Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
29/02/2024, 17:44
Behavioral task
behavioral1
Sample
af175128a823db1274fc244d8f5a46bd.exe
Resource
win7-20240221-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
af175128a823db1274fc244d8f5a46bd.exe
Resource
win10v2004-20240226-en
13 signatures
150 seconds
Behavioral task
behavioral3
Sample
$TEMP/lib_npp/libcef.dll
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target af175128a823db1274fc244d8f5a46bd.exe
- Size 16.6MB
- Sample240229-wa7fnsga3s
- SHA256 fc10619c7cb6b5de6ba8f58fd3ff889045ef77ea4cde4de7c5f313dbef1a7bc3
- MD5 af175128a823db1274fc244d8f5a46bd
- SHA1 9d67400fb5818a6c573c36eac8650458d7f1d07e
- SHA512 2fbd782242a4e57c2563cf4eb46d0bfca337839f126b93eca96a8c9a06377034336770c368da0c703ed2d7907f49d75b722dc688c461de1000e46c32368fe19f
- SSDEEP 393216:7Q4l1FoGr1o4X3LKq/LnF+aOeuKAxt9zpaz3y6Jqx5mDsLOVEi:7Q4l1Fo455LnVupJpa2ADsKVT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
raccoon
Version
-
1.7.3
Botnet
-
6f477b98912ea3958a37585999397f4fbda5dc46
Attributes
-
url4cnc
https://telete.in/chelmedvedosvin1
rc4.plain
rc4.plain
Signatures
- Detect Blister loader x32 4 IoCs
resource yara_rule behavioral2/files/0x0007000000023218-1.dat family_blister_x32 behavioral2/memory/1584-11-0x00000000727A0000-0x00000000745AF000-memory.dmp family_blister_x32 behavioral2/memory/1584-18-0x00000000727A0000-0x00000000745AF000-memory.dmp family_blister_x32 behavioral2/memory/1584-30-0x00000000727A0000-0x00000000745AF000-memory.dmp family_blister_x32 - Raccoon Stealer V1 payload 2 IoCs
resource yara_rule behavioral2/memory/4308-23-0x0000000000440000-0x00000000004D5000-memory.dmp family_raccoon_v1 behavioral2/memory/4308-29-0x0000000000440000-0x00000000004D5000-memory.dmp family_raccoon_v1 - Loads dropped DLL 1 IoCs
pid Process 1584 af175128a823db1274fc244d8f5a46bd.exe -
resource yara_rule behavioral2/files/0x0007000000023218-1.dat vmprotect behavioral2/memory/1584-11-0x00000000727A0000-0x00000000745AF000-memory.dmp vmprotect behavioral2/memory/1584-18-0x00000000727A0000-0x00000000745AF000-memory.dmp vmprotect behavioral2/memory/1584-30-0x00000000727A0000-0x00000000745AF000-memory.dmp vmprotect - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1584 af175128a823db1274fc244d8f5a46bd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1584 set thread context of 4308 1584 af175128a823db1274fc244d8f5a46bd.exe 93 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x0009000000023229-21.dat nsis_installer_1 behavioral2/files/0x0009000000023229-21.dat nsis_installer_2 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 af175128a823db1274fc244d8f5a46bd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz af175128a823db1274fc244d8f5a46bd.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1584 af175128a823db1274fc244d8f5a46bd.exe 1584 af175128a823db1274fc244d8f5a46bd.exe 1584 af175128a823db1274fc244d8f5a46bd.exe 1584 af175128a823db1274fc244d8f5a46bd.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1584 wrote to memory of 4308 1584 af175128a823db1274fc244d8f5a46bd.exe 93 PID 1584 wrote to memory of 4308 1584 af175128a823db1274fc244d8f5a46bd.exe 93 PID 1584 wrote to memory of 4308 1584 af175128a823db1274fc244d8f5a46bd.exe 93 PID 1584 wrote to memory of 4308 1584 af175128a823db1274fc244d8f5a46bd.exe 93 PID 1584 wrote to memory of 4308 1584 af175128a823db1274fc244d8f5a46bd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\af175128a823db1274fc244d8f5a46bd.exe"C:\Users\Admin\AppData\Local\Temp\af175128a823db1274fc244d8f5a46bd.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\af175128a823db1274fc244d8f5a46bd.exe"C:\Users\Admin\AppData\Local\Temp\af175128a823db1274fc244d8f5a46bd.exe"2⤵PID:4308
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵PID:680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Diagnostic asda\Diagnostic asda.exe
- Size 16.6MB
- SHA256 fc10619c7cb6b5de6ba8f58fd3ff889045ef77ea4cde4de7c5f313dbef1a7bc3
- MD5 af175128a823db1274fc244d8f5a46bd
- SHA1 9d67400fb5818a6c573c36eac8650458d7f1d07e
- SHA512 2fbd782242a4e57c2563cf4eb46d0bfca337839f126b93eca96a8c9a06377034336770c368da0c703ed2d7907f49d75b722dc688c461de1000e46c32368fe19f
- SSDEEP 393216:7Q4l1FoGr1o4X3LKq/LnF+aOeuKAxt9zpaz3y6Jqx5mDsLOVEi:7Q4l1Fo455LnVupJpa2ADsKVT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\lib_npp\libcef.dll
- Size 4.5MB
- SHA256 b6257e73c78bfa1bed6df1f71e3a0ebe078e2f720d2de8c8c27a9aea7b69fbcb
- MD5 30a5948b530c1ab99d9447cf49a85ba7
- SHA1 8fc474764bba52071f341414bba80d2631f7119a
- SHA512 934ef284b208e71728b0a7183ee1d86d548062d3fd48469eee1627b253d0567078185c46a4cb52a3c8df649b722858909dc86f22460e1badd521d12f65c1f0d4
- SSDEEP 98304:lMX75o6NQ0wiGGfDBlZs7Bt5vgQLtGsEri9BFbNF5nIpwaygZ29trn7zxSBF4+J7:u7Gb0zGuBXs7BltGsEr4nIpwaygg9J7c
- MD5 SHA1 SHA512 SSDEEP