Analysis
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max time kernel
143s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d7e6bc7d9983adc4dd2820d00756c7c0.dll
Resource
win7-20230831-en
General
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Target
NEAS.d7e6bc7d9983adc4dd2820d00756c7c0.dll
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Size
328KB
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MD5
d7e6bc7d9983adc4dd2820d00756c7c0
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SHA1
15fa33e71a2c20f73bc4595546b1494ec2e561b0
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SHA256
f324bb47090d388fca1015260f66f67b708e8451292cd5679791792c90d5b711
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SHA512
42d534bd586e8ffec3ec170409667becec6206f97701497527ca1c8a35a6b251f6d9b24304d08b3460761abff6394446af11bed19c35a24affe9b165c50e7001
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SSDEEP
6144:fN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU8D7KTXhdic:f5FCOWGRayW6sAowXFmU8D7KTRw
Malware Config
Extracted
icedid
361893872
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 76 412 rundll32.exe 81 412 rundll32.exe 83 412 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 412 rundll32.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000_Classes\CLSID\{F0ED1ADA-99A1-ED75-9779-07937CD8D134} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000_Classes\CLSID\{F0ED1ADA-99A1-ED75-9779-07937CD8D134}\ = 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 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4032 regsvr32.exe 4032 regsvr32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4032 wrote to memory of 1484 4032 regsvr32.exe 95 PID 4032 wrote to memory of 1484 4032 regsvr32.exe 95 PID 1484 wrote to memory of 412 1484 cmd.exe 97 PID 1484 wrote to memory of 412 1484 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
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.d7e6bc7d9983adc4dd2820d00756c7c0.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\toboilmc2\zexowaacac2.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Roaming\Admin\toboilmc2\zexowaacac2.dll,#13⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
PID:412
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
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Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82