Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 13:31
Static task
static1
Behavioral task
behavioral1
Sample
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe
Resource
win11-20240611-en
General
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Target
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe
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Size
5.3MB
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MD5
be3eba3801eb2804cf73258e6d19cd47
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SHA1
f822cec55c21da3c948dce6c8b279ed52f9a078f
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SHA256
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535
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SHA512
82172d11a7f0079431e69d08474660224f6249063b61acae11896db0111f45fa469ff45c59d019f7648b1db9e0e888e07593fdf5fbc30bad31dfbf7b0e5a25ec
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SSDEEP
98304:CrLxj0VkMj/KybVwtqgM+n8FAADW+z6FlS7f0yWRUJBzrp6saaorvAQx/:ALxj0Jj/KybCMq+WE6FoT0yWRCzV6t9p
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4916-87-0x0000000000AC0000-0x0000000000B62000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmpudadvdfreeripper32.exeudadvdfreeripper32.exepid process 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp 3756 udadvdfreeripper32.exe 4916 udadvdfreeripper32.exe -
Loads dropped DLL 1 IoCs
Processes:
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmppid process 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 91.211.247.248 -
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 use of FindShellTrayWindow 1 IoCs
Processes:
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmppid process 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exea22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmpdescription pid process target process PID 1632 wrote to memory of 4556 1632 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp PID 1632 wrote to memory of 4556 1632 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp PID 1632 wrote to memory of 4556 1632 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp PID 4556 wrote to memory of 3756 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp udadvdfreeripper32.exe PID 4556 wrote to memory of 3756 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp udadvdfreeripper32.exe PID 4556 wrote to memory of 3756 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp udadvdfreeripper32.exe PID 4556 wrote to memory of 4916 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp udadvdfreeripper32.exe PID 4556 wrote to memory of 4916 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp udadvdfreeripper32.exe PID 4556 wrote to memory of 4916 4556 a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp udadvdfreeripper32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe"C:\Users\Admin\AppData\Local\Temp\a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-07GE7.tmp\a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp"C:\Users\Admin\AppData\Local\Temp\is-07GE7.tmp\a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmp" /SL5="$501FA,5296842,54272,C:\Users\Admin\AppData\Local\Temp\a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exe" -s3⤵
- Executes dropped EXE
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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 --field-trial-handle=4380,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-07GE7.tmp\a22d69c1fab2e83dcd896b87c6d1e93d5a042edbb94f219d9da43afba5a1d535.tmpFilesize
680KB
MD51a1380c4b02af25c18ebceffe3e5b3c5
SHA12ed6c1f4eb1fafaf39a26865172b78f090c102c8
SHA256fe67f0e9bb10cc46ff683a86c93b1439b81e566c43f1b77821e05ab4b9369717
SHA512427b4104fe34464050fb195cef0db26e4081f2956a553f06c8fbf57aae0a85aee824fa14223023ec9ec3d3c1cf73418f0aadc7fbe1fb416cb1b23fd222291bd2
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C:\Users\Admin\AppData\Local\Temp\is-RD152.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32.exeFilesize
4.0MB
MD52c107cbb4ae6ce7a8952880dacc59cc5
SHA115202a4bde6d7a2bbdc7fea0d7630050efc2d80b
SHA256e46e0abab7205d6bb878e45c0f9145da4edbe7ae923af7b2d8b87bdc3856b501
SHA512c9a2d90378fe895e11d883bdd2725d909b886a5e9625bb7a502953babf9f0ad5676509f4fd50bbc6f6caac0bb9a17de846779b892f0e0386ecbf79319ebe7bc2
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memory/1632-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/1632-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1632-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3756-59-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/3756-60-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/3756-63-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/3756-65-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4556-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4556-13-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/4916-74-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-94-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-68-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-75-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-78-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-81-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-84-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-87-0x0000000000AC0000-0x0000000000B62000-memory.dmpFilesize
648KB
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memory/4916-89-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-71-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-97-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-100-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-103-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-106-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-109-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-112-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB
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memory/4916-115-0x0000000000400000-0x000000000080B000-memory.dmpFilesize
4.0MB