Analysis
- max time kernel
26s - max time network
19s - platform
windows7_x64 - resource
win7v20210410 - submitted
04/06/2021, 07:18
Static task
static1
Behavioral task
behavioral1
Sample
a115bb16b282e608f5298bf887050b96.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
a115bb16b282e608f5298bf887050b96.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target a115bb16b282e608f5298bf887050b96.exe
- Size 555KB
- Sample210604-59a492apn2
- SHA256 11a0f87314d4cf1b112b26a72cc2712152d61b9bd2e9df2abdc371c5314fc388
- MD5 a115bb16b282e608f5298bf887050b96
- SHA1 8043fcaf95a57c42c1531cd6e0923ffc2296f786
- SHA512 866ed68c0e09bc463a0bf2341125b76ed19e368680b68c579f93ce8db01785265ff6dc23c74900da8c05b9099d4ec9336fd21b0667c148dc156b5fac60c1ceee
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
89ac909b803bacbc6cc523520599c4b9c029b033
Attributes
-
url4cnc
https://tttttt.me/jdiamond13
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 1696 cmd.exe - Loads dropped DLL 8 IoCs
pid Process 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe 1116 a115bb16b282e608f5298bf887050b96.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 1224 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 a115bb16b282e608f5298bf887050b96.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 a115bb16b282e608f5298bf887050b96.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1116 wrote to memory of 1696 1116 a115bb16b282e608f5298bf887050b96.exe 30 PID 1116 wrote to memory of 1696 1116 a115bb16b282e608f5298bf887050b96.exe 30 PID 1116 wrote to memory of 1696 1116 a115bb16b282e608f5298bf887050b96.exe 30 PID 1116 wrote to memory of 1696 1116 a115bb16b282e608f5298bf887050b96.exe 30 PID 1696 wrote to memory of 1224 1696 cmd.exe 32 PID 1696 wrote to memory of 1224 1696 cmd.exe 32 PID 1696 wrote to memory of 1224 1696 cmd.exe 32 PID 1696 wrote to memory of 1224 1696 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\a115bb16b282e608f5298bf887050b96.exe"C:\Users\Admin\AppData\Local\Temp\a115bb16b282e608f5298bf887050b96.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a115bb16b282e608f5298bf887050b96.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1224
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