9370ab4287b5d3820a0f843f47d860bec89791d945c2dcbc417f3d2640ccb761

Analysis

max time kernel
154s
max time network
177s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 03:08

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General

Target

0c87309c69e759f1406bedad88c97dd7.exe
Size

62KB
MD5

0c87309c69e759f1406bedad88c97dd7
SHA1

73ff926a0cf4c45e759c7f75ca99405d78fd97fc
SHA256

9370ab4287b5d3820a0f843f47d860bec89791d945c2dcbc417f3d2640ccb761
SHA512

0a456257eccf0efca7205043d43307d96b56f2a78380ed020b477fbde3ee418a9260f73f8ceb77bfb7efe110b103b64bc775002e1589059d8bffcd1caee08a66
SSDEEP

1536:SJfGflXdrIKDlCJmdxV/Wrqz7hUJFpKWpD4TlqIx:CErIEemdLIQUpbpsRjx

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\ControlSet002\services\xsfxbj\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\sjcqfu.dll"	0c87309c69e759f1406bedad88c97dd7.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\xsfxbj\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\sjcqfu.dll"	0c87309c69e759f1406bedad88c97dd7.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\xsfxbj\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\sjcqfu.dll"	0c87309c69e759f1406bedad88c97dd7.exe

Deletes itself 1 IoCs

pid	Process
2080	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2028	0c87309c69e759f1406bedad88c97dd7.exe
2080	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\00052d23.001	0c87309c69e759f1406bedad88c97dd7.exe
File created	C:\Windows\SysWOW64\sjcqfu.dll	0c87309c69e759f1406bedad88c97dd7.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe

C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe
"C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:2028

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k xsfxbj
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2080

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\sjcqfu.dll

Filesize
89KB

MD5
23d724a3eb050428573b2ba704f12534

SHA1
60a8a3062e98bfb9ec326765a06202f26e4fd3e3

SHA256
bd9a639838dfe01ba06d42e52889986ebc439e7ee8be797683e916df1cb8ee1e

SHA512
b0f65a0734d8c77ad484f9d914d62c9f69eddb2d0a0fb87cfd523e52a8f3e7894c21d64fbade0ab84e623d1cd588f8248b3277cbab1ea4ae21cbd3a52b73d6f1

Download Submit
memory/2028-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2028-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads