Analysis
- max time kernel
62s - max time network
129s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
08/11/2022, 15:02
Static task
static1
Behavioral task
behavioral1
Sample
3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe
Resource
win7-20220812-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe
Resource
win10v2004-20220901-en
7 signatures
150 seconds
General
- Target 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe
- Size 970KB
- Sample221108-seflzaegbl
- SHA256 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b
- MD5 1e0cc4ab5afb5fa2bd3c41b068ceeec5
- SHA1 290c3bb14c83507268547c607f08baf11ee913d9
- SHA512 041b0b6b4d013118ed50968be34aec85b797f6a8475772caa5d5ece7453e6297223c3b6fac6f664d079282d932259cc9f209b04fbcd148a201c275c8cea31825
- SSDEEP 24576:XTx4vLEbKn9cOUC9AeHauw9zZWcWIuBwfIgh:XTlq9F2e0NX7X
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
remcos
Botnet
-
RemoteHost
C2
-
uyoman.duckdns.org:2404
Attributes
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
mum
-
mouse_option
false
-
mutex
Rmc-YKXMQC
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 29 IoCs
resource yara_rule behavioral1/memory/1592-55-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-58-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-59-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-60-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-57-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-61-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-68-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-70-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-69-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-72-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-73-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-74-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-71-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-75-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-76-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-77-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-78-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-80-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-81-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-86-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-88-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-82-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-85-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-84-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-83-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-79-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-90-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-91-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 behavioral1/memory/1592-89-0x0000000000500000-0x000000000052B000-memory.dmp modiloader_stage2 - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zjlgttnt = "C:\\Users\\Public\\Libraries\\tnttgljZ.url" 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1284 1080 WerFault.exe 28 -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1592 wrote to memory of 1080 1592 3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe 28 PID 1080 wrote to memory of 1284 1080 wscript.exe 30 PID 1080 wrote to memory of 1284 1080 wscript.exe 30 PID 1080 wrote to memory of 1284 1080 wscript.exe 30 PID 1080 wrote to memory of 1284 1080 wscript.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe"C:\Users\Admin\AppData\Local\Temp\3f5d2ca933f5c7cea6f55f14ebfd7d9f703ef2d9ba54ed8212aeda2d893c875b.exe"1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\wscript.exeC:\Windows\System32\wscript.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 3763⤵
- Program crash
PID:1284
-
-