Resubmissions
15-03-2024 00:57
240315-ba4dssce7w 10Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 11:50
Static task
static1
Behavioral task
behavioral1
Sample
ca13f4913d90017fd5cd552b30c25349.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ca13f4913d90017fd5cd552b30c25349.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
ca13f4913d90017fd5cd552b30c25349.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
ca13f4913d90017fd5cd552b30c25349.exe
Resource
win11-20240412-en
General
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Target
ca13f4913d90017fd5cd552b30c25349.exe
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Size
1.2MB
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MD5
ca13f4913d90017fd5cd552b30c25349
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SHA1
c620800477ad9d2b4e6939847f58ec05aaee0d1d
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SHA256
25c3a5bf8a33e941286f5f271843a480e4f8669086eac047abdfd6f8d5f96a06
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SHA512
b0bc0a74eac66f5e55578a1fefe63917704a08a6fb8830cf9e5c3122825bce368cb6cdaf4c999112ddcdebdf25edda473a31b984c5086ab827be49c6a55606f1
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SSDEEP
24576:AAIvEq8jlEBPkNShzxh7QjO+NhXh1l/JFfnE88smI:AfajiNOsbQjOuXh1lvESt
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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resource yara_rule behavioral3/memory/1836-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-11-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-14-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-15-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-17-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-18-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-21-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-22-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-23-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral3/memory/1836-24-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" ca13f4913d90017fd5cd552b30c25349.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1836 ca13f4913d90017fd5cd552b30c25349.exe 1836 ca13f4913d90017fd5cd552b30c25349.exe 1836 ca13f4913d90017fd5cd552b30c25349.exe 1836 ca13f4913d90017fd5cd552b30c25349.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"C:\Users\Admin\AppData\Local\Temp\ca13f4913d90017fd5cd552b30c25349.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1836
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:4708