0e84b0c0200052fddc5165c693496a5c03282b3ff32d83679e4f6488db38664c

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 17:00

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General

Target

7d854951175d8637823c1b8b387892c7.exe
Size

24KB
MD5

7d854951175d8637823c1b8b387892c7
SHA1

7b5a0c9602d9cba5069b50bd522bb8daa93764b0
SHA256

0e84b0c0200052fddc5165c693496a5c03282b3ff32d83679e4f6488db38664c
SHA512

18d76c2e32cf93c231c9806c90ed69a3e5db99bb183a55531fa6122a5abc061aba3aa4542f5fc3264117f6e5bfa9544cad5a0148f5986980282deca0d4ea314a
SSDEEP

384:E3eVES+/xwGkRKJG1ukM5lM61qmTTMVF9/q5hc0:bGS+ZfbJP5O8qYoAn

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"	7d854951175d8637823c1b8b387892c7.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	7d854951175d8637823c1b8b387892c7.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2832	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
2036	ipconfig.exe
2928	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	tasklist.exe
Token: SeDebugPrivilege	2928	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1088	7d854951175d8637823c1b8b387892c7.exe
1088	7d854951175d8637823c1b8b387892c7.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2896	1088	7d854951175d8637823c1b8b387892c7.exe	28
PID 1088 wrote to memory of 2896	1088	7d854951175d8637823c1b8b387892c7.exe	28
PID 1088 wrote to memory of 2896	1088	7d854951175d8637823c1b8b387892c7.exe	28
PID 1088 wrote to memory of 2896	1088	7d854951175d8637823c1b8b387892c7.exe	28
PID 2896 wrote to memory of 2052	2896	cmd.exe	30
PID 2896 wrote to memory of 2052	2896	cmd.exe	30
PID 2896 wrote to memory of 2052	2896	cmd.exe	30
PID 2896 wrote to memory of 2052	2896	cmd.exe	30
PID 2896 wrote to memory of 2036	2896	cmd.exe	31
PID 2896 wrote to memory of 2036	2896	cmd.exe	31
PID 2896 wrote to memory of 2036	2896	cmd.exe	31
PID 2896 wrote to memory of 2036	2896	cmd.exe	31
PID 2896 wrote to memory of 2832	2896	cmd.exe	32
PID 2896 wrote to memory of 2832	2896	cmd.exe	32
PID 2896 wrote to memory of 2832	2896	cmd.exe	32
PID 2896 wrote to memory of 2832	2896	cmd.exe	32
PID 2896 wrote to memory of 2736	2896	cmd.exe	34
PID 2896 wrote to memory of 2736	2896	cmd.exe	34
PID 2896 wrote to memory of 2736	2896	cmd.exe	34
PID 2896 wrote to memory of 2736	2896	cmd.exe	34
PID 2736 wrote to memory of 2892	2736	net.exe	35
PID 2736 wrote to memory of 2892	2736	net.exe	35
PID 2736 wrote to memory of 2892	2736	net.exe	35
PID 2736 wrote to memory of 2892	2736	net.exe	35
PID 2896 wrote to memory of 2928	2896	cmd.exe	36
PID 2896 wrote to memory of 2928	2896	cmd.exe	36
PID 2896 wrote to memory of 2928	2896	cmd.exe	36
PID 2896 wrote to memory of 2928	2896	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\7d854951175d8637823c1b8b387892c7.exe
"C:\Users\Admin\AppData\Local\Temp\7d854951175d8637823c1b8b387892c7.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088
- 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:2896
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2052
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2036
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2832
- - 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:2892
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2928

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
b8105d5ab433f7613cd3a05bf8aa829a

SHA1
0e9e0097e71d5bc8c435933fa02d898ed292e2e5

SHA256
c302986a5e03945e09a21c19f2b6a3f92d001c8dd8d530569b44f9ff1d72c26c

SHA512
b5be1166c54a03dfe8ca9aedb033758ec8f586ac77df413c8239de604583643f2ccaa1942268b7df253b46c139200970911c97cd7f2f20e66e9b1a20246bdbea

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads