afccc63ae40d656ecd3e96dd8238026839b81e1b5cae917fe74e2cd3c2c60102

Analysis

max time kernel
0s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 13:21

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General

Target

19d2215ff2a61f2c5a5cb88dc7896115.exe
Size

24KB
MD5

19d2215ff2a61f2c5a5cb88dc7896115
SHA1

8d889186c2848091b74e40780a50668404cce3f9
SHA256

afccc63ae40d656ecd3e96dd8238026839b81e1b5cae917fe74e2cd3c2c60102
SHA512

a0a90840f3874cff382d612b03bf71c42c2b690ca63f8d206e986508ee7bd032c7964e9f5a6cc242f5d780d6be096489cea6c11896e7f9e9514d5050a4654717
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5c0:bGS+ZfbJiO8qYoAN

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"	19d2215ff2a61f2c5a5cb88dc7896115.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	19d2215ff2a61f2c5a5cb88dc7896115.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1684	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
2660	NETSTAT.EXE
2024	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	tasklist.exe
Token: SeDebugPrivilege	2660	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2864	19d2215ff2a61f2c5a5cb88dc7896115.exe
2864	19d2215ff2a61f2c5a5cb88dc7896115.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2904	2864	19d2215ff2a61f2c5a5cb88dc7896115.exe	16
PID 2864 wrote to memory of 2904	2864	19d2215ff2a61f2c5a5cb88dc7896115.exe	16
PID 2864 wrote to memory of 2904	2864	19d2215ff2a61f2c5a5cb88dc7896115.exe	16
PID 2864 wrote to memory of 2904	2864	19d2215ff2a61f2c5a5cb88dc7896115.exe	16
PID 2904 wrote to memory of 2784	2904	cmd.exe	23
PID 2904 wrote to memory of 2784	2904	cmd.exe	23
PID 2904 wrote to memory of 2784	2904	cmd.exe	23
PID 2904 wrote to memory of 2784	2904	cmd.exe	23
PID 2904 wrote to memory of 2024	2904	cmd.exe	17
PID 2904 wrote to memory of 2024	2904	cmd.exe	17
PID 2904 wrote to memory of 2024	2904	cmd.exe	17
PID 2904 wrote to memory of 2024	2904	cmd.exe	17
PID 2904 wrote to memory of 1684	2904	cmd.exe	18
PID 2904 wrote to memory of 1684	2904	cmd.exe	18
PID 2904 wrote to memory of 1684	2904	cmd.exe	18
PID 2904 wrote to memory of 1684	2904	cmd.exe	18
PID 2904 wrote to memory of 2584	2904	cmd.exe	20
PID 2904 wrote to memory of 2584	2904	cmd.exe	20
PID 2904 wrote to memory of 2584	2904	cmd.exe	20
PID 2904 wrote to memory of 2584	2904	cmd.exe	20
PID 2584 wrote to memory of 2604	2584	net.exe	22
PID 2584 wrote to memory of 2604	2584	net.exe	22
PID 2584 wrote to memory of 2604	2584	net.exe	22
PID 2584 wrote to memory of 2604	2584	net.exe	22
PID 2904 wrote to memory of 2660	2904	cmd.exe	21
PID 2904 wrote to memory of 2660	2904	cmd.exe	21
PID 2904 wrote to memory of 2660	2904	cmd.exe	21
PID 2904 wrote to memory of 2660	2904	cmd.exe	21

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
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /all
  2⤵
  - Gathers network information
  PID:2024
- C:\Windows\SysWOW64\tasklist.exe
  tasklist
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:1684
- C:\Windows\SysWOW64\net.exe
  net start
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start
    3⤵
    PID:2604
- C:\Windows\SysWOW64\NETSTAT.EXE
  netstat -an
  2⤵
  - Gathers network information
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- C:\Windows\SysWOW64\cmd.exe
  cmd /c set
  2⤵
  PID:2784

C:\Users\Admin\AppData\Local\Temp\19d2215ff2a61f2c5a5cb88dc7896115.exe
"C:\Users\Admin\AppData\Local\Temp\19d2215ff2a61f2c5a5cb88dc7896115.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2864

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
c41acdeeaaa3bb906e62a3e0b8fb522b

SHA1
9d51eeacd5f7b28de0b4c4d1e06760e5058b9b46

SHA256
5f66f6005e544b911e4ad605981987abe67eb819e6a75e5757fe453d905859a4

SHA512
f575f16e451772309ddf2db3a95a66e0bab1c417f04e138c55d3270e4a3592be3030cc48c495dac10059e7d0768cef2729c61231c0ab1d7c4791b38aaa9d8ef8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads