Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system - submitted
25/02/2024, 14:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a40b8f61420b24835c93f7974f39a23e.exe
Resource
win7-20240220-en
5 signatures
150 seconds
General
- Target a40b8f61420b24835c93f7974f39a23e.exe
- Size 1.2MB
- Sample240225-r2gbcadh83
- SHA256 f8c983fce1af5b6e17289a88d19a70fb5a67c6bc32d7aa4f3bc3ce1ffcddc282
- MD5 a40b8f61420b24835c93f7974f39a23e
- SHA1 bce1227b915b76825b3589c3b60ccc2e114f7dd2
- SHA512 75b81661d3758b207b1f2dfc8d5dd40bd868934b931f0c0513e5d1f95ba665b7949b8db8528351d55b18f443a644094f57d07c85317510961b5f5a9a1353f95a
- SSDEEP 24576:7xBaQMsE+VUxLY8VKUgln+NNTbhbY1oY2vTCtKz7HD53J:7N7yK5a6YTSe7V3J
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
danabot
Botnet
-
4
C2
-
142.11.206.50:443
-
142.11.244.124:443
Attributes
-
embedded_hash
6AD9FE4F9E491E785665E0D144F61DAB
-
type
loader
rsa_pubkey.plain
rsa_privkey.plain
Signatures
- Danabot Loader Component 11 IoCs
resource yara_rule behavioral2/files/0x000300000001fc40-6.dat DanabotLoader2021 behavioral2/memory/532-9-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-12-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-20-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-21-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-22-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-23-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-24-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-25-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-26-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 behavioral2/memory/532-27-0x0000000002270000-0x00000000023CE000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 1 IoCs
flow pid Process 45 532 rundll32.exe - Loads dropped DLL 2 IoCs
pid Process 532 rundll32.exe 532 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3748 3692 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3692 wrote to memory of 532 3692 a40b8f61420b24835c93f7974f39a23e.exe 89 PID 3692 wrote to memory of 532 3692 a40b8f61420b24835c93f7974f39a23e.exe 89 PID 3692 wrote to memory of 532 3692 a40b8f61420b24835c93f7974f39a23e.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\a40b8f61420b24835c93f7974f39a23e.exe"C:\Users\Admin\AppData\Local\Temp\a40b8f61420b24835c93f7974f39a23e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\A40B8F~1.TMP,S C:\Users\Admin\AppData\Local\Temp\A40B8F~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:532
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 4442⤵
- Program crash
PID:3748
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3692 -ip 36921⤵PID:4988
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\A40B8F~1.TMP
- Size 1.3MB
- SHA256 604dce77259862fab9ef6a93b9c0eb1992821967b98d7ab1f0d141593025e16c
- MD5 4aa41aaf04e35d03f880708db1cd5407
- SHA1 28594223d6718c61918f0f667cb6a70add3906e4
- SHA512 1bd6a2cb83cdf60db26240bd292124fce39f85cf48c95dab35f43c00010d94ad764bc6becc92a243e0c2048cec3f521c3b8c2b6fe9b86387a8785ab9385e04a6
- SSDEEP 24576:n8FPigzDu1q53QsOmeAbreOc1lWpVTCW1/u:8n7eXCVTP8
- MD5 SHA1 SHA512 SSDEEP