Analysis
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max time kernel
146s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-03-2024 00:54
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe
Resource
win7-20231129-en
General
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Target
2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe
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Size
638KB
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MD5
f09ed27900625d5a12a85d76eabc633f
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SHA1
4e8ad0159d6859fffcc887db650e63413b671d0b
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SHA256
23587d26a0f3b9e414e890b92e36a57e4c3348744806eb03e7b5a95142ee1a4a
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SHA512
8d57c4a581c8337b5d37364f7148f98b29508a68f6c1145b52722fce0cd6473ca9dc929e1a4714c85fb33a0d918621b155775cc48bfab4e3521f31f8186a7ff2
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SSDEEP
12288:l+Q/qbp9auCMd077MI6xZSz4RZXy1390oAfV+R4WqBjvrEH7m:l+Q/njMd/7S5d90P0uWcrEH7m
Malware Config
Signatures
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UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/files/0x000a000000013a21-1.dat UPX behavioral1/memory/1540-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1540-11-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1540-16-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1540-21-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1540-24-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1540-27-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1540-30-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a000000013a21-1.dat acprotect -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\MACHINE\Software\Wow6432Node\Wine\Wine\Config 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe -
Loads dropped DLL 1 IoCs
pid Process 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe -
resource yara_rule behavioral1/files/0x000a000000013a21-1.dat upx behavioral1/memory/1540-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1540-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1540-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1540-21-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1540-24-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1540-27-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1540-30-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe 1540 2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-15_f09ed27900625d5a12a85d76eabc633f_floxif_icedid.exe"1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab