2eb27879a5518e7d67946a21f42462578c2c050a792ec2f2b87fd13e3682fbbf

Analysis

max time kernel
151s
max time network
159s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 00:39

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General

Target

08c9302ef5c4f49db326f9f9a4b17f56.exe
Size

59KB
MD5

08c9302ef5c4f49db326f9f9a4b17f56
SHA1

a48f23bac82eed8c1249238737dbcb785e8928b1
SHA256

2eb27879a5518e7d67946a21f42462578c2c050a792ec2f2b87fd13e3682fbbf
SHA512

aebe872c1ddfaf87e5f4ebd188956cbdaf41e56ffa20cde544b581f20f81d26f3a5c1f729233648aa6c262a0794cc4bde9ef3db6e0ba7c74acbd1c84fa25d3e2
SSDEEP

1536:nrhSPNNZiBJRrwxmA2xEjr0D2NhJXAmp6T:nNSPlGJRk/ECIT

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\reprea\Parameters\ServiceDll = "%SystemRoot%\\System32\\watunx.dll"	08c9302ef5c4f49db326f9f9a4b17f56.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\services\reprea\Parameters\ServiceDll = "%SystemRoot%\\System32\\watunx.dll"	08c9302ef5c4f49db326f9f9a4b17f56.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\reprea\Parameters\ServiceDll = "%SystemRoot%\\System32\\watunx.dll"	08c9302ef5c4f49db326f9f9a4b17f56.exe

Deletes itself 1 IoCs

pid	Process
1900	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2376	08c9302ef5c4f49db326f9f9a4b17f56.exe
1900	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\00061544.ini	08c9302ef5c4f49db326f9f9a4b17f56.exe
File created	C:\Windows\SysWOW64\watunx.dll	08c9302ef5c4f49db326f9f9a4b17f56.exe

C:\Users\Admin\AppData\Local\Temp\08c9302ef5c4f49db326f9f9a4b17f56.exe
"C:\Users\Admin\AppData\Local\Temp\08c9302ef5c4f49db326f9f9a4b17f56.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:2376

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k reprea
1⤵
- Deletes itself
- Loads dropped DLL
PID:1900

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\watunx.dll

Filesize
89KB

MD5
195b0629ca81ad4f5b9d150fdb4d08c2

SHA1
94af40ef6a0e625bce5dc4ae55916db5719db5a6

SHA256
b52a5cc3ea5e647cc0aad3f6627d8bb39cc8f3a4d9454382e1490c10dc2ba835

SHA512
b0f17f82b464bf6420daf6c57a7cc71bb4e6faa072eb3d807cc2a4568b74845fbd496390f03e3af0b0bce502d6aec3b76f097bab87f0f128ec7120cf99002bed

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads