Analysis
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max time kernel
147s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 02:21
Static task
static1
Behavioral task
behavioral1
Sample
c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe
Resource
win10v2004-20240226-en
General
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Target
c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe
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Size
2.0MB
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MD5
fe4c1aa2eebc57c4d40a044e96f5d487
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SHA1
aa76ba4df9b79489d59d547e58720d015d6d2c98
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SHA256
c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2
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SHA512
c53cb703a60672c742d5a9b1d7c878d6780f6b76998204138c93286efd787b052a0b1c261fb2ebcbe7f73ecc2488f3a22a478e1d8660facd3ddd989808f06caa
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SSDEEP
49152:32AgRwW0LztkRUZpA6DTWt8C7G1lW2sKwTIAM:mUEUZ++2a1EfXM
Malware Config
Extracted
socks5systemz
http://dlsqrpd.info/search/?q=67e28dd8680cf4794658a44a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f571ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc12c3e795
http://dlsqrpd.info/search/?q=67e28dd8680cf4794658a44a7c27d78406abdd88be4b12eab517aa5c96bd86e8938748885a8bbc896c58e713bc90c91e36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ec969938c56f
Signatures
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Detect Socks5Systemz Payload 4 IoCs
resource yara_rule behavioral1/memory/2568-75-0x0000000002630000-0x00000000026D2000-memory.dmp family_socks5systemz behavioral1/memory/2568-87-0x0000000002630000-0x00000000026D2000-memory.dmp family_socks5systemz behavioral1/memory/2568-100-0x0000000002630000-0x00000000026D2000-memory.dmp family_socks5systemz behavioral1/memory/2568-101-0x0000000002630000-0x00000000026D2000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Detects executables packed with VMProtect. 19 IoCs
resource yara_rule behavioral1/memory/3004-45-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/3004-46-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/3004-49-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-53-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-56-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-61-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-64-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-65-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-68-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-71-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-74-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-81-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-84-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-88-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-91-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-94-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-97-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-103-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2568-106-0x0000000000400000-0x0000000000611000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
pid Process 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 3004 colorpicker32.exe 2568 colorpicker32.exe -
Loads dropped DLL 5 IoCs
pid Process 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.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 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 WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 2340 wrote to memory of 1612 2340 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe 28 PID 1612 wrote to memory of 3004 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 29 PID 1612 wrote to memory of 3004 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 29 PID 1612 wrote to memory of 3004 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 29 PID 1612 wrote to memory of 3004 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 29 PID 1612 wrote to memory of 2568 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 30 PID 1612 wrote to memory of 2568 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 30 PID 1612 wrote to memory of 2568 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 30 PID 1612 wrote to memory of 2568 1612 c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe"C:\Users\Admin\AppData\Local\Temp\c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\is-25Q6S.tmp\c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp"C:\Users\Admin\AppData\Local\Temp\is-25Q6S.tmp\c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp" /SL5="$4014E,1762897,54272,C:\Users\Admin\AppData\Local\Temp\c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -i3⤵
- Executes dropped EXE
PID:3004
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C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker32.exe" -s3⤵
- Executes dropped EXE
PID:2568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD53333ba10cc434e864c4f009cb39b928e
SHA186d42dd2ad3a7d3d625c32d5d7068a01bf7297a2
SHA256a6cac357590d02c9382446eb155af147078d668c848c754fa0d28bb0ce829984
SHA51298fc5453e35086dfa2892791fa40746afddc9ccaf54bf5c9d3bfafb220d22cc2b95b7fb9065638110b5ac92a45ede814b3d35541e7ec04af4a87c96191eea479
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\Users\Admin\AppData\Local\Temp\is-25Q6S.tmp\c5a44d49487fc4ef176fab38c0761607e5f1005588079b1ccca24f5b11bcbde2.tmp
Filesize677KB
MD5bb16a1aed23a42be299fa83942dc45cc
SHA1eef3b71f03f3ea6148a08bf4ba6d3bc2239a56ba
SHA2562fbf5d1a94ff7aa773d0abe9e2216f0347f47083bf66632e516b9e59ede819df
SHA512bd1c5cf999c8824946906a6242309b41e6bcc926733107e87787ecb70c4e4d78ae395fcc9033606a72f08fee98103957063b3a47cd74e9e395d77c75287fd0b4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3