Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2024, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
ded765bc5ba4afdd70cdca87b06e031f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ded765bc5ba4afdd70cdca87b06e031f.exe
Resource
win10v2004-20240226-en
General
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Target
ded765bc5ba4afdd70cdca87b06e031f.exe
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Size
2.0MB
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MD5
ded765bc5ba4afdd70cdca87b06e031f
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SHA1
e422aec0d328480a4de087d57eb4c4ff5d4aba5e
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SHA256
5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2
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SHA512
3abeab5b8268a885ed4b86a5dd7dbc83cfa4d4e53473c55fb92f7347e9732f108fdfcec3b8f1d3a1153c96dd44cd25224df343ded65ba54da603bdd5093bbfb8
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SSDEEP
49152:32qrMGcmhsZWMZA9wvRXHURUwDbNVrhs2zFb+Z90se7D:m6V0WMZXXiFbjrhs21w9bc
Malware Config
Extracted
socks5systemz
http://boeayee.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c9e8949932
Signatures
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Detect Socks5Systemz Payload 2 IoCs
resource yara_rule behavioral2/memory/1192-67-0x00000000007A0000-0x0000000000842000-memory.dmp family_socks5systemz behavioral2/memory/1192-79-0x00000000007A0000-0x0000000000842000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 208 colorpicker.exe 1192 colorpicker.exe -
Loads dropped DLL 1 IoCs
pid Process 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 141.98.234.31 -
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 WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2320 wrote to memory of 3636 2320 ded765bc5ba4afdd70cdca87b06e031f.exe 96 PID 2320 wrote to memory of 3636 2320 ded765bc5ba4afdd70cdca87b06e031f.exe 96 PID 2320 wrote to memory of 3636 2320 ded765bc5ba4afdd70cdca87b06e031f.exe 96 PID 3636 wrote to memory of 208 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 101 PID 3636 wrote to memory of 208 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 101 PID 3636 wrote to memory of 208 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 101 PID 3636 wrote to memory of 1192 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 102 PID 3636 wrote to memory of 1192 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 102 PID 3636 wrote to memory of 1192 3636 ded765bc5ba4afdd70cdca87b06e031f.tmp 102
Processes
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C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\is-LCARO.tmp\ded765bc5ba4afdd70cdca87b06e031f.tmp"C:\Users\Admin\AppData\Local\Temp\is-LCARO.tmp\ded765bc5ba4afdd70cdca87b06e031f.tmp" /SL5="$A011C,1769802,54272,C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
PID:208
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C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s3⤵
- Executes dropped EXE
PID:1192
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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=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:3748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.3MB
MD5953bf8f10d6b0632c436df2fb40d4b66
SHA196aa3012074f0509efbc03e150f07366bee133cf
SHA256050512fd5429e02fe0a7e45572f3b5f92743c72cda30f12d7c5db006fa15e733
SHA51292622c612ab761c7a33561d6ed272b89e25fd4de11c5a977578eead87534f3a74e05facc20c70906d952d9bed27e84969e69fd615e969f70f6207c70d11eff65
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Filesize
2.1MB
MD5a689446e3c009a816949c13a4369ef96
SHA19da43499c84cb0e5fb3fdc2d9c5862dbc7c30071
SHA2568c605cb6c45bc30ca483ad375e31dafe212c9543a8f3ce27e4c93d0961758345
SHA512d4fce27bdcf05afec2e572639e87b86226e457f4aebe11886ae44df111087a75eae5a986aca964bef2070c2b4eda146ab1f8b7ad3c0883b54fe226f4dfc9935c
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
677KB
MD592f7775908bb12183914bb0753782913
SHA18d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA5127e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39