Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-07-2024 21:32
Static task
static1
Behavioral task
behavioral1
Sample
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe
Resource
win11-20240709-en
General
-
Target
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe
-
Size
898KB
-
MD5
c02798b26bdaf8e27c1c48ef5de4b2c3
-
SHA1
bc59ab8827e13d1a9a1892eb4da9cf2d7d62a615
-
SHA256
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78
-
SHA512
b541aeedcc4db6f8e0db0788f2791339476a863c15efc72aef3db916fc7c8ab41d84c0546c05b675be4d7700c4f986dbae5e2858d60ecd44b4ffbcae2065cfc4
-
SSDEEP
24576:juDXTIGaPhEYzUzA0aouDXTIGaPhEYzUzA0br:KDjlabwz9MDjlabwz93
Malware Config
Extracted
Protocol: smtp- Host:
smtp.nifty.ne.jp - Port:
587 - Username:
[email protected] - Password:
katsugoro00
Extracted
Protocol: smtp- Host:
smtp.af.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
hh5126
Extracted
Protocol: smtp- Host:
smtp.elettro-service.com - Port:
587 - Username:
[email protected] - Password:
*Lara1970*
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
Skeeter1@
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
Orphan@
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
Frontier1
Extracted
Protocol: smtp- Host:
smtp.nn.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
mongoose
Extracted
Protocol: smtp- Host:
smtp.coqui.net - Port:
587 - Username:
[email protected] - Password:
EDGARDVG
Extracted
Protocol: smtp- Host:
smtp.nn.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
yuto0920
Extracted
Protocol: smtp- Host:
smtp.nn.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
rhne7psb
Extracted
Protocol: smtp- Host:
smtp.nn.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
hiroki1150
Extracted
Protocol: smtp- Host:
smtp.phoenix-rto.it - Port:
587 - Username:
[email protected] - Password:
Mplacentino#1
Extracted
Protocol: smtp- Host:
mail.kaluwonuea.go.th - Port:
587 - Username:
[email protected] - Password:
73511023
Extracted
Protocol: smtp- Host:
smtp.nn.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
0310ti
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
drake97
Extracted
Protocol: smtp- Host:
mail.mariola.com - Port:
587 - Username:
[email protected] - Password:
9600casa
Extracted
Protocol: smtp- Host:
smtp.ax.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
197377
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
Squidney1@
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
escu7Dete!
Extracted
Protocol: smtp- Host:
smtp.jcom.home.ne.jp - Port:
587 - Username:
[email protected]
Extracted
Protocol: smtp- Host:
patientconnections.co.uk - Port:
587 - Username:
[email protected] - Password:
x5856h4v
Extracted
Protocol: smtp- Host:
mail.resonance.ac.in - Port:
587 - Username:
[email protected]
Extracted
Protocol: smtp- Host:
smtp.ax.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
password
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
Gidget#1@
Extracted
Protocol: smtp- Host:
smtp.ax.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
igirisu0617
Extracted
Protocol: smtp- Host:
smtp.ax.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
mongoose
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
1962Kindan@
Extracted
Protocol: smtp- Host:
smtp.ax.em-net.ne.jp - Port:
587 - Username:
[email protected] - Password:
shizu1216
Extracted
Protocol: smtp- Host:
tx.thn.ne.jp - Port:
587 - Username:
[email protected] - Password:
xrw3eucq
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
3stooges
Extracted
Protocol: smtp- Host:
smtp.an.em-net.ne.jp - Port:
587 - Username:
[email protected]
Extracted
Protocol: smtp- Host:
smtp.an.em-net.ne.jp - Port:
587 - Username:
[email protected]
Signatures
-
Executes dropped EXE 3 IoCs
Processes:
clamer.exelofsawd.exeljndbpm.exepid process 4084 clamer.exe 1976 lofsawd.exe 3060 ljndbpm.exe -
Drops file in Windows directory 1 IoCs
Processes:
lofsawd.exedescription ioc process File created C:\Windows\Tasks\Test Task17.job lofsawd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
ljndbpm.exelofsawd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ljndbpm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lofsawd.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.execmd.execlamer.exedescription pid process target process PID 1036 wrote to memory of 2336 1036 af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe cmd.exe PID 1036 wrote to memory of 2336 1036 af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe cmd.exe PID 2336 wrote to memory of 4084 2336 cmd.exe clamer.exe PID 2336 wrote to memory of 4084 2336 cmd.exe clamer.exe PID 4084 wrote to memory of 1976 4084 clamer.exe lofsawd.exe PID 4084 wrote to memory of 1976 4084 clamer.exe lofsawd.exe PID 4084 wrote to memory of 1976 4084 clamer.exe lofsawd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe"C:\Users\Admin\AppData\Local\Temp\af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.execlamer.exe -priverdD3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\AppData\Local\Temp\RarSFX1\lofsawd.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX1\lofsawd.exe"4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1976
-
-
-
-
C:\ProgramData\xeltkvv\ljndbpm.exeC:\ProgramData\xeltkvv\ljndbpm.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
37B
MD528151380c82f5de81c1323171201e013
SHA1ae515d813ba2b17c8c5ebdae196663dc81c26d3c
SHA256bb8582ce28db923f243c8d7a3f2eccb0ed25930f5b5c94133af8eefb57a8231d
SHA51246b29cba0dc813de0c58d2d83dc298fa677921fd1f19f41e2ed3c7909c497fab2236d10a9ae59b3f38e49cf167964ede45e15543673a1e0843266242b8e26253
-
Filesize
453KB
MD5a9f386515c3896a0a106940be362de47
SHA1d1a9cf3c16555db4b2395d388995c2b13d2d683b
SHA25612532d6bf0cdb5ea1cc0844e9ef73530456a337d5b73bb8d23e110fac46c3446
SHA5127a2a4a6c7f9c426ff57066786892f4bbd7830f8c91985f1243abfd9148878345e83813eb09434b68b6616b76860d4163c1c7e32d4eb552953019fc8cb4c0a448
-
Filesize
16KB
MD5e7d405eec8052898f4d2b0440a6b72c9
SHA158cf7bfcec81faf744682f9479b905feed8e6e68
SHA256b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
SHA512324507084bd56f7102459efe7b3c2d2560f4e89ed03ec4a38539ebb71bccdf1def7bc961c259f9b02f4b2be0d5e095136c9efcd5fc3108af3dc61d24970d6121
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Filesize
242B
MD5cccc9efca04567492cef5fc9e1adcaff
SHA1aac1450d2a4bc44120312b776b085a3655a27d47
SHA256520dc10ae6cc3936b6b8b890724791d26b7b753d34f2710412b8944c66ac4fa7
SHA512261f8f6a5b7aa7244495df0caec6e485b062743808beacaea8930ed96a1d91153303fd84310e6021651839ae5eb8cb233b1e644c2b22204291f13df0dc38bd13