fb7ff1ce2078ec2ce00812533220dcc857717a90c92b8740659e7fe5718e7183

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
23/01/2024, 21:11

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General

Target

70916ef376c6a0cedb138d7cf5f87fd6.exe
Size

63KB
MD5

70916ef376c6a0cedb138d7cf5f87fd6
SHA1

341e782f6cc3d019febae0d8c648e436f66cf90f
SHA256

fb7ff1ce2078ec2ce00812533220dcc857717a90c92b8740659e7fe5718e7183
SHA512

01fcba5cad0f1d089fa1ff1ddf9c5c76de8598252e1ceecbb70594a32d1ce3c95e28a53576dae527787a755ffe4351d847d7ad5c741e890c980b860885dc77b9
SSDEEP

768:KgJayg6BQ99q25YNa0m3KnbopV6mx2GerrC3a9IY0/YUm5Q6ZOZV/vZXukZoMt2P:aqL+3KAxGmYj0AUmxUvuzWpCeozZ

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\pbpiwk\Parameters\ServiceDll = "%SystemRoot%\\System32\\uvbani.dll"	70916ef376c6a0cedb138d7cf5f87fd6.exe

Deletes itself 1 IoCs

pid	Process
2284	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1936	70916ef376c6a0cedb138d7cf5f87fd6.exe
2284	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\0005534a.001	70916ef376c6a0cedb138d7cf5f87fd6.exe
File created	C:\Windows\SysWOW64\uvbani.dll	70916ef376c6a0cedb138d7cf5f87fd6.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2284	svchost.exe
2284	svchost.exe
2284	svchost.exe

C:\Users\Admin\AppData\Local\Temp\70916ef376c6a0cedb138d7cf5f87fd6.exe
"C:\Users\Admin\AppData\Local\Temp\70916ef376c6a0cedb138d7cf5f87fd6.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:1936

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k pbpiwk
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2284

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

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Downloads

\Windows\SysWOW64\uvbani.dll

Filesize
91KB

MD5
dfaa72d064527a6bb838bd12d058380c

SHA1
fe76a4d0a6961f04b3ad6c0bf089682ba0542ed6

SHA256
3366d4b28f6c65c97d47db75611bffea4c84e1dc21c793cdeddbc7c4e5e8e30a

SHA512
f15b1d93692331731e53d4e68449e668525caf6e53ed4cbd1284cbe50a99407029916f7067149e60312380d84303f8718fbacdcb8afcfb707080cac3b8ab2db2

Download Submit
memory/1936-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1936-5-0x0000000010000000-0x000000001001B000-memory.dmp

Filesize
108KB

Download
memory/1936-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-9-0x0000000010000000-0x000000001001B000-memory.dmp

Filesize
108KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads