Analysis
- max time kernel
64s - max time network
152s - platform
windows10_x64 - resource
win10v20210408 - submitted
02/10/2021, 15:26
Static task
static1
Behavioral task
behavioral1
Sample
797741b3321e173692c18ea7e9e8f2da.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
797741b3321e173692c18ea7e9e8f2da.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 797741b3321e173692c18ea7e9e8f2da.exe
- Size 513KB
- Sample211002-st7c8sedd8
- SHA256 e5e4a3f0eb7248006f1421baf86bd12b8da7d2c560d0404ca1b2a11bb8de38ce
- MD5 797741b3321e173692c18ea7e9e8f2da
- SHA1 85c10278d8ae4373bc81a8739701cb36896ba422
- SHA512 92cc082947892725bdf114997de08761a98e7190e4e483c7eaf63ac443374bdba0e8eb35257094494b1c6a0d0496abd5056d1f5c2ba929282d689b32dcfa98cb
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
Attributes
-
url4cnc
https://t.me/agrybirdsgamerept
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 1404 797741b3321e173692c18ea7e9e8f2da.exe 1404 797741b3321e173692c18ea7e9e8f2da.exe 1404 797741b3321e173692c18ea7e9e8f2da.exe 1404 797741b3321e173692c18ea7e9e8f2da.exe 1404 797741b3321e173692c18ea7e9e8f2da.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.
- Delays execution with timeout.exe 1 IoCs
pid Process 2440 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1404 wrote to memory of 2156 1404 797741b3321e173692c18ea7e9e8f2da.exe 68 PID 1404 wrote to memory of 2156 1404 797741b3321e173692c18ea7e9e8f2da.exe 68 PID 1404 wrote to memory of 2156 1404 797741b3321e173692c18ea7e9e8f2da.exe 68 PID 2156 wrote to memory of 2440 2156 cmd.exe 70 PID 2156 wrote to memory of 2440 2156 cmd.exe 70 PID 2156 wrote to memory of 2440 2156 cmd.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\797741b3321e173692c18ea7e9e8f2da.exe"C:\Users\Admin\AppData\Local\Temp\797741b3321e173692c18ea7e9e8f2da.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\797741b3321e173692c18ea7e9e8f2da.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:2440
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