Analysis
-
max time kernel
95s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 23:28
Static task
static1
Behavioral task
behavioral1
Sample
733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe
Resource
win10v2004-20241007-en
General
-
Target
733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe
-
Size
294KB
-
MD5
bc7fbed19f45347b8467c7253e411158
-
SHA1
7739ef2b5f8dc5960bb10d8a5e1b2e8dd602c567
-
SHA256
733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba
-
SHA512
01ef175bdc01ba99c8b88f166d1721a790fb1043b2580f61b5c06c3127ea5d508fb126e8749342c87d178e2c2c49b06c2c8ed25eab622363566bf12af0515156
-
SSDEEP
6144:ieSIs0j1vOFnYi7V8QUTmu/cnlLQBV+UdvrEFp7hK2Gpm:mRa1v+nY2VraaKBjvrEH7DG0
Malware Config
Signatures
-
Floxif family
-
Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000400000001e432-2.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.
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000400000001e432-2.dat acprotect -
Loads dropped DLL 7 IoCs
pid Process 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe -
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: 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe -
resource yara_rule behavioral2/files/0x000400000001e432-2.dat upx behavioral2/memory/2940-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2940-56-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe File created \??\c:\program files\common files\system\symsrv.dll.000 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2940 733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.exe"C:\Users\Admin\AppData\Local\Temp\733858d5069ac7cc7f457c9987791d5b1825b85f5303e219b7364fe7547712ba.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:2940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
-
Filesize
13KB
MD5bcec2a6095d38abc192a68d094c302d0
SHA19e88c5b957b45524690513b75d81dee259d5d599
SHA256446000200eff4f9c20761ce1680902daba190c81a57154f4917b1741d7800e3c
SHA512b48e85a17904a104eef573358763a0b1215eec96f72f83ff544d2dab22737bc42411ca505adf3f7e95c6f7e7997ad3e408f258093727105b678d5eee8d8e6278
-
Filesize
10KB
MD538977533750fe69979b2c2ac801f96e6
SHA174643c30cda909e649722ed0c7f267903558e92a
SHA256b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35
SHA512e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53