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
24/01/2024, 23:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
731926fda7aeb87453452a78e89f1c77.exe
Resource
win7-20231215-en
5 signatures
150 seconds
General
- Target 731926fda7aeb87453452a78e89f1c77.exe
- Size 1.1MB
- Sample240124-24qb5sbbgr
- SHA256 a24a06112f0b98ce05e7bf6ff3d65c242ad34e38c35e9179b313c2bf168119ee
- MD5 731926fda7aeb87453452a78e89f1c77
- SHA1 f38d24275b8c2b78044d652cac8b56b0961e8a09
- SHA512 de14ef6fb04176c4cdedc6a378f20f645d8552b110d527f14f06942654fe9799c66c1acadf99f8f9c1355b8c85db34c96efad40e767db296d58ca16d93eb4c91
- SSDEEP 24576:2dfcaEwI2KgKrMIc4UbWyuFkNnGlmIBoIbxzywP6uu+LS/M:267wINHMV4UyyuuNnGlmIeZwy
- 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/0x000300000000070f-5.dat DanabotLoader2021 behavioral2/memory/3384-10-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-18-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-19-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-20-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-21-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-22-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-23-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-24-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 behavioral2/memory/3384-25-0x0000000000400000-0x000000000055D000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 1 IoCs
flow pid Process 39 3384 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 3384 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1328 2844 WerFault.exe 89 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2844 wrote to memory of 3384 2844 731926fda7aeb87453452a78e89f1c77.exe 91 PID 2844 wrote to memory of 3384 2844 731926fda7aeb87453452a78e89f1c77.exe 91 PID 2844 wrote to memory of 3384 2844 731926fda7aeb87453452a78e89f1c77.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\731926fda7aeb87453452a78e89f1c77.exe"C:\Users\Admin\AppData\Local\Temp\731926fda7aeb87453452a78e89f1c77.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\731926~1.TMP,S C:\Users\Admin\AppData\Local\Temp\731926~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:3384
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 5082⤵
- Program crash
PID:1328
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2844 -ip 28441⤵PID:3376
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\731926~1.TMP
- Size 1.3MB
- SHA256 b76b4117dcde1bf0f99b8c3c5e31fa4bc937e137d44fd6f8db6ed5fe7f97fc64
- MD5 bdc533020cedadeef328b0356357e3ed
- SHA1 ec2fcae1c1757de2e7bbb575fd5272b1504f26e2
- SHA512 1d6282d490473f3b6e8c632a49aeb9c0f3695b6cdffb18b6e6f96d88b51eb0cb5e181ff559720bd24f97e9ebfd51c85a3da31f63ec039ccf7c95aa6aafd1ec5c
- SSDEEP 24576:FcFXBQxFG8IUrRMB2Bz7OPZk4Cu0eTrkyuw:mcC53LP+4C8Toyl
- MD5 SHA1 SHA512 SSDEEP