Analysis
- max time kernel
143s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/01/2024, 00:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
667855dd1aed39886e5fd8109f2fd9e5.exe
Resource
win7-20231215-en
5 signatures
150 seconds
General
- Target 667855dd1aed39886e5fd8109f2fd9e5.exe
- Size 1.1MB
- Sample240119-a65fasbfej
- SHA256 9c5648d95372a7b7fd70bab86725db07dab9e0e66826f9a06a7deb7b134902ef
- MD5 667855dd1aed39886e5fd8109f2fd9e5
- SHA1 2a563d2f412bfe6678031817f3cd6e37f59f935a
- SHA512 547112dad6ab9734d272a4469391ed26e72f3cdba7bb61f1c6c6277a114c60b5071d7b9be7135134227adf5fd72add64f26c2ac6272f555f42d0b0207373f5ce
- SSDEEP 24576:7pIsdzARA+zy7Bw73WARIaTWTSFjdLYmhyNiN/Dq4ZAOchk7ATYL:nd03zy03PBTWOFjdLBWOkhAATYL
- 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/0x0003000000022e6a-6.dat DanabotLoader2021 behavioral2/files/0x0003000000022e6a-5.dat DanabotLoader2021 behavioral2/memory/2536-10-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-18-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-19-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-20-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-21-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-22-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-23-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-24-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 behavioral2/memory/2536-25-0x0000000000400000-0x000000000055C000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 1 IoCs
flow pid Process 46 2536 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 2536 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2880 648 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 648 wrote to memory of 2536 648 667855dd1aed39886e5fd8109f2fd9e5.exe 89 PID 648 wrote to memory of 2536 648 667855dd1aed39886e5fd8109f2fd9e5.exe 89 PID 648 wrote to memory of 2536 648 667855dd1aed39886e5fd8109f2fd9e5.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\667855dd1aed39886e5fd8109f2fd9e5.exe"C:\Users\Admin\AppData\Local\Temp\667855dd1aed39886e5fd8109f2fd9e5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\667855~1.TMP,S C:\Users\Admin\AppData\Local\Temp\667855~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2536
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 4442⤵
- Program crash
PID:2880
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 648 -ip 6481⤵PID:556
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\667855~1.EXE.tmp
- Size 372KB
- SHA256 c27846d067be026327220f1935b891557dfc4041adc2308e5c602cff4bc39565
- MD5 6bf2e9c54caf7a92d18a3ef2088250ab
- SHA1 206439e17757d438c646708ad2501a03c7c59c4a
- SHA512 16025298451b3531b9ffd7a4873d59fbdd246f7f7825594f91d207eb397d0cb85392431ee3344629f6a67f5f1a84c2085693ceba3bc4f79e9737baa9c9e517c1
- SSDEEP 6144:BWLaNNj86m39/4SDVs/UPUCy1ERiiGRjKAFnF8hF:BWIh8TQS5cqdRFGAj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\667855~1.TMP
- Size 435KB
- SHA256 6189832410c5cfbc45581f76f33c1c7072732cda5788441be58e319de2dc8f63
- MD5 ed68644348be51553c97094a839a4917
- SHA1 11c9d908b99635377bbca0a2c27ba1325dfd0b9d
- SHA512 314d1976eaf5ca7c47fece9eb4849a47f8ac74b5e652af235718822289586d75646f3ed1ab970e700ef85eccc516d56ecd035e45803aabaf078dab1f421d37f3
- SSDEEP 6144:BWLaNNj86m39/4SDVs/UPUCy1ERiiGRjKAFnF8hqeqtUzPhp:BWIh8TQS5cqdRFGAYeq6hp
- MD5 SHA1 SHA512 SSDEEP