Analysis
- max time kernel
178s - max time network
184s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
11/10/2023, 23:43
Static task
static1
Behavioral task
behavioral1
Sample
Offer[2023.10.11_08-07]_2.vbs
Resource
win7-20230831-en
7 signatures
150 seconds
General
- Target Offer[2023.10.11_08-07]_2.vbs
- Size 1012KB
- Sample231011-3qkeeaeb44
- SHA256 69e3c157249070aec7d5e003cd6b3dd05f87b555e4997e4c11cc5ff07462e3db
- MD5 93497ddda3a2579acb8d0501a08820bb
- SHA1 2bdaaa12d3531ab4ef724d4f8e7bdca94b44e0d0
- SHA512 fd865be37b846794a1965f3d9bc2feddd6b4288af6fc13c7915a5c73e5352e8989dfc6559756f0e71e328ccb68bdd1cdcf34941264af8d96ac790acf3f044757
- SSDEEP 6144:raUiRvosY5pwgrhLjuCzS9GlJjYhR+z3b7ELb1MCQdMEKBP+bIr3xbtnL3e8QVoG:qLlAFL7ELvH5NzOFxwruT0VN8
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 75 1508 rundll32.exe 76 1508 rundll32.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation WScript.exe - Loads dropped DLL 2 IoCs
pid Process 1164 regsvr32.exe 1508 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000_Classes\CLSID\{22C48B53-EB1E-CD28-5E74-542AA472D77E}\ = 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 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000_Classes\CLSID\{22C48B53-EB1E-CD28-5E74-542AA472D77E} rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1164 regsvr32.exe 1164 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3040 wrote to memory of 1164 3040 WScript.exe 88 PID 3040 wrote to memory of 1164 3040 WScript.exe 88 PID 1164 wrote to memory of 3016 1164 regsvr32.exe 95 PID 1164 wrote to memory of 3016 1164 regsvr32.exe 95 PID 3016 wrote to memory of 1508 3016 cmd.exe 97 PID 3016 wrote to memory of 1508 3016 cmd.exe 97 - 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\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Offer[2023.10.11_08-07]_2.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0013-1.dll2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\{EEC7723D-6352-2680-1E84-3C7243E600EC}\etqaactb3.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Roaming\{EEC7723D-6352-2680-1E84-3C7243E600EC}\etqaactb3.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
PID:1508
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
- Size 290B
- SHA256 b70116bc74deb11ca1202fce9f9785416007141d8401de5198c748b0a067bfe6
- MD5 bf3a9762e729eebc9cdedd20474e626b
- SHA1 1127c468dffe37d72b4dd398bbc61fb3c3f494e8
- SHA512 ac515e160172bfdcd6f631f1a1a3006930b548412dbecfdb756a665f6a4c7852a22b83f4742a9c2ec7d6ffe4a7a02fd8d8f9dc58ee8ddfde9360a3cc658ebcaf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\{EEC7723D-6352-2680-1E84-3C7243E600EC}\etqaactb3.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\{EEC7723D-6352-2680-1E84-3C7243E600EC}\etqaactb3.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Temp\0013-1.dll
- Size 328KB
- SHA256 347ae21ab28f50dc3575dfa9625823de77125cda644db11940374cca505878d8
- MD5 5f8bb53913d475e5f1f82d4fdc70f820
- SHA1 4e8929375e4b845191efe2206085d34b31759965
- SHA512 6c1665f8527ae003d4b17c125dfacc4b87462009aad419002b6681b7a02cf16d6db751cb4d97e684d9c27f102b0688b3765a8d31e60aa94b9b924540a0e27ef5
- SSDEEP 6144:uN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUJkE2PFXl2VuwsRBA:u5FCOWGRayW6sAowXFmUJk9bY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\windows\Temp\0013-1.dll
- Size 328KB
- SHA256 347ae21ab28f50dc3575dfa9625823de77125cda644db11940374cca505878d8
- MD5 5f8bb53913d475e5f1f82d4fdc70f820
- SHA1 4e8929375e4b845191efe2206085d34b31759965
- SHA512 6c1665f8527ae003d4b17c125dfacc4b87462009aad419002b6681b7a02cf16d6db751cb4d97e684d9c27f102b0688b3765a8d31e60aa94b9b924540a0e27ef5
- SSDEEP 6144:uN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUJkE2PFXl2VuwsRBA:u5FCOWGRayW6sAowXFmUJk9bY
- MD5 SHA1 SHA512 SSDEEP