Overview
overview
10Static
static
5Heart-Send...ig.bat
windows7-x64
10Heart-Send...ig.bat
windows10-2004-x64
10Heart-Send...ck.dll
windows7-x64
1Heart-Send...ck.dll
windows10-2004-x64
1Heart-Send...ad.exe
windows7-x64
3Heart-Send...ad.exe
windows10-2004-x64
3Heart-Send...er.exe
windows7-x64
10Heart-Send...er.exe
windows10-2004-x64
10Heart-Send...r1.exe
windows7-x64
10Heart-Send...r1.exe
windows10-2004-x64
10Heart-Send...ye.exe
windows7-x64
10Heart-Send...ye.exe
windows10-2004-x64
10Heart-Send...ck.dll
windows7-x64
1Heart-Send...ck.dll
windows10-2004-x64
1Heart-Send...ad.exe
windows7-x64
3Heart-Send...ad.exe
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 12:33
Behavioral task
behavioral1
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Config.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Config.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Heart/HtmlAgilityPack.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Heart/HtmlAgilityPack.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Heart/Load.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Heart/Load.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader1.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Heart-Sender-V1.2 Cracked by JC0der-FireEye.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Heart-Sender-V1.2 Cracked by JC0der-FireEye.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/HtmlAgilityPack.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/HtmlAgilityPack.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Load.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Load.exe
Resource
win10v2004-20241007-en
General
-
Target
Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader1.exe
-
Size
147KB
-
MD5
0a020a0a5f365ca997abb2c1c7ceb6d6
-
SHA1
c3d7efdd2c2156729bf4ac905edb95f7b2ac8ae8
-
SHA256
e0ec77a3548c4e55bc655b6754e8205bc09dd444e94886d3906e45fdff59ac02
-
SHA512
98c85a19bc692603264bd2b408f40b92a0942ba5850f790a83a7a3c1467b1ea6a0922db6c7613cc14e248c43cbdb3dd098e6bef9f86a0eeca9ecccafb1667943
-
SSDEEP
3072:e9JQm3OcOIxDJLgZ1Qout6Da2lQBV+UdE+rECWp7hKy:e9JQmNOIDgZ1QoSAgBV+UdvrEFp7hKy
Malware Config
Signatures
-
Floxif family
-
Detects Floxif payload 1 IoCs
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll floxif -
Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 2 IoCs
Processes:
Loader1.exepid process 2032 Loader1.exe 2032 Loader1.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
Loader1.exedescription ioc process File opened (read-only) \??\e: Loader1.exe -
Processes:
resource yara_rule behavioral9/memory/2032-0-0x0000000000400000-0x000000000042A000-memory.dmp upx \Program Files\Common Files\System\symsrv.dll upx behavioral9/memory/2032-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral9/memory/2032-16-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral9/memory/2032-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral9/memory/2032-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral9/memory/2032-21-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral9/memory/2032-24-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
Processes:
Loader1.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll Loader1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL Loader1.exe File created C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp Loader1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.dat Loader1.exe File created \??\c:\program files\common files\system\symsrv.dll.000 Loader1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Loader1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Loader1.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Loader1.exepid process 2032 Loader1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Loader1.exedescription pid process Token: SeDebugPrivilege 2032 Loader1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader1.exe"C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader1.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.1MB
MD537fe0a27fb6ce00596b1b5eb76e34db7
SHA1fe3f6474f972606b21f675306866b857b98dd8b9
SHA256c3c2b3ecdebc8108fdd50f834799dd81d3f6c8b3736323dfe616b48f64267f99
SHA512b6687bce09d156af5da37e78e3abcbec8013459d2df0a1082dd201b22e05fe8f0f5983bf9a7cf05a962ea57ddf2ed45552cb1c3d1805fc2234cf083a1dda542e
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab