Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31-01-2024 04:50
Behavioral task
behavioral1
Sample
837cc3e5773b3bad0cd4c218754c5475.dll
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
General
-
Target
837cc3e5773b3bad0cd4c218754c5475.dll
-
Size
1.3MB
-
MD5
837cc3e5773b3bad0cd4c218754c5475
-
SHA1
b2aff3bdafd19af902ebe039f01e84029362e8d4
-
SHA256
e12facd4bdd3a6559314c1711898c0f0e07d63a5d16f610130c99dfcac451b74
-
SHA512
3773b95ba52ab9d796cd3fcd87a424d85fd33fc8bd993e937c16868695e38093b70ccef1d120b8eceaaaca9020748e22c09b67fb70d47d0185b1752fb359d98e
-
SSDEEP
24576:NcF2f8wz+4UI1IXuQr1B76XPgQ2REackn0iTfYSXVm:uzVr1B7GGR3nTE
Malware Config
Extracted
Family
danabot
Botnet
4
C2
23.229.29.48:443
5.9.224.204:443
192.210.222.81:443
Attributes
-
embedded_hash
0E1A7A1479C37094441FA911262B322A
-
type
loader
rsa_pubkey.plain
rsa_privkey.plain
Signatures
-
Danabot Loader Component 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2824-0-0x00000000008D0000-0x0000000000A31000-memory.dmp DanabotLoader2021 behavioral1/memory/2824-1-0x00000000008D0000-0x0000000000A31000-memory.dmp DanabotLoader2021 -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 2 2824 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe PID 2496 wrote to memory of 2824 2496 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\837cc3e5773b3bad0cd4c218754c5475.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\837cc3e5773b3bad0cd4c218754c5475.dll,#12⤵
- Blocklisted process makes network request
PID:2824