seven | 36e666eff4ced530f7505733da328e4c177e593fe660840033f58a12efab348d

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/08/2026, 09:47

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General

Target
2026-08-07_e189eb6ed2f141d31177a918cfddf53c_coinminer_elex_hawkeye_mespinoza.exe
Size 388KB
Sample260807-lsb3dabm4t
SHA256 36e666eff4ced530f7505733da328e4c177e593fe660840033f58a12efab348d
MD5 e189eb6ed2f141d31177a918cfddf53c
SHA1 36a0ff969f63f95ee04998953591fe7c222e22bc
SHA512 92e2b62cba2dfb8f4473b76b0aa8cc624d7ec1e97055e218f0cbecd39d6ea2143959001ecae1ad2aa1a06120596b4fafc09f06df8a2a5ddfedc05862c6a61a02
SSDEEP 6144:EZ+76R6zQkU1BFQHUWVfIMqRiJSlHSnpPwoL6Ovvf5e+7kbDtVCvvx:A+76Y2/Q0W5IMqRiJSlU6ozQbDzCR
TLSH
T1B584F615B04199A6CD7244791AA4BBFEFA2DF4706BA60EF7F7820AA444F03C15B74B13
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution seven ransomware

Malware Config

Signatures

Family: Seven, SevenCrypt, 7ev3n
Seven aka SevenCrypt or 7ev3n is a ransomware.
ransomware seven

Detects Seven ransomware 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245f2-5.dat	family_seven

Custom signature

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000245f2-5.dat	UPX

Executes dropped EXE 1 IoCs

pid	Process
4796	system.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3124	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
868	4796	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-07_e189eb6ed2f141d31177a918cfddf53c_coinminer_elex_hawkeye_mespinoza.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 4796	3736	2026-08-07_e189eb6ed2f141d31177a918cfddf53c_coinminer_elex_hawkeye_mespinoza.exe	92
PID 4796 wrote to memory of 3124	4796	system.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-08-07_e189eb6ed2f141d31177a918cfddf53c_coinminer_elex_hawkeye_mespinoza.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_e189eb6ed2f141d31177a918cfddf53c_coinminer_elex_hawkeye_mespinoza.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Users\Admin\AppData\Local\system.exe
  "C:\Users\Admin\AppData\Local\system.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\del.bat
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:3124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 504
    3⤵
    - Program crash
    PID:868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4796 -ip 4796
1⤵
PID:2960

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

del.bat

Path C:\Users\Admin\AppData\Local\del.bat
Size 142B
SHA256 8d57e0a69f6dbd86bc81e90a8d734324287357dc5ae74e0e0f531e7d206a66ad
MD5 731e94bcde56ae0fd9805c38ec9e8638
SHA1 4d76832e9c1c395275814ee72a473e236135d71a
SHA512 b4308337884ca1fb75d49a3d44947a27d2aeee6a47f3dbce6511e14cb5df79187f4b9f585c3b205ef6db739c442e384c21654e445d80399b5461ccd075eee527
TLSH
T163C02BE2858ECE00B50BD00543DD8919608C18CF114505C0073702D00AC30BD5CF2C47
MD5 SHA1 SHA512 TLSH

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system.exe

Path C:\Users\Admin\AppData\Local\system.exe
Size 388KB
SHA256 5c66b61c427b4743beee561b1d6516d53eeabf4b55a417cd77aadad66c457d05
MD5 67c4f4ea21ce4e2923bc91bf7b558ec8
SHA1 a712cf3f16e3f02f4dd21333fcf14e0ed10e557b
SHA512 9271bd328305163522ef1f49a8479d3a22d6d162a11575d907cadd2e7d5bf7bd840b981a02836c63d22f8c422e7ddb983cf85baa7b147253c55397a43fe52f7c
SSDEEP 6144:EZ+76R6zQkU1BFQHUWVfIMqRiJSlHSnpPwoL6Ovvf5e+7kbDtVCvvk:A+76Y2/Q0W5IMqRiJSlU6ozQbDzCE
TLSH
T15F84F615B04199A6CD7244791AA4BBFEFA2DF4706BA60EF7F7820AA444F03C15B74B13
MD5 SHA1 SHA512 SSDEEP TLSH