10fb408e96a6285c3abe85673a2ebcf5c140849fbf7d6465104361d39e32e87c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 18:43

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General

Target

00d1b64ce6b6881c746a398aa7b456d6.exe
Size

18KB
MD5

00d1b64ce6b6881c746a398aa7b456d6
SHA1

0a3ab82ff9c2763a2e1ff37b8d892def40bd60b0
SHA256

10fb408e96a6285c3abe85673a2ebcf5c140849fbf7d6465104361d39e32e87c
SHA512

e834bf7eb3cdd037f5b9187734e4c05b094948cae4ae9a057ffd84a3279a9d1532772f4da1ae885d25c3e20cb50e4451eca10df15fc1d858bd868fc75d23dd90
SSDEEP

384:rMj7FEQcOIaX5n5ywt8dww+RgoOQckr0fnS+vFFX4dI3VjGAa9miusLuf3nA:IiQcOvd5f4wv3gkQvS43X4dI3BG99miM

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5028	00d1b64ce6b6881c746a398aa7b456d6.exe

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\DbgHlp32 = "C:\\Windows\\DbgHlp32.exe"	00d1b64ce6b6881c746a398aa7b456d6.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DbgHlp32.dlL	00d1b64ce6b6881c746a398aa7b456d6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\DbgHlp32.exe	00d1b64ce6b6881c746a398aa7b456d6.exe
File opened for modification	C:\Windows\DbgHlp32.exe	00d1b64ce6b6881c746a398aa7b456d6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5028	00d1b64ce6b6881c746a398aa7b456d6.exe
5028	00d1b64ce6b6881c746a398aa7b456d6.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5028	00d1b64ce6b6881c746a398aa7b456d6.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3476	5028	00d1b64ce6b6881c746a398aa7b456d6.exe	50
PID 5028 wrote to memory of 3476	5028	00d1b64ce6b6881c746a398aa7b456d6.exe	50

C:\Users\Admin\AppData\Local\Temp\00d1b64ce6b6881c746a398aa7b456d6.exe
"C:\Users\Admin\AppData\Local\Temp\00d1b64ce6b6881c746a398aa7b456d6.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5028

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\DbgHlp32.dlL

Filesize
31KB

MD5
29325fbc58167d6a4271cae54a2d861d

SHA1
0851b4342fc48522693b2cc19095f98f86cd40aa

SHA256
bd3bf0543368f5894e99dc0a08d7febc754281189f5180399cd910a3f2cec800

SHA512
a9dd872e67870102184025e09ec240fe693b644238d51db434e09889e806488286c05dd806adb38fa31fcf4d664d89c8218b68895838bed1dea7e12a517bd6b6

Download Submit
memory/3476-3-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/5028-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5028-7-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5028-9-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download