8b38cc76dfe6dfaa0abfbce5744ad49885ee127b7fff6e519d50fe17b26c3f7c

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/10/2026, 13:03

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General

Target
2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe
Size 16.7MB
Sample261026-qargkabb53
SHA256 8b38cc76dfe6dfaa0abfbce5744ad49885ee127b7fff6e519d50fe17b26c3f7c
MD5 c5319c0c1e36a1495bacc6813eb0e653
SHA1 603ce76cfce42fbdb63f4b8594e556e7457c7e8f
SHA512 2781eb6f2822e3085829622b44f21af75f9b3a0ad140a8eef500ea0183b6ea67d1e7dbbf94049cdf42a3fbc188dfa3d936d914045f86954dc363dceb0699ec65
SSDEEP 196608:4V/eD9UPHbMXmQe61B6FNiQ2HPGxgG2DRd1:TJGUmQjT02HPGi
TLSH
T1BD077C90F8DB54F6DA03483048BB522F233469094B25DFC7E6547F6AF873AE20A37659
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

backdoor defense_evasion discovery execution hacktool proxy tunnel

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5056	powershell.exe
3184	powershell.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1864	icacls.exe

Reverse proxy tool: Chisel 1 IoCs

Chisel can be used to bypass network security and establish persistent backdoors. This open-source utility tunnels traffic through a public server to expose internal services behind NAT or firewalls.

hacktool tunnel proxy backdoor

resource	yara_rule
behavioral2/files/0x001100000001c5d9-43.dat	tool_chisel

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Discovers running processes 1 TTPs 1 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
2852	tasklist.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5428	sc.exe
5928	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Kills process with taskkill 2 IoCs

defense_evasion

pid	Process
2452	taskkill.exe
5548	taskkill.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5056	powershell.exe
5056	powershell.exe
3184	powershell.exe
3184	powershell.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	5056	powershell.exe
Token: SeIncreaseQuotaPrivilege	5056	powershell.exe
Token: SeSecurityPrivilege	5056	powershell.exe
Token: SeTakeOwnershipPrivilege	5056	powershell.exe
Token: SeLoadDriverPrivilege	5056	powershell.exe
Token: SeSystemProfilePrivilege	5056	powershell.exe
Token: SeSystemtimePrivilege	5056	powershell.exe
Token: SeProfSingleProcessPrivilege	5056	powershell.exe
Token: SeIncBasePriorityPrivilege	5056	powershell.exe
Token: SeCreatePagefilePrivilege	5056	powershell.exe
Token: SeBackupPrivilege	5056	powershell.exe
Token: SeRestorePrivilege	5056	powershell.exe
Token: SeShutdownPrivilege	5056	powershell.exe
Token: SeDebugPrivilege	5056	powershell.exe
Token: SeSystemEnvironmentPrivilege	5056	powershell.exe
Token: SeRemoteShutdownPrivilege	5056	powershell.exe
Token: SeUndockPrivilege	5056	powershell.exe
Token: SeManageVolumePrivilege	5056	powershell.exe
Token: 33	5056	powershell.exe
Token: 34	5056	powershell.exe
Token: 35	5056	powershell.exe
Token: 36	5056	powershell.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeIncreaseQuotaPrivilege	3184	powershell.exe
Token: SeSecurityPrivilege	3184	powershell.exe
Token: SeTakeOwnershipPrivilege	3184	powershell.exe
Token: SeLoadDriverPrivilege	3184	powershell.exe
Token: SeSystemProfilePrivilege	3184	powershell.exe
Token: SeSystemtimePrivilege	3184	powershell.exe
Token: SeProfSingleProcessPrivilege	3184	powershell.exe
Token: SeIncBasePriorityPrivilege	3184	powershell.exe
Token: SeCreatePagefilePrivilege	3184	powershell.exe
Token: SeBackupPrivilege	3184	powershell.exe
Token: SeRestorePrivilege	3184	powershell.exe
Token: SeShutdownPrivilege	3184	powershell.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeSystemEnvironmentPrivilege	3184	powershell.exe
Token: SeRemoteShutdownPrivilege	3184	powershell.exe
Token: SeUndockPrivilege	3184	powershell.exe
Token: SeManageVolumePrivilege	3184	powershell.exe
Token: 33	3184	powershell.exe
Token: 34	3184	powershell.exe
Token: 35	3184	powershell.exe
Token: 36	3184	powershell.exe
Token: SeDebugPrivilege	5548	taskkill.exe
Token: SeDebugPrivilege	2452	taskkill.exe
Token: SeDebugPrivilege	2852	tasklist.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 5056	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	91
PID 2428 wrote to memory of 3184	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	93
PID 2428 wrote to memory of 2716	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	94
PID 2428 wrote to memory of 4468	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	95
PID 2428 wrote to memory of 5380	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	96
PID 2428 wrote to memory of 2100	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	97
PID 2428 wrote to memory of 5548	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	98
PID 2428 wrote to memory of 2452	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	100
PID 2428 wrote to memory of 5428	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	101
PID 2428 wrote to memory of 5928	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	102
PID 2428 wrote to memory of 2852	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	103
PID 2428 wrote to memory of 1864	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	104
PID 2428 wrote to memory of 4852	2428	2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe	105

C:\Users\Admin\AppData\Local\Temp\2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-25_c5319c0c1e36a1495bacc6813eb0e653_chachi_cobalt-strike_coinminer_elex_frostygoop_glassworm.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -NonInteractive -Command "Set-MpPreference -ScanScheduleDay 8 -DisableCatchupFullScan $true -DisableCatchupQuickScan $true -MAPSReporting Disabled -SubmitSamplesConsent NeverSend -DisableIOAVProtection $true -ScanOnlyIfIdleEnabled $false"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\kernel'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3184
- C:\Windows\system32\reg.exe
  C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /f /v ScheduleDay /t REG_DWORD /d 8
  2⤵
  PID:2716
- C:\Windows\system32\reg.exe
  C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /f /v DisableCatchupFullScan /t REG_DWORD /d 1
  2⤵
  PID:4468
- C:\Windows\system32\reg.exe
  C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Scan" /f /v DisableCatchupQuickScan /t REG_DWORD /d 1
  2⤵
  PID:5380
- C:\Windows\system32\reg.exe
  C:\Windows\Sysnative\reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v SpyNetReporting /t REG_DWORD /d 0
  2⤵
  PID:2100
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /F /IM svc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:5548
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /F /IM srwsvc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2452
- C:\Windows\SysWOW64\sc.exe
  sc stop kernels
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:5428
- C:\Windows\SysWOW64\sc.exe
  sc delete kernels
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:5928
- C:\Windows\SysWOW64\tasklist.exe
  tasklist /FI "IMAGENAME eq srwsvc.exe" /NH
  2⤵
  - Discovers running processes
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\icacls.exe
  icacls C:\ProgramData\kernel\svc.exe /grant Everyone:F
  2⤵
  - Modifies file permissions
  - System Location Discovery: System Language Discovery
  PID:1864
- C:\Windows\system32\reg.exe
  C:\Windows\Sysnative\reg.exe add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /f /v LocalAccountTokenFilterPolicy /t REG_DWORD /d 1
  2⤵
  PID:4852

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Credential Access

Discovery

Process Discovery

T1057

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

svc.exe

Path C:\ProgramData\kernel\svc.exe
Size 12.1MB
SHA256 27ee3f1733e81328e584120e5ab34d6513b622c71de32b81b0afba0d75d89f52
MD5 cdc86001a73fff011ac72f98b4b51562
SHA1 7a33a18378d8b326a2b77094d7e95e3d0051b170
SHA512 eb6accd26489de9dcf3490331745b5ad3513a90cabf15ce9ab0c239e78587abe85291923b40e6e27dd607869fd8a4fabfef3d32113cbafb7bc4dbcc242208a87
SSDEEP 98304:guMW8xvnuJfdITU3C3UDcZ1B6FNiImMjaxUqjPuGN4BcoLcUgGJ/EDRBX:XMXmQe61B6FNiQ2HPGxgG2DRd
TLSH
T1E1D67B80F89F54B5DA43087004BBA27F23306A054B28DFC7DA547F7AF877AA11A73599
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 21KB
SHA256 96425e847870d60d608dc422119dc901667456c9a0942e64a9b30697e0ecc7bf
MD5 dcd8d06ecc515bb4a467d94989da4872
SHA1 d19df40c40467a8bc5bd3c113f73bdcd4f6c859a
SHA512 5bf04d698aeccb1c809e8c9a6470e75a91b20614947aacc29c5c4c775ab25eb5937cb338470750934367495898325222a57f29da367beec814f272d231c49a3c
SSDEEP 384:B1eBaoT1iBVBGW14bHyTt0yS+gD0Bf68ZPnZIAkF4IiLWpu8PK83vRbhNzPelR+G:bexZ6VUWiYt7S+IP+xIAkzidk5bhNzPA
TLSH
T184A2B578213F6DC7D8D226B010D10AF7FBE4D4899AB651D4AF2BDE2F4C90EB64E60524
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_yesjvgnl.qkg.psm1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yesjvgnl.qkg.psm1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/3184-41-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/3184-37-0x0000000071150000-0x000000007119C000-memory.dmp

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memory/3184-33-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/3184-32-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/3184-31-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-19-0x0000000007310000-0x00000000073B3000-memory.dmp

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memory/5056-24-0x00000000076C0000-0x00000000076CA000-memory.dmp

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memory/5056-12-0x0000000006320000-0x000000000636C000-memory.dmp

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memory/5056-13-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-14-0x00000000072A0000-0x00000000072D6000-memory.dmp

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memory/5056-10-0x0000000005DE0000-0x000000000613B000-memory.dmp

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memory/5056-15-0x0000000071150000-0x000000007119C000-memory.dmp

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memory/5056-18-0x00000000068D0000-0x00000000068F0000-memory.dmp

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memory/5056-0-0x0000000074852000-0x0000000074853000-memory.dmp

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memory/5056-20-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-21-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-22-0x0000000007C90000-0x000000000830C000-memory.dmp

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memory/5056-23-0x0000000007650000-0x000000000766A000-memory.dmp

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memory/5056-11-0x00000000062E0000-0x00000000062FE000-memory.dmp

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memory/5056-25-0x00000000078C0000-0x0000000007956000-memory.dmp

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memory/5056-26-0x0000000074852000-0x0000000074853000-memory.dmp

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memory/5056-27-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-28-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-30-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-5-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-6-0x0000000005D00000-0x0000000005D66000-memory.dmp

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memory/5056-7-0x0000000005D70000-0x0000000005DD6000-memory.dmp

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memory/5056-4-0x0000000005500000-0x0000000005522000-memory.dmp

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memory/5056-3-0x0000000005600000-0x0000000005C4A000-memory.dmp

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memory/5056-2-0x0000000074840000-0x0000000074FFC000-memory.dmp

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memory/5056-1-0x0000000002A80000-0x0000000002AB6000-memory.dmp

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