31855de41fee2d7bfd3f335ca87fe611d426e81b266c60918b876cb210bd877e

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/06/2026, 02:36

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General

Target
2026-06-29_dd0ce6658da8449a9662af0d8ce702a0_cloudeye_cobalt-strike_coinminer_elex_frostygoop_glasswo.exe
Size 5.1MB
Sample260630-c32lcacy8x
SHA256 31855de41fee2d7bfd3f335ca87fe611d426e81b266c60918b876cb210bd877e
MD5 dd0ce6658da8449a9662af0d8ce702a0
SHA1 04b02d6480ed3b47066a88bea4e98f1fa7267636
SHA512 c79fb3ac01f80b86be2885fccdd3c477db273364dc9ef7acba43229034fb55a40f2c9e8fc9e41472ce61c1dbeccd8779781695be8882285a75c18e2905dbd452
SSDEEP 98304:JtPYHxzY9RdvmRCAgTs7UHloh6K7jMy3e:LgGmUI7Uw6KXMy
TLSH
T11836AE91FCDB44B2E503263148A7626F27346E095F24CBC7DA407FAAEC776E10933629
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1600	csrss.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\Run\Administrator = "C:\\ProgramData\\Microsoft\\csrss.exe"	2026-06-29_dd0ce6658da8449a9662af0d8ce702a0_cloudeye_cobalt-strike_coinminer_elex_frostygoop_glasswo.exe

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	2026-06-29_dd0ce6658da8449a9662af0d8ce702a0_cloudeye_cobalt-strike_coinminer_elex_frostygoop_glasswo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral2/files/0x000e00000001c598-2.dat	nsis_installer_2

C:\Users\Admin\AppData\Local\Temp\2026-06-29_dd0ce6658da8449a9662af0d8ce702a0_cloudeye_cobalt-strike_coinminer_elex_frostygoop_glasswo.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-29_dd0ce6658da8449a9662af0d8ce702a0_cloudeye_cobalt-strike_coinminer_elex_frostygoop_glasswo.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4984

C:\ProgramData\Microsoft\csrss.exe
C:\ProgramData\Microsoft\csrss.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1600

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

csrss.exe

Path C:\ProgramData\Microsoft\csrss.exe
Size 5.1MB
SHA256 31855de41fee2d7bfd3f335ca87fe611d426e81b266c60918b876cb210bd877e
MD5 dd0ce6658da8449a9662af0d8ce702a0
SHA1 04b02d6480ed3b47066a88bea4e98f1fa7267636
SHA512 c79fb3ac01f80b86be2885fccdd3c477db273364dc9ef7acba43229034fb55a40f2c9e8fc9e41472ce61c1dbeccd8779781695be8882285a75c18e2905dbd452
SSDEEP 98304:JtPYHxzY9RdvmRCAgTs7UHloh6K7jMy3e:LgGmUI7Uw6KXMy
TLSH
T11836AE91FCDB44B2E503263148A7626F27346E095F24CBC7DA407FAAEC776E10933629
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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Downloads