Analysis
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max time kernel
599s -
max time network
613s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
16-10-2021 13:35
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7-en-20210920
General
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Target
test.test.dll
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Size
652KB
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MD5
774004403840a8b6130c04982e0ba462
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SHA1
fdf24846bdf1483745cf07de67ee7dd1f05531d7
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SHA256
47c38c85bd84a505e7ecd2dca0da23252882c9ef9ce474d69c1a51262def7d78
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SHA512
38c0dab8d8ca6f3349f41e3d83ec725de58420abe59b077d47e2e609973d4a65cf86679b82170fd8f3dfb238c38794f015227ea05b5ac4dcde933274d6f11fc3
Malware Config
Extracted
trickbot
100019
sat4
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Contacts Bazar domain
Uses Emercoin blockchain domains associated with Bazar backdoor/loader.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3932 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2176 wrote to memory of 652 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 652 2176 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 652 2176 regsvr32.exe regsvr32.exe PID 652 wrote to memory of 3648 652 regsvr32.exe cmd.exe PID 652 wrote to memory of 3648 652 regsvr32.exe cmd.exe PID 652 wrote to memory of 3648 652 regsvr32.exe cmd.exe PID 652 wrote to memory of 3932 652 regsvr32.exe wermgr.exe PID 652 wrote to memory of 3932 652 regsvr32.exe wermgr.exe PID 652 wrote to memory of 3932 652 regsvr32.exe wermgr.exe PID 652 wrote to memory of 3932 652 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\test.test.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\test.test.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/652-115-0x0000000000000000-mapping.dmp
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memory/652-116-0x00000000049F0000-0x0000000004A2B000-memory.dmpFilesize
236KB
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memory/652-120-0x0000000004A33000-0x0000000004A34000-memory.dmpFilesize
4KB
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memory/652-121-0x0000000004AA1000-0x0000000004AD5000-memory.dmpFilesize
208KB
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memory/652-122-0x0000000004AD5000-0x0000000004AD6000-memory.dmpFilesize
4KB
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memory/652-119-0x0000000004A31000-0x0000000004A33000-memory.dmpFilesize
8KB
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memory/652-123-0x00000000049B0000-0x00000000049E9000-memory.dmpFilesize
228KB
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memory/652-124-0x0000000004AE0000-0x0000000004B25000-memory.dmpFilesize
276KB
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memory/652-125-0x0000000004B50000-0x0000000004B51000-memory.dmpFilesize
4KB
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memory/652-126-0x0000000004B31000-0x0000000004B33000-memory.dmpFilesize
8KB
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memory/3932-127-0x0000000000000000-mapping.dmp
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memory/3932-128-0x000001E3546E0000-0x000001E354709000-memory.dmpFilesize
164KB
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memory/3932-129-0x000001E3547F0000-0x000001E3547F1000-memory.dmpFilesize
4KB
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memory/3932-131-0x000001E354820000-0x000001E354822000-memory.dmpFilesize
8KB
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memory/3932-130-0x000001E354820000-0x000001E354822000-memory.dmpFilesize
8KB