Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/03/2024, 02:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0f1fad905f5b31d70389bedcfc39caf.exe
Resource
win7-20240220-en
5 signatures
150 seconds
General
- Target b0f1fad905f5b31d70389bedcfc39caf.exe
- Size 1.0MB
- Sample240304-cf2mtseh7s
- SHA256 58dd074be5e51ca44f0c67ed712b3bb7a1afe1723adccdf3491636fef7cf1a2d
- MD5 b0f1fad905f5b31d70389bedcfc39caf
- SHA1 e5c9649d885178e8a313b63a6884b8cac99e6402
- SHA512 609219da95929e3fc8f422ff2f34db7b8976680db773b424a8226171c2c5c78273e073bf13a8cd7455322dee7ff0826da8f0acec1ac11f011858b6d00248693d
- SSDEEP 24576:xvYuQ6QxFTx6I0KCjYpE2heUuWZnJunRkP1I:xg53yKzpE2heU/RIRs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
danabot
Botnet
-
4
C2
-
142.11.244.124:443
-
142.11.206.50:443
Attributes
-
embedded_hash
6AD9FE4F9E491E785665E0D144F61DAB
-
type
loader
rsa_pubkey.plain
rsa_privkey.plain
Signatures
- Danabot Loader Component 11 IoCs
resource yara_rule behavioral2/files/0x00090000000224f7-6.dat DanabotLoader2021 behavioral2/memory/1164-8-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-12-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-20-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-21-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-22-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-23-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-24-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-25-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-26-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 behavioral2/memory/1164-27-0x0000000002190000-0x00000000022ED000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 1 IoCs
flow pid Process 46 1164 rundll32.exe - Loads dropped DLL 2 IoCs
pid Process 1164 rundll32.exe 1164 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4692 4840 WerFault.exe 87 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4840 wrote to memory of 1164 4840 b0f1fad905f5b31d70389bedcfc39caf.exe 91 PID 4840 wrote to memory of 1164 4840 b0f1fad905f5b31d70389bedcfc39caf.exe 91 PID 4840 wrote to memory of 1164 4840 b0f1fad905f5b31d70389bedcfc39caf.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\b0f1fad905f5b31d70389bedcfc39caf.exe"C:\Users\Admin\AppData\Local\Temp\b0f1fad905f5b31d70389bedcfc39caf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\B0F1FA~1.TMP,S C:\Users\Admin\AppData\Local\Temp\B0F1FA~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1164
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 5162⤵
- Program crash
PID:4692
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4840 -ip 48401⤵PID:3224
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\B0F1FA~1.EXE.tmp
- Size 1.3MB
- SHA256 c12050496ed4656a6126f2488e656578bf99c179fc66cf3f04df27829038d753
- MD5 a8e35f06e5b70105d7f5e12d9a43ea9f
- SHA1 5d298767f6e25c862dc628c8d9f06b97fc72c356
- SHA512 e1c2f26a85bb128351d2dafe68aabb5752dbb6ec62ea676a252f530916f5acad9de794ab0ac5f384a403160d0228fe1b411fea0da5f44fc4dbf79f4c8a3e227c
- SSDEEP 24576:lcFXBM0PECFsIAqutGsVqhKtbGTQ7fpK8:G1W8RTmh
- MD5 SHA1 SHA512 SSDEEP