Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 08:28
Static task
static1
Behavioral task
behavioral1
Sample
9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe
Resource
win10v2004-20240802-en
General
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Target
9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe
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Size
60KB
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MD5
08a7e616baf733c66f8fb4ab6cb843a0
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SHA1
4ff3291a97ca795d2696287983f6fc4da7896ab5
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SHA256
9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3d
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SHA512
03553fd5524f7f867465f9023b5546e34ed85df5789667cfc8547d49123a58b0916bfc95c4dffbdf891843582de82d96bc0489d6e9de97374b92929896bf4125
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SSDEEP
1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI1:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV7
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2528 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2528 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2300 wrote to memory of 2528 2300 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe 30 PID 2300 wrote to memory of 2528 2300 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe 30 PID 2300 wrote to memory of 2528 2300 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe 30 PID 2300 wrote to memory of 2528 2300 9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe"C:\Users\Admin\AppData\Local\Temp\9707f8208684e33096dc6faed2c01992d609197bd8ac26bb745b34f0db1dfb3dN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
61KB
MD5a5e60eb5ed99555d2e63461dcaaad071
SHA18e3082b151fe2a8a07f3dad211f97bb35f47221c
SHA256011c12bcc7f5959d24c6fd07cc87a5b67c8720f462d43109adb34eed1b9f6aec
SHA51215a0b99cddac38112fd73e856fbe5d9ff2b97ad53c4fc9646e7523e17e9e5c2409e09e5ab71483c419016902eecaf94d7acdeb02ba2003e04534fe30820e959c