Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 16:55
Static task
static1
Behavioral task
behavioral1
Sample
f9e085979ac5b10ef9a83a6f8868e1fc.dll
Resource
win7-20231215-en
General
-
Target
f9e085979ac5b10ef9a83a6f8868e1fc.dll
-
Size
1.7MB
-
MD5
f9e085979ac5b10ef9a83a6f8868e1fc
-
SHA1
7c42dbd22414ee2aae7b3f49caec1c0445e508fb
-
SHA256
a671bbc23d90a0c52a986365e1622ccfcdbe1cfc3eb4f6868ad8a11739351287
-
SHA512
f185aea760b9910b08b631a997c644fcc01f4a803a794e150b1254cccf07e6c779191028c242ac0237d3e295910c3e0d9a6a7d1f49e4fe130b772b21f292f101
-
SSDEEP
12288:HVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:ufP7fWsK5z9A+WGAW+V5SB6Ct4bnb
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1348-5-0x00000000025C0000-0x00000000025C1000-memory.dmp dridex_stager_shellcode -
Executes dropped EXE 3 IoCs
Processes:
tcmsetup.exefvenotify.exeUI0Detect.exepid Process 2632 tcmsetup.exe 388 fvenotify.exe 2660 UI0Detect.exe -
Loads dropped DLL 7 IoCs
Processes:
tcmsetup.exefvenotify.exeUI0Detect.exepid Process 1348 2632 tcmsetup.exe 1348 388 fvenotify.exe 1348 2660 UI0Detect.exe 1348 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zqonzshwxyr = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\Windows\\STARTM~1\\Programs\\MAINTE~1\\RPAAFW~1\\FVENOT~1.EXE" -
Processes:
tcmsetup.exefvenotify.exeUI0Detect.exerundll32.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA tcmsetup.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA fvenotify.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA UI0Detect.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid Process 1900 rundll32.exe 1900 rundll32.exe 1900 rundll32.exe 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 1348 -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
description pid Process procid_target PID 1348 wrote to memory of 2580 1348 28 PID 1348 wrote to memory of 2580 1348 28 PID 1348 wrote to memory of 2580 1348 28 PID 1348 wrote to memory of 2632 1348 29 PID 1348 wrote to memory of 2632 1348 29 PID 1348 wrote to memory of 2632 1348 29 PID 1348 wrote to memory of 1044 1348 30 PID 1348 wrote to memory of 1044 1348 30 PID 1348 wrote to memory of 1044 1348 30 PID 1348 wrote to memory of 388 1348 31 PID 1348 wrote to memory of 388 1348 31 PID 1348 wrote to memory of 388 1348 31 PID 1348 wrote to memory of 1428 1348 32 PID 1348 wrote to memory of 1428 1348 32 PID 1348 wrote to memory of 1428 1348 32 PID 1348 wrote to memory of 2660 1348 33 PID 1348 wrote to memory of 2660 1348 33 PID 1348 wrote to memory of 2660 1348 33 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9e085979ac5b10ef9a83a6f8868e1fc.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:1900
-
C:\Windows\system32\tcmsetup.exeC:\Windows\system32\tcmsetup.exe1⤵PID:2580
-
C:\Users\Admin\AppData\Local\YZQwO\tcmsetup.exeC:\Users\Admin\AppData\Local\YZQwO\tcmsetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2632
-
C:\Windows\system32\fvenotify.exeC:\Windows\system32\fvenotify.exe1⤵PID:1044
-
C:\Users\Admin\AppData\Local\FnA\fvenotify.exeC:\Users\Admin\AppData\Local\FnA\fvenotify.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:388
-
C:\Windows\system32\UI0Detect.exeC:\Windows\system32\UI0Detect.exe1⤵PID:1428
-
C:\Users\Admin\AppData\Local\Y25SCY\UI0Detect.exeC:\Users\Admin\AppData\Local\Y25SCY\UI0Detect.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
PID:2660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.7MB
MD5177a6576a38c248a7c26d176f4c6c6a6
SHA1cfa90ac4c4563f15abd8c12dd17420ec73a9257c
SHA256cb72be3ab53dd63b546e55d4920f3c3dcbf3781dc8d6dfc868fda337b06a948a
SHA512821968e69b12ab8f5cf85d822ab3c2f4c6cdfa030154abb907681d95d99c4b519f6bab244ed184e8ba8eb8c2c84bf3e2aec0982bf1b6ff1e705c549fd6ebcc1f
-
Filesize
1.7MB
MD5cbd09a1e27d32ae71e0d416945e52df9
SHA134544f4d5e58d1a27e24559270465e57652434c6
SHA256adda064dbb60882a42ed5aba2a3c247aa92c1907255f822d53be071051e527b1
SHA51200780638481c932e5b585a07c075e790b70814e4d93dcc4519bdf247532a0ca40ace3bcf6552c4533ff9ea0e72d446171388f48892fde97fb7ba9dab42bc55bc
-
Filesize
1.7MB
MD597466e5253875eb081dc1e437e5642dc
SHA1441fc63a1aedd8288dc823d1a7aa6faf6311efca
SHA2566d6052026a430ca8b84957884d705e9c032f0465856c492cff9578e5cf93546f
SHA512fc92e6e38cb58e5329e4373d86a3eb27f564017de70cfffb29b9ff8f8d166d34bce3cac0ed15b0318739becb56b54414c7f92a1eafe30aedc94545ce3a4167bc
-
Filesize
1KB
MD59deb2cfb7a9060941ae209a8c7ee4e1a
SHA18571c7a75453009271728356252cf04db3b7f0c9
SHA25681f2467d1f54c9b765ebdb79b6fc2222f3201dd62e9ee813e53b5685aeecd000
SHA512053771e0e164f92e323d53cc550fe9071e301fd270e2ec4fa2ffe2cf75744861c099a94adbac796139f4581731065a5c80edc13b5838ec9e4c87aab4b6eb01ad
-
Filesize
117KB
MD5e61d644998e07c02f0999388808ac109
SHA1183130ad81ff4c7997582a484e759bf7769592d6
SHA25615a85cd6fbcb1ec57d78f986d6dd8908bd56231ce0cf65775075512303f7e5fa
SHA512310141b73394ae12a35f8d4f0c097868ee8a8045a62dd402a5dfbe2151980dd4fe18409ae3ca9422e3b88b2fa9afb04c1acbf8ec23a937a0a242b32a9a1e9272
-
Filesize
40KB
MD53cbdec8d06b9968aba702eba076364a1
SHA16e0fcaccadbdb5e3293aa3523ec1006d92191c58
SHA256b8dab8aa804fc23021bfebd7ae4d40fbe648d6c6ba21cc008e26d1c084972f9b
SHA512a8e434c925ef849ecef0efcb4873dbb95eea2821c967b05afbbe5733071cc2293fc94e7fdf1fdaee51cbcf9885b3b72bfd4d690f23af34558b056920263e465d
-
Filesize
1.1MB
MD5a382cc761360c949ea8a2cf76f4a98fd
SHA12a5cc83fa6e9a19fd0275c6726c121474ff05d44
SHA2561dc07b1d8bbf9706c7951049822eb0b5c8744fda9f6bf5ed6f47691553e6d777
SHA5129cb91e424147b95c6acdb3dbc09835f9f77d109d67c08876520d6c98b208afc43a1307de77c48c5589d87a896684b92c80351d749f0291c9791ac22b4cf97edb
-
Filesize
15KB
MD50b08315da0da7f9f472fbab510bfe7b8
SHA133ba48fd980216becc532466a5ff8476bec0b31c
SHA256e19556bb7aa39bbd5f0d568a95aec0b3af18dda438cc5737f945243b24d106e7
SHA512c30501546efe2b0c003ef87ac381e901c69ddfc6791c6a5102cff3a07f56555d94995a4413b93036821aa214fc31501fa87eb519e1890ef75b2ec497983ffd58