Analysis
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max time kernel
151s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 23:49
Static task
static1
Behavioral task
behavioral1
Sample
bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe
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Size
276KB
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MD5
74d2a708fc425847e54376f4f2adc6bd
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SHA1
a84d3709e962997b5460f8322b393af1772e5755
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SHA256
bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40
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SHA512
a11207e3a46bd7814b7f5e52cab0f3575a27a7306b5dcb76c6edead792931385e89544702c38e55e17f061d8f6be6585d3faf3e3ca418558f7b48dec068191a4
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SSDEEP
3072:FdZJa8ix7vUPbzaqBAyQsSNTlMKmmo4xTbWI+QV7Ir//5F5MUUAeBuUBcest:va5x2tAy+JlbxbWIsr/B7MVdFceO
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ldmob.exe -
Executes dropped EXE 1 IoCs
pid Process 1000 ldmob.exe -
Loads dropped DLL 2 IoCs
pid Process 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /c" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /z" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /u" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /b" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /x" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /t" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /w" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /i" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /y" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /o" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /p" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /j" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /r" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /f" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /a" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /n" bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /k" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /g" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /m" ldmob.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /h" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /e" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /l" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /s" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /v" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /n" ldmob.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /d" ldmob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ldmob = "C:\\Users\\Admin\\ldmob.exe /q" ldmob.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe 1000 ldmob.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 1000 ldmob.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 864 wrote to memory of 1000 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 28 PID 864 wrote to memory of 1000 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 28 PID 864 wrote to memory of 1000 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 28 PID 864 wrote to memory of 1000 864 bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe"C:\Users\Admin\AppData\Local\Temp\bbba4a44fbfb9087c0bb987f96ffa1ae89103b23163976ab729ff5736c9d4e40.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\ldmob.exe"C:\Users\Admin\ldmob.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
276KB
MD56b69cd223329702c8e085c489b447366
SHA1234b801a6519307be04b9dfe244b7df200a737bd
SHA25691703cf600fdd47679b48a56df82ad8693ebeb0a0a683f81c7384eec7dbe4879
SHA51234f4772ac7d37b1bf615c10546979e72218747a04c262d9a32228e33667f8da5ea04889f3b8231763e10f026fb3571fdb38416f629e3c45d8f85718b12eb51bf
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Filesize
276KB
MD56b69cd223329702c8e085c489b447366
SHA1234b801a6519307be04b9dfe244b7df200a737bd
SHA25691703cf600fdd47679b48a56df82ad8693ebeb0a0a683f81c7384eec7dbe4879
SHA51234f4772ac7d37b1bf615c10546979e72218747a04c262d9a32228e33667f8da5ea04889f3b8231763e10f026fb3571fdb38416f629e3c45d8f85718b12eb51bf
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Filesize
276KB
MD56b69cd223329702c8e085c489b447366
SHA1234b801a6519307be04b9dfe244b7df200a737bd
SHA25691703cf600fdd47679b48a56df82ad8693ebeb0a0a683f81c7384eec7dbe4879
SHA51234f4772ac7d37b1bf615c10546979e72218747a04c262d9a32228e33667f8da5ea04889f3b8231763e10f026fb3571fdb38416f629e3c45d8f85718b12eb51bf
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Filesize
276KB
MD56b69cd223329702c8e085c489b447366
SHA1234b801a6519307be04b9dfe244b7df200a737bd
SHA25691703cf600fdd47679b48a56df82ad8693ebeb0a0a683f81c7384eec7dbe4879
SHA51234f4772ac7d37b1bf615c10546979e72218747a04c262d9a32228e33667f8da5ea04889f3b8231763e10f026fb3571fdb38416f629e3c45d8f85718b12eb51bf