Analysis
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max time kernel
145s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe
Resource
win10v2004-20240709-en
General
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Target
b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe
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Size
1.3MB
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MD5
2117b9c5a6bd4c3cd37dd627ef7a535b
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SHA1
cf7743dd73cac25cea2825d3d1a3155d2268e57e
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SHA256
b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9
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SHA512
50f4ec18ae3533d2b2c55d3db22a816491c1b46a722e225636fe6390ade431084bfcc6db7aed0267c4f84cab8ccba58578e3a8af707e6dfddb4ef2538a1c133f
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SSDEEP
12288:RuoXu9rYpV/Luk7zkk2IDFG4ACLZL9Fh6LtNkjOwbQXHwM/b25QGE3zJUuEZZf5Q:wUArYKLXv/bGQGE3FUTf32suLgirEH7o
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000c00000001227f-1.dat floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000c00000001227f-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1812 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe -
resource yara_rule behavioral1/files/0x000c00000001227f-1.dat upx behavioral1/memory/1812-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-12-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-24-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1812-40-0x0000000010000000-0x0000000010030000-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: b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe File created \??\c:\program files\common files\system\symsrv.dll.000 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1812 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe 1812 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe 1812 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1812 b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.exe"C:\Users\Admin\AppData\Local\Temp\b1949c307c6e69e315f9b21ea1005ea564d4492083b48e39bc39935986d4a1e9.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
PID:1812
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