d89a2246c6db2ec558bce3f1b3ca0cf32eb7dd9905b1ff30f802732434254c93

Analysis

max time kernel
148s
max time network
151s
platform
windows10_x64
resource
win10v20201028
submitted
09-03-2021 13:55

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General

Target

Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader1.exe

Score

9^/10

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

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 1 IoCs

Processes:

Loader1.exe

pid process

4684 Loader1.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:

Loader1.exe

description ioc process

File opened (read-only) \??\e: Loader1.exe

pid	process
4684	Loader1.exe

description	ioc	process
File opened (read-only)	\??\e:	Loader1.exe

Drops file in Program Files directory 2 IoCs

Processes:

Loader1.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	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). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Loader1.exe

pid process

4684 Loader1.exe
4684 Loader1.exe
4684 Loader1.exe
4684 Loader1.exe
4684 Loader1.exe
4684 Loader1.exe
4684 Loader1.exe
4684 Loader1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Loader1.exe

description pid process

Token: SeDebugPrivilege 4684 Loader1.exe

pid	process
4684	Loader1.exe
4684	Loader1.exe
4684	Loader1.exe
4684	Loader1.exe
4684	Loader1.exe
4684	Loader1.exe
4684	Loader1.exe
4684	Loader1.exe

description	pid	process
Token: SeDebugPrivilege	4684	Loader1.exe

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/4684-3-0x0000000004D80000-0x0000000004D81000-memory.dmp

Filesize
4KB

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