Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
06/03/2024, 15:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7be87f68035db926317eb59c289fcd3.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target b7be87f68035db926317eb59c289fcd3.exe
- Size 1.2MB
- Sample240306-swwdrabd75
- SHA256 641ddfbeb79686d53e97f99b043550cde7d19ef91c6e611f02ad80f33daaf4ad
- MD5 b7be87f68035db926317eb59c289fcd3
- SHA1 186f7e4ea34132f74b556de4aa0bb795fb7c6eab
- SHA512 305a4fc92f4ca5e4e4956c69ed4f105eb2f2b460a768d9e6ed5790ce31aa2335a8573695803dff2b1ac88356d7b6c3b7a676c8912dbfa0aeca751217481b8eff
- SSDEEP 12288:rVCb/f147wpOPaTWOSPPwzAXK2PA22zmof8job+hg8njpC2GpldNDtlqiZUBbAcr:Sf147s4yR2Pjgf8sKu7p1q9ACwGBa
- 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 10 IoCs
resource yara_rule behavioral2/files/0x0008000000016963-6.dat DanabotLoader2021 behavioral2/memory/3728-10-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-18-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-19-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-20-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-21-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-22-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-23-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-24-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 behavioral2/memory/3728-25-0x0000000000400000-0x000000000055F000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 1 IoCs
flow pid Process 122 3728 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 3728 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3180 5092 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5092 wrote to memory of 3728 5092 b7be87f68035db926317eb59c289fcd3.exe 92 PID 5092 wrote to memory of 3728 5092 b7be87f68035db926317eb59c289fcd3.exe 92 PID 5092 wrote to memory of 3728 5092 b7be87f68035db926317eb59c289fcd3.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7be87f68035db926317eb59c289fcd3.exe"C:\Users\Admin\AppData\Local\Temp\b7be87f68035db926317eb59c289fcd3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\B7BE87~1.TMP,S C:\Users\Admin\AppData\Local\Temp\B7BE87~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3728
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 5002⤵
- Program crash
PID:3180
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5092 -ip 50921⤵PID:2576
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\B7BE87~1.TMP
- Size 1.3MB
- SHA256 3fde70aec3497bc38df7518fcf190ae5ebbdd8c85976c28a17f7a43eaac9e92b
- MD5 ee13cc90fabfc6ac9c4e8a00ed3805af
- SHA1 b50098d0e99a9f0f88624e58701c1a9570e421ae
- SHA512 5d0523bb8753f9bb6043df3d3e62cb0e479581e48b41efd86bc2a2c99c98654f5fcf36aa3366fbf8c30739296269b5b48b1d4d81a364d862e540fe7204ed4537
- SSDEEP 24576:1cFPyo6btoASOimlkWOD+DmKj5kjsfSPdITDjPpwbz:2WkPEj5kw6STvPp
- MD5 SHA1 SHA512 SSDEEP