Analysis
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max time kernel
150s -
max time network
161s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27-07-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe
Resource
win10v2004-20240709-en
General
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Target
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe
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Size
898KB
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MD5
c02798b26bdaf8e27c1c48ef5de4b2c3
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SHA1
bc59ab8827e13d1a9a1892eb4da9cf2d7d62a615
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SHA256
af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78
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SHA512
b541aeedcc4db6f8e0db0788f2791339476a863c15efc72aef3db916fc7c8ab41d84c0546c05b675be4d7700c4f986dbae5e2858d60ecd44b4ffbcae2065cfc4
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SSDEEP
24576:juDXTIGaPhEYzUzA0aouDXTIGaPhEYzUzA0br:KDjlabwz9MDjlabwz93
Malware Config
Extracted
Protocol: smtp- Host:
mx.redinbox.org - Port:
587 - Username:
[email protected] - Password:
20100813125554samvu
Extracted
Protocol: smtp- Host:
smtp.netzero.com - Port:
587 - Username:
[email protected] - Password:
CaKewalk1!
Extracted
Protocol: smtp- Host:
smtp.netzero.net - Port:
587 - Username:
[email protected] - Password:
goombas
Extracted
Protocol: smtp- Host:
winer.com.br - Port:
587 - Username:
[email protected]
Extracted
Protocol: smtp- Host:
mail.sakai.zaq.ne.jp - Port:
587 - Username:
[email protected] - Password:
rlaehgus5842
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
horses4902
Extracted
Protocol: smtp- Host:
smtp.netzero.net - Port:
587 - Username:
[email protected] - Password:
ou8122!
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2264 clamer.exe 2844 lofsawd.exe 2580 qrtxe.exe -
Loads dropped DLL 1 IoCs
pid Process 2084 cmd.exe -
Drops file in Windows directory 1 IoCs
description 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).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lofsawd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qrtxe.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2988 wrote to memory of 2084 2988 af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe 31 PID 2988 wrote to memory of 2084 2988 af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe 31 PID 2988 wrote to memory of 2084 2988 af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe 31 PID 2084 wrote to memory of 2264 2084 cmd.exe 33 PID 2084 wrote to memory of 2264 2084 cmd.exe 33 PID 2084 wrote to memory of 2264 2084 cmd.exe 33 PID 2264 wrote to memory of 2844 2264 clamer.exe 34 PID 2264 wrote to memory of 2844 2264 clamer.exe 34 PID 2264 wrote to memory of 2844 2264 clamer.exe 34 PID 2264 wrote to memory of 2844 2264 clamer.exe 34 PID 1968 wrote to memory of 2580 1968 taskeng.exe 36 PID 1968 wrote to memory of 2580 1968 taskeng.exe 36 PID 1968 wrote to memory of 2580 1968 taskeng.exe 36 PID 1968 wrote to memory of 2580 1968 taskeng.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe"C:\Users\Admin\AppData\Local\Temp\af41b9ac95c32686ba1ef373929b54f49088e5c4f295fe828b43b32b5160aa78.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.execlamer.exe -priverdD3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2264 -
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:2844
-
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {9DB6FEDA-4DAE-4A57-8FFE-C50C3FB34E79} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\ProgramData\ionmosl\qrtxe.exeC:\ProgramData\ionmosl\qrtxe.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
37B
MD528151380c82f5de81c1323171201e013
SHA1ae515d813ba2b17c8c5ebdae196663dc81c26d3c
SHA256bb8582ce28db923f243c8d7a3f2eccb0ed25930f5b5c94133af8eefb57a8231d
SHA51246b29cba0dc813de0c58d2d83dc298fa677921fd1f19f41e2ed3c7909c497fab2236d10a9ae59b3f38e49cf167964ede45e15543673a1e0843266242b8e26253
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Filesize
16KB
MD5e7d405eec8052898f4d2b0440a6b72c9
SHA158cf7bfcec81faf744682f9479b905feed8e6e68
SHA256b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
SHA512324507084bd56f7102459efe7b3c2d2560f4e89ed03ec4a38539ebb71bccdf1def7bc961c259f9b02f4b2be0d5e095136c9efcd5fc3108af3dc61d24970d6121
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Filesize
220B
MD5565b1a2a6b97c44edac6f2f267c66060
SHA10981cf5ae5570c3dbefad77fbce15ea894a363b2
SHA2560d2980bbb1473716bc72618a7159b7055e3ca8f680549c9ee256526335812797
SHA512b4f2d12a0a499071eb16455ad1e0946dccaa54ad2304a66a103d2b224e543392f07dda71e73bbd5ea7b3dd26763e3860e103f160d184b693803b01d97b3ebc64
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Filesize
453KB
MD5a9f386515c3896a0a106940be362de47
SHA1d1a9cf3c16555db4b2395d388995c2b13d2d683b
SHA25612532d6bf0cdb5ea1cc0844e9ef73530456a337d5b73bb8d23e110fac46c3446
SHA5127a2a4a6c7f9c426ff57066786892f4bbd7830f8c91985f1243abfd9148878345e83813eb09434b68b6616b76860d4163c1c7e32d4eb552953019fc8cb4c0a448