77a381134f2d32afa99f880f497e5b69e917fba75e52bf8ae71808dd4ee71630

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 14:29

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General

Target
2026-06-04_f5e2c2fe62f326231a008b03a1be112f_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260604-rt1d9agv3x
SHA256 77a381134f2d32afa99f880f497e5b69e917fba75e52bf8ae71808dd4ee71630
MD5 f5e2c2fe62f326231a008b03a1be112f
SHA1 89d66988ac77f1a9ef3c5c41419d60799513d5c9
SHA512 23ce5086dfadc446ab78797b318d02dcf8cab3438583df6f87c034aebb34a62ac4253db7d4530401d5b3b3170264a6da3bb885fadae64e96bca3d81a3fc97ad3
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFvlC5Gq/D9LdKE5KmiPCuckBmDBKqHR:gZLolhNVyE/5G8ldKpmiPCuckkBKqHR
TLSH
T12494D024B2C1C036D59305314BF6DAB6153A7DA15F71A4CBB798376E1EB03D0AA7A30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3332	87F8.tmp

Executes dropped EXE 1 IoCs

pid	Process
3332	87F8.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-06-04_f5e2c2fe62f326231a008b03a1be112f_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87F8.tmp

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3332	87F8.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 3332	3676	2026-06-04_f5e2c2fe62f326231a008b03a1be112f_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-04_f5e2c2fe62f326231a008b03a1be112f_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_f5e2c2fe62f326231a008b03a1be112f_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\87F8.tmp
  "C:\Users\Admin\AppData\Local\Temp\87F8.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-04_f5e2c2fe62f326231a008b03a1be112f_elex_mafia_stealc_tofsee.exe F2FF20D716E97416B73B4D9C22B4EF69DD427B2293943D6FEC249AD46AB4C5C0348BFC8F20AAEEBF95C35BF86B4A312E22DCE171CB9174FB2ACD81C2D75422EE
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:3332

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

87F8.tmp

Path C:\Users\Admin\AppData\Local\Temp\87F8.tmp
Size 428KB
SHA256 576c78ce326e400348afdb8282afa68822984fc725fefd8ae40abc561bb0e3ba
MD5 17960fddcdcfdabd71d0f4fcb270fa99
SHA1 d9d4fb9dd4876a280732b6ee717fd66f99dda778
SHA512 38333bdfbfb8c0b8da3482949d2886d91373f8b9df2e8afd0e574a51e0f68c4b6629b0462923d83f0facf820de4bd3bf23eb3ed85ad69b740e5f981565f05a62
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFdiL3FoSGMhUUETsf6WJF1gRc8k0RUm/XIRqHR:gZLolhNVyEQ84TsyWJFwk0RULqHR
TLSH
T1AC94DF25B2C1C036D19301314AAAD7B2593A7DA15F6164CBB7D8377E1FB03D1AA7A30B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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