Analysis
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max time kernel
143s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en -
submitted
14-09-2021 12:19
Static task
static1
Behavioral task
behavioral1
Sample
4c7997ac51cbffb25df9984253791780.exe
Resource
win7-en
windows7_x64
0 signatures
0 seconds
General
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Target
4c7997ac51cbffb25df9984253791780.exe
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Size
1.2MB
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MD5
4c7997ac51cbffb25df9984253791780
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SHA1
e1d0624c2ba2febd6ae5f85c69d54761911462e8
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SHA256
82abbdee746d652b3300c458d251e3b858dfa66b287049608cd4eb3d6cf3b3f8
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SHA512
8027c936d3aea6242ff6627e0118b7d7c54f58138db8794801e309c9ff571e4aee3ab70f37a83d2fe600137d26d2bfe429d63fb8f6519246c8d2ccfa9537fd4f
Malware Config
Extracted
Family
danabot
C2
23.229.29.48:443
5.9.224.204:443
192.255.166.212:443
Attributes
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embedded_hash
0E1A7A1479C37094441FA911262B322A
rsa_pubkey.plain
rsa_privkey.plain
Signatures
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Danabot Loader Component 6 IoCs
resource yara_rule behavioral1/files/0x0002000000012f12-57.dat DanabotLoader2021 behavioral1/files/0x0002000000012f12-58.dat DanabotLoader2021 behavioral1/files/0x0002000000012f12-60.dat DanabotLoader2021 behavioral1/files/0x0002000000012f12-59.dat DanabotLoader2021 behavioral1/files/0x0002000000012f12-61.dat DanabotLoader2021 behavioral1/memory/428-62-0x0000000001DA0000-0x0000000001F02000-memory.dmp DanabotLoader2021 -
Blocklisted process makes network request 1 IoCs
flow pid Process 4 428 rundll32.exe -
Loads dropped DLL 4 IoCs
pid Process 428 rundll32.exe 428 rundll32.exe 428 rundll32.exe 428 rundll32.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\Gskyj.tmp rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30 PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30 PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30 PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30 PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30 PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30 PID 1960 wrote to memory of 428 1960 4c7997ac51cbffb25df9984253791780.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4c7997ac51cbffb25df9984253791780.exe"C:\Users\Admin\AppData\Local\Temp\4c7997ac51cbffb25df9984253791780.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4C7997~1.DLL,s C:\Users\Admin\AppData\Local\Temp\4C7997~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
PID:428
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