d89a2246c6db2ec558bce3f1b3ca0cf32eb7dd9905b1ff30f802732434254c93

Analysis

max time kernel
41s
max time network
43s
platform
windows7_x64
resource
win7v20201028
submitted
09-03-2021 13:55

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General

Target

Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader.exe

Score

9^/10

persistence upx

Malware Config

Signatures

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

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx

Loads dropped DLL 2 IoCs

Processes:

Loader.exe

pid process

1724 Loader.exe
1724 Loader.exe
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

Loader.exe

description ioc process

File opened (read-only) \??\e: Loader.exe

pid	process
1724	Loader.exe
1724	Loader.exe

description	ioc	process
File opened (read-only)	\??\e:	Loader.exe

Drops file in Program Files directory 5 IoCs

Processes:

Loader.exe

description	ioc	process
File created	C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp	Loader.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.dat	Loader.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	Loader.exe
File created	C:\Program Files\Common Files\System\symsrv.dll	Loader.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL	Loader.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Loader.exe

pid process

1724 Loader.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Loader.exe

description pid process

Token: SeDebugPrivilege 1724 Loader.exe

pid	process
1724	Loader.exe

description	pid	process
Token: SeDebugPrivilege	1724	Loader.exe

C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp
MD5
0c6e2e10262c9bd3cce72d8af511e9a3

SHA1
d7336b158d4ffba29f0cd6b7c63ec7abaf457c0f

SHA256
dd347a65c869ad4b12daeb6f9a5ac37e5fe1bd5998c558383fa495453770b8b2

SHA512
75e094653d4622c3dc62b01b1df2496de298af3fc7f7e037a48763d7df48575b89fb93f9ad39dfcbb1bdc191f3e9c493604ad8e4f231c2d442c7922a72542f6a

Download Submit
\Program Files\Common Files\System\symsrv.dll
MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1724-2-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1724-6-0x0000000075BF6000-0x0000000075BF7000-memory.dmp

Filesize
4KB

Download
memory/1724-7-0x0000000075BF6000-0x0000000075BF7000-memory.dmp

Filesize
4KB

Download
memory/2040-5-0x000007FEF7D90000-0x000007FEF800A000-memory.dmp

Filesize
2.5MB

Download