA512

db53b97e271e21cdc5c9dec13c74ae465ed69dac14551a57dba229b9a1f51755d7077ea25a27e17bcba47757de3a1d4e74cffa10465f21b2c1e665c9d1527618
SSDEEP

384:E3eVES+/xwGkRKJQ4DblM61qmTTMVF9/q5v0:bGS+ZfbJZbO8qYoAM

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"	c744cfcb4f0c779d7a39bdef9ac907e1.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	c744cfcb4f0c779d7a39bdef9ac907e1.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2588	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
2968	ipconfig.exe
2052	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	tasklist.exe
Token: SeDebugPrivilege	2052	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1984	c744cfcb4f0c779d7a39bdef9ac907e1.exe
1984	c744cfcb4f0c779d7a39bdef9ac907e1.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2636	1984	c744cfcb4f0c779d7a39bdef9ac907e1.exe	28
PID 1984 wrote to memory of 2636	1984	c744cfcb4f0c779d7a39bdef9ac907e1.exe	28
PID 1984 wrote to memory of 2636	1984	c744cfcb4f0c779d7a39bdef9ac907e1.exe	28
PID 1984 wrote to memory of 2636	1984	c744cfcb4f0c779d7a39bdef9ac907e1.exe	28
PID 2636 wrote to memory of 2448	2636	cmd.exe	30
PID 2636 wrote to memory of 2448	2636	cmd.exe	30
PID 2636 wrote to memory of 2448	2636	cmd.exe	30
PID 2636 wrote to memory of 2448	2636	cmd.exe	30
PID 2636 wrote to memory of 2968	2636	cmd.exe	31
PID 2636 wrote to memory of 2968	2636	cmd.exe	31
PID 2636 wrote to memory of 2968	2636	cmd.exe	31
PID 2636 wrote to memory of 2968	2636	cmd.exe	31
PID 2636 wrote to memory of 2588	2636	cmd.exe	32
PID 2636 wrote to memory of 2588	2636	cmd.exe	32
PID 2636 wrote to memory of 2588	2636	cmd.exe	32
PID 2636 wrote to memory of 2588	2636	cmd.exe	32
PID 2636 wrote to memory of 2736	2636	cmd.exe	34
PID 2636 wrote to memory of 2736	2636	cmd.exe	34
PID 2636 wrote to memory of 2736	2636	cmd.exe	34
PID 2636 wrote to memory of 2736	2636	cmd.exe	34
PID 2736 wrote to memory of 2472	2736	net.exe	35
PID 2736 wrote to memory of 2472	2736	net.exe	35
PID 2736 wrote to memory of 2472	2736	net.exe	35
PID 2736 wrote to memory of 2472	2736	net.exe	35
PID 2636 wrote to memory of 2052	2636	cmd.exe	36
PID 2636 wrote to memory of 2052	2636	cmd.exe	36
PID 2636 wrote to memory of 2052	2636	cmd.exe	36
PID 2636 wrote to memory of 2052	2636	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\c744cfcb4f0c779d7a39bdef9ac907e1.exe
"C:\Users\Admin\AppData\Local\Temp\c744cfcb4f0c779d7a39bdef9ac907e1.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1984
- 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:2636
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2448
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2968
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2588
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2472
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2052

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
1f512c79fdea9b9d5ab3a78ca333538b

SHA1
036099438e35734bca9533a87b891d5d0e3c56fc

SHA256
1743b1c2e279ff114b28b7d4dbc630ae7fc0669950c2d26e2fcd97e0b1ea4b6d

SHA512
7a1d10c8e34db19eabddff23c45831b5474882067738be3d562259c3bc2a8a9fd65f2feb5984ef115dad7de100f4f9bcde6531dce6099b24705503324f7223f4

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads