Analysis
- max time kernel
141s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
05/02/2024, 07:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
91662478862aafbda8fecbaf825a1def.exe
Resource
win7-20231215-en
5 signatures
150 seconds
General
- Target 91662478862aafbda8fecbaf825a1def.exe
- Size 1.2MB
- Sample240205-jctldacfcp
- SHA256 8c423458bd656370f8c11a85c21aaec8b1f733dfd320dd7e1f6acca055fceeda
- MD5 91662478862aafbda8fecbaf825a1def
- SHA1 ad4482f6de0c08e9103810fefa456b9482fd190e
- SHA512 a26fd3bd37544e6affe10d8b5b8ddb08a18c872bc8b83aa59616b97ec5b9c0949779d523d567c2187a91564e6f9867a55396e6ba3209c137d4d56890d2a87adc
- SSDEEP 24576:mrDanY2ye1cZRzG/BeC2Qw0rQTb99vpMZgpoTv655YkFe/:mz2yj7C/AQw0IPvsYM652kFs
- 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 10 IoCs
resource yara_rule behavioral2/files/0x00090000000231f0-6.dat DanabotLoader2021 behavioral2/memory/2372-10-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-18-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-19-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-20-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-21-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-22-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-23-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-24-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 behavioral2/memory/2372-25-0x0000000000400000-0x000000000055E000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 1 IoCs
flow pid Process 45 2372 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 2372 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1084 3736 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3736 wrote to memory of 2372 3736 91662478862aafbda8fecbaf825a1def.exe 84 PID 3736 wrote to memory of 2372 3736 91662478862aafbda8fecbaf825a1def.exe 84 PID 3736 wrote to memory of 2372 3736 91662478862aafbda8fecbaf825a1def.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\91662478862aafbda8fecbaf825a1def.exe"C:\Users\Admin\AppData\Local\Temp\91662478862aafbda8fecbaf825a1def.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\916624~1.TMP,S C:\Users\Admin\AppData\Local\Temp\916624~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2372
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 4442⤵
- Program crash
PID:1084
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3736 -ip 37361⤵PID:1756
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\916624~1.TMP
- Size 1.3MB
- SHA256 604dce77259862fab9ef6a93b9c0eb1992821967b98d7ab1f0d141593025e16c
- MD5 4aa41aaf04e35d03f880708db1cd5407
- SHA1 28594223d6718c61918f0f667cb6a70add3906e4
- SHA512 1bd6a2cb83cdf60db26240bd292124fce39f85cf48c95dab35f43c00010d94ad764bc6becc92a243e0c2048cec3f521c3b8c2b6fe9b86387a8785ab9385e04a6
- SSDEEP 24576:n8FPigzDu1q53QsOmeAbreOc1lWpVTCW1/u:8n7eXCVTP8
- MD5 SHA1 SHA512 SSDEEP