Analysis
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max time kernel
21s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 05:53
Static task
static1
Behavioral task
behavioral1
Sample
6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe
Resource
win7-20240903-en
General
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Target
6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe
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Size
1.2MB
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MD5
919b3e1e3439b67c6ea1d25dae10a450
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SHA1
f44760afe4411d734c99e656822b4cac680c2d5a
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SHA256
6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48de
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SHA512
08f667b8a39db409b42c9892ef5552a1a17ab59bcd05c2736f1b7917a5c4b6e6bdb30a1c9f13805ac198e965fdcd5c36ca3a8b5892bb93b6a9b913b37e6953ef
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SSDEEP
24576:qu1k9SAU/zc/8bdl7QG5/H3qZki/Au7JXSLrEH73I:kpU/Q/el7Qg3qN/AuFBI
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001225d-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a00000001225d-1.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 2228 HDDLLF.exe -
Loads dropped DLL 6 IoCs
pid Process 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe -
Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: HDDLLF.exe File opened (read-only) \??\e: 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe File opened (read-only) \??\D: HDDLLF.exe -
resource yara_rule behavioral1/memory/3016-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x000a00000001225d-1.dat upx behavioral1/memory/3016-54-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll.tmp 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll.tmp 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe File created \??\c:\program files\common files\system\symsrv.dll.000 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HDDLLF.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30 PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30 PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30 PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30 PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30 PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30 PID 3016 wrote to memory of 2228 3016 6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe"C:\Users\Admin\AppData\Local\Temp\6a67e5d21cdf85c83b204a430d934ec1d717f1983d16f57f41a4ab2f659d48deN.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\HDDLLF.exe"2⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
PID:2228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
416KB
MD5a800d0c9bce8f67e0bc08c2665503683
SHA1f395b66d16d0d467eb54e7c63454b36a7fc43c0f
SHA2565e4e6e0af264fe7c4667374b45619086ea073eb420484c707d9fdac9874ff2a1
SHA5127713ac0c4b01ab85dfa78f7c17a00666b72ca39df188883faedec33fb6b3ed835f1df344184de78b7daf92b0678576cd60825c41b12f3a85870381eb088147c3
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Filesize
2.0MB
MD5951289aa81596f2a71ae683555e42593
SHA196546a718568ab585ed6c6fb9609ee273d08947d
SHA2560ede7550c8b8985663e774a0bbbf7088acdce123bcdb8c61cbc037f0f8a8b525
SHA51281599fde4bde2178329e76cebb56072f5d5b9565540f63ba9a0575bfca1536b0951c390c06283d6b8d9128de39b8c3f9a0ca45590daff447fedbebb736a3df1b
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Filesize
19B
MD5c9076d10147c59f10993459ce937a95d
SHA114ce07b6f9926d803d04d35bbb58ccd0f4165261
SHA256126664769f688e46b267c9ec88c4fdbe2ed3ec072cf4046a35d67ed9bc8db54d
SHA5126b63d4bdafcae461026d69bb63fce3713e6617f0a1036b2c886e3dd4ce02019f2b4d21a88114233daf34d08fc1b96ed235041b858f7a4cb1f502097bbc084a24
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Filesize
416KB
MD53530a90becf69d8b5b32f6f8316e778f
SHA120b5d595e7a533cba4f0a183bc701f70bfa46c17
SHA256434b1fda2a926d1ec6e58e7fa275b32eed386e5a7e819913e2e201df5015aefb
SHA512101e5fa9fb309d359bb1af103bfdeeacac371db27b45b6fb67fb23e84331ff6135dd169421dc1dc2778f23244f445e5f06894c8e4b00e9440a8d4c6dcd786fda
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab