e14bba5f4d332680ee8352433ba5a57b248e23ade8a7bfb4f64af72f839c47d9

Analysis

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

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 16:59

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General

Target

06fef15c44a76c7ede69a22fb52e587a.exe
Size

24KB
MD5

06fef15c44a76c7ede69a22fb52e587a
SHA1

0705d61d349e2b2eb7979718829df4cbf43947c6
SHA256

e14bba5f4d332680ee8352433ba5a57b248e23ade8a7bfb4f64af72f839c47d9
SHA512

a06b7bc27f3591345829f5b0fdae85339df4f43f0dcacf006678c7843dad1d6e6de5e6f37a06f2c6d3c674b08c85aec9753316bd1856e8fa957b8ca07a72c8c1
SSDEEP

384:E3eVES+/xwGkRKJrlM61qmTTMVF9/q5P0:bGS+ZfbJrO8qYoAs

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"	06fef15c44a76c7ede69a22fb52e587a.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	06fef15c44a76c7ede69a22fb52e587a.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2108	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
2828	NETSTAT.EXE
3044	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	tasklist.exe
Token: SeDebugPrivilege	2828	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3012	06fef15c44a76c7ede69a22fb52e587a.exe
3012	06fef15c44a76c7ede69a22fb52e587a.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1912	3012	06fef15c44a76c7ede69a22fb52e587a.exe	16
PID 3012 wrote to memory of 1912	3012	06fef15c44a76c7ede69a22fb52e587a.exe	16
PID 3012 wrote to memory of 1912	3012	06fef15c44a76c7ede69a22fb52e587a.exe	16
PID 3012 wrote to memory of 1912	3012	06fef15c44a76c7ede69a22fb52e587a.exe	16
PID 1912 wrote to memory of 3048	1912	cmd.exe	21
PID 1912 wrote to memory of 3048	1912	cmd.exe	21
PID 1912 wrote to memory of 3048	1912	cmd.exe	21
PID 1912 wrote to memory of 3048	1912	cmd.exe	21
PID 1912 wrote to memory of 3044	1912	cmd.exe	19
PID 1912 wrote to memory of 3044	1912	cmd.exe	19
PID 1912 wrote to memory of 3044	1912	cmd.exe	19
PID 1912 wrote to memory of 3044	1912	cmd.exe	19
PID 1912 wrote to memory of 2108	1912	cmd.exe	20
PID 1912 wrote to memory of 2108	1912	cmd.exe	20
PID 1912 wrote to memory of 2108	1912	cmd.exe	20
PID 1912 wrote to memory of 2108	1912	cmd.exe	20
PID 1912 wrote to memory of 2700	1912	cmd.exe	26
PID 1912 wrote to memory of 2700	1912	cmd.exe	26
PID 1912 wrote to memory of 2700	1912	cmd.exe	26
PID 1912 wrote to memory of 2700	1912	cmd.exe	26
PID 2700 wrote to memory of 2452	2700	net.exe	25
PID 2700 wrote to memory of 2452	2700	net.exe	25
PID 2700 wrote to memory of 2452	2700	net.exe	25
PID 2700 wrote to memory of 2452	2700	net.exe	25
PID 1912 wrote to memory of 2828	1912	cmd.exe	24
PID 1912 wrote to memory of 2828	1912	cmd.exe	24
PID 1912 wrote to memory of 2828	1912	cmd.exe	24
PID 1912 wrote to memory of 2828	1912	cmd.exe	24

C:\Users\Admin\AppData\Local\Temp\06fef15c44a76c7ede69a22fb52e587a.exe
"C:\Users\Admin\AppData\Local\Temp\06fef15c44a76c7ede69a22fb52e587a.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012
- 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:1912
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3044
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2108
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3048
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2828
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2700

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start
1⤵
PID:2452

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
17f377c03cabb2b8370051ab93a5dbde

SHA1
43927d19783b109729ada743be9e4e7e4bb6a5ce

SHA256
1ebcc60c5d9c74b2a3b67fb1cdd218f317c458441d78dbc7bd16cc9bfbab92f8

SHA512
58b519fc2dc175205e4f2b6d1e5a16a9c9576a7f9b1e6dc12f7c4d227abc8e982c15589861abe2bb37c2801973b9638d3bb63e02b413712f9037b29e0be4ec11

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads