d4cbd9fe722eae46ec8ebc56988b0f521a8317a409b7385fba4592a2e3bee5d2

Analysis

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

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/12/2023, 11:13

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General

Target

114bbb5486f91734cf3da12673762b11.exe
Size

24KB
MD5

114bbb5486f91734cf3da12673762b11
SHA1

fc14739d432f478760d4f2ee647d9c2e5a0194ad
SHA256

d4cbd9fe722eae46ec8ebc56988b0f521a8317a409b7385fba4592a2e3bee5d2
SHA512

2cf9f6b3015902dc320e6433537e33fee35d356eb9df8a14015f697c22e6e238b664f53513cdf969b8d7e14a8c9bd6352523dcc1612b21b739c334a794183365
SSDEEP

384:E3eVES+/xwGkRKJg+MlM61qmTTMVF9/q5R0:bGS+ZfbJg+MO8qYoAO

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"	114bbb5486f91734cf3da12673762b11.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	114bbb5486f91734cf3da12673762b11.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3008	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
2180	ipconfig.exe
2656	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	tasklist.exe
Token: SeDebugPrivilege	2656	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	114bbb5486f91734cf3da12673762b11.exe
2820	114bbb5486f91734cf3da12673762b11.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2316	2820	114bbb5486f91734cf3da12673762b11.exe	28
PID 2820 wrote to memory of 2316	2820	114bbb5486f91734cf3da12673762b11.exe	28
PID 2820 wrote to memory of 2316	2820	114bbb5486f91734cf3da12673762b11.exe	28
PID 2820 wrote to memory of 2316	2820	114bbb5486f91734cf3da12673762b11.exe	28
PID 2316 wrote to memory of 2176	2316	cmd.exe	30
PID 2316 wrote to memory of 2176	2316	cmd.exe	30
PID 2316 wrote to memory of 2176	2316	cmd.exe	30
PID 2316 wrote to memory of 2176	2316	cmd.exe	30
PID 2316 wrote to memory of 2180	2316	cmd.exe	31
PID 2316 wrote to memory of 2180	2316	cmd.exe	31
PID 2316 wrote to memory of 2180	2316	cmd.exe	31
PID 2316 wrote to memory of 2180	2316	cmd.exe	31
PID 2316 wrote to memory of 3008	2316	cmd.exe	32
PID 2316 wrote to memory of 3008	2316	cmd.exe	32
PID 2316 wrote to memory of 3008	2316	cmd.exe	32
PID 2316 wrote to memory of 3008	2316	cmd.exe	32
PID 2316 wrote to memory of 2588	2316	cmd.exe	34
PID 2316 wrote to memory of 2588	2316	cmd.exe	34
PID 2316 wrote to memory of 2588	2316	cmd.exe	34
PID 2316 wrote to memory of 2588	2316	cmd.exe	34
PID 2588 wrote to memory of 2592	2588	net.exe	35
PID 2588 wrote to memory of 2592	2588	net.exe	35
PID 2588 wrote to memory of 2592	2588	net.exe	35
PID 2588 wrote to memory of 2592	2588	net.exe	35
PID 2316 wrote to memory of 2656	2316	cmd.exe	36
PID 2316 wrote to memory of 2656	2316	cmd.exe	36
PID 2316 wrote to memory of 2656	2316	cmd.exe	36
PID 2316 wrote to memory of 2656	2316	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\114bbb5486f91734cf3da12673762b11.exe
"C:\Users\Admin\AppData\Local\Temp\114bbb5486f91734cf3da12673762b11.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820
- 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:2316
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2176
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2180
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3008
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2588
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2592
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2656

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
65611ce45705d8fc510fd9a34b1ded81

SHA1
b3a9cefaee6cb968eee6892681b7baa4089d32e2

SHA256
775136e50758775eaa70c262793b48f8aba1fb42a2c466cae8b65d7bb1ca43aa

SHA512
a38b6f991f2f415ce25540a90b115a238efed1b5a8cf0649af4ccbad1a5119bcc20bc47fddc303277591583df1669beacc865dc6ec3d84779655f8e02e1d16f0

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads