d7404c46de658fbc070d295a4363e381f71143967231101bb12310a14af13047

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 11:42

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General

Target

d605e4ef9ce7091efa462185a7691b89.exe
Size

24KB
MD5

d605e4ef9ce7091efa462185a7691b89
SHA1

5e5866fe440d4332d7e5cb7910790f42d196d6a7
SHA256

d7404c46de658fbc070d295a4363e381f71143967231101bb12310a14af13047
SHA512

bbd7cd6b2c54228c7201a609f383e2dcd5ea689d5a217243d35bd43f4e7bff379a74eefea4b179e22e2b0c40500f5f00940b4c12fae59e07e01655ac8de3068e
SSDEEP

384:E3eVES+/xwGkRKJolM61qmTTMVF9/q540:bGS+ZfbJoO8qYoAB

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"	d605e4ef9ce7091efa462185a7691b89.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	d605e4ef9ce7091efa462185a7691b89.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2172	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
2820	ipconfig.exe
2660	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	tasklist.exe
Token: SeDebugPrivilege	2660	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2240	d605e4ef9ce7091efa462185a7691b89.exe
2240	d605e4ef9ce7091efa462185a7691b89.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2544	2240	d605e4ef9ce7091efa462185a7691b89.exe	28
PID 2240 wrote to memory of 2544	2240	d605e4ef9ce7091efa462185a7691b89.exe	28
PID 2240 wrote to memory of 2544	2240	d605e4ef9ce7091efa462185a7691b89.exe	28
PID 2240 wrote to memory of 2544	2240	d605e4ef9ce7091efa462185a7691b89.exe	28
PID 2544 wrote to memory of 2816	2544	cmd.exe	30
PID 2544 wrote to memory of 2816	2544	cmd.exe	30
PID 2544 wrote to memory of 2816	2544	cmd.exe	30
PID 2544 wrote to memory of 2816	2544	cmd.exe	30
PID 2544 wrote to memory of 2820	2544	cmd.exe	31
PID 2544 wrote to memory of 2820	2544	cmd.exe	31
PID 2544 wrote to memory of 2820	2544	cmd.exe	31
PID 2544 wrote to memory of 2820	2544	cmd.exe	31
PID 2544 wrote to memory of 2172	2544	cmd.exe	32
PID 2544 wrote to memory of 2172	2544	cmd.exe	32
PID 2544 wrote to memory of 2172	2544	cmd.exe	32
PID 2544 wrote to memory of 2172	2544	cmd.exe	32
PID 2544 wrote to memory of 2676	2544	cmd.exe	34
PID 2544 wrote to memory of 2676	2544	cmd.exe	34
PID 2544 wrote to memory of 2676	2544	cmd.exe	34
PID 2544 wrote to memory of 2676	2544	cmd.exe	34
PID 2676 wrote to memory of 2724	2676	net.exe	35
PID 2676 wrote to memory of 2724	2676	net.exe	35
PID 2676 wrote to memory of 2724	2676	net.exe	35
PID 2676 wrote to memory of 2724	2676	net.exe	35
PID 2544 wrote to memory of 2660	2544	cmd.exe	36
PID 2544 wrote to memory of 2660	2544	cmd.exe	36
PID 2544 wrote to memory of 2660	2544	cmd.exe	36
PID 2544 wrote to memory of 2660	2544	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\d605e4ef9ce7091efa462185a7691b89.exe
"C:\Users\Admin\AppData\Local\Temp\d605e4ef9ce7091efa462185a7691b89.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240
- 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:2544
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2816
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2820
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2172
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2724
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2660

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
22f07d313a3fc232a13acb42ad9e5385

SHA1
1fa957427df5b04eb9f78d7185cb8202333aae3b

SHA256
db9ebbe23a6273eeeb72e8d63673130092301fa81297bedda0873d1a19b33ddf

SHA512
d79fd573f6d7d44670f34faf528e482cc07e89e1d0b90b2d1bbc1c9e29b1e2e970b09bac236b2c26d83d1f1bf53d654cf4a65b3c591ca1faed1c74598ea2b97e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads