6d8f99b5f17d74011562db2b88a2d6feb86bc7e697d5735f1feb1838ecaaaf96

General

Target

iceix_1.2.6.4.vir.exe
Size

383KB
MD5

0deaa0d1c6973665b40db76bed2897c3
SHA1

32fcfd4c0a1f1c5a46f5dae3b8140e8cc41c5a20
SHA256

6d8f99b5f17d74011562db2b88a2d6feb86bc7e697d5735f1feb1838ecaaaf96
SHA512

d70a85fe5645e8cd76f2426b510b90554dea3b7ba6f421ac5f00a85ef1f30df211e722fd582c619eb7bc8783407d29c4a55459924a558b5747380e94808327f8

Score

8^/10

evasion persistence

Malware Config

Signatures

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

iceix_1.2.6.4.vir.exeWinMail.execmd.exe

description	pid	process
Token: SeSecurityPrivilege	1256	iceix_1.2.6.4.vir.exe
Token: SeSecurityPrivilege	1256	iceix_1.2.6.4.vir.exe
Token: SeSecurityPrivilege	1256	iceix_1.2.6.4.vir.exe
Token: SeManageVolumePrivilege	1520	WinMail.exe
Token: SeSecurityPrivilege	1780	cmd.exe

Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

NTFS ADS 1 IoCs

Processes:

WinMail.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\543F409F-00000001.eml:OECustomProperty	WinMail.exe

Executes dropped EXE 2 IoCs

Processes:

leabtal.exeleabtal.exe

pid process

1448 leabtal.exe
308 leabtal.exe

pid	process
1448	leabtal.exe
308	leabtal.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

leabtal.exe

pid	process
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe
308	leabtal.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WinMail.exe

pid process

1520 WinMail.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1780 cmd.exe

pid	process
1520	WinMail.exe

pid	process
1780	cmd.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

netsh.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	netsh.exe

Suspicious use of WriteProcessMemory 79 IoCs

Processes:

iceix_1.2.6.4.vir.exeiceix_1.2.6.4.vir.execmd.exeleabtal.exeleabtal.exe

description	pid	process	target process
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1144 wrote to memory of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1256 wrote to memory of 316	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 316	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 316	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 316	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1448	1256	iceix_1.2.6.4.vir.exe	leabtal.exe
PID 1256 wrote to memory of 1448	1256	iceix_1.2.6.4.vir.exe	leabtal.exe
PID 1256 wrote to memory of 1448	1256	iceix_1.2.6.4.vir.exe	leabtal.exe
PID 1256 wrote to memory of 1448	1256	iceix_1.2.6.4.vir.exe	leabtal.exe
PID 316 wrote to memory of 836	316	cmd.exe	netsh.exe
PID 316 wrote to memory of 836	316	cmd.exe	netsh.exe
PID 316 wrote to memory of 836	316	cmd.exe	netsh.exe
PID 316 wrote to memory of 836	316	cmd.exe	netsh.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 1448 wrote to memory of 308	1448	leabtal.exe	leabtal.exe
PID 308 wrote to memory of 1124	308	leabtal.exe	taskhost.exe
PID 308 wrote to memory of 1124	308	leabtal.exe	taskhost.exe
PID 308 wrote to memory of 1124	308	leabtal.exe	taskhost.exe
PID 308 wrote to memory of 1124	308	leabtal.exe	taskhost.exe
PID 308 wrote to memory of 1124	308	leabtal.exe	taskhost.exe
PID 308 wrote to memory of 1212	308	leabtal.exe	Dwm.exe
PID 308 wrote to memory of 1212	308	leabtal.exe	Dwm.exe
PID 308 wrote to memory of 1212	308	leabtal.exe	Dwm.exe
PID 308 wrote to memory of 1212	308	leabtal.exe	Dwm.exe
PID 308 wrote to memory of 1212	308	leabtal.exe	Dwm.exe
PID 308 wrote to memory of 1264	308	leabtal.exe	Explorer.EXE
PID 308 wrote to memory of 1264	308	leabtal.exe	Explorer.EXE
PID 308 wrote to memory of 1264	308	leabtal.exe	Explorer.EXE
PID 308 wrote to memory of 1264	308	leabtal.exe	Explorer.EXE
PID 308 wrote to memory of 1264	308	leabtal.exe	Explorer.EXE
PID 308 wrote to memory of 1256	308	leabtal.exe	iceix_1.2.6.4.vir.exe
PID 308 wrote to memory of 1256	308	leabtal.exe	iceix_1.2.6.4.vir.exe
PID 308 wrote to memory of 1256	308	leabtal.exe	iceix_1.2.6.4.vir.exe
PID 308 wrote to memory of 1256	308	leabtal.exe	iceix_1.2.6.4.vir.exe
PID 308 wrote to memory of 1256	308	leabtal.exe	iceix_1.2.6.4.vir.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 1256 wrote to memory of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe
PID 308 wrote to memory of 1520	308	leabtal.exe	WinMail.exe
PID 308 wrote to memory of 1520	308	leabtal.exe	WinMail.exe
PID 308 wrote to memory of 1520	308	leabtal.exe	WinMail.exe
PID 308 wrote to memory of 1520	308	leabtal.exe	WinMail.exe
PID 308 wrote to memory of 1520	308	leabtal.exe	WinMail.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

iceix_1.2.6.4.vir.exeleabtal.exeiceix_1.2.6.4.vir.exe

description	pid	process	target process
PID 1144 set thread context of 1256	1144	iceix_1.2.6.4.vir.exe	iceix_1.2.6.4.vir.exe
PID 1448 set thread context of 308	1448	leabtal.exe	leabtal.exe
PID 1256 set thread context of 1780	1256	iceix_1.2.6.4.vir.exe	cmd.exe

Loads dropped DLL 1 IoCs

Processes:

iceix_1.2.6.4.vir.exe

pid process

1256 iceix_1.2.6.4.vir.exe

pid	process
1256	iceix_1.2.6.4.vir.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

iceix_1.2.6.4.vir.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	iceix_1.2.6.4.vir.exe
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy	iceix_1.2.6.4.vir.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

leabtal.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\Currentversion\Run	leabtal.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\{BACFDE6A-20FA-8665-8420-6646A34DB10B} = "C:\\Users\\Admin\\AppData\\Roaming\\Kaet\\leabtal.exe"	leabtal.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1212

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1264

C:\Users\Admin\AppData\Local\Temp\iceix_1.2.6.4.vir.exe
"C:\Users\Admin\AppData\Local\Temp\iceix_1.2.6.4.vir.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1144

C:\Users\Admin\AppData\Local\Temp\iceix_1.2.6.4.vir.exe
C:\Users\Admin\AppData\Local\Temp\iceix_1.2.6.4.vir.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:1256

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa04808eb.bat"
4⤵
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\SysWOW64\netsh.exe
netsh advfirewall firewall add rule name="explore" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe"
5⤵
- Modifies service
PID:836

C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe
"C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1448

C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe
C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Adds Run key to start application
PID:308

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp3c41b01c.bat"
4⤵
- Suspicious use of AdjustPrivilegeToken
- Deletes itself
PID:1780

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- Suspicious use of AdjustPrivilegeToken
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:1520

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1956344981764915940-1146837645-1764480986-588226036-4072285391241354762136506459"
1⤵
PID:1856

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1640

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3c41b01c.bat

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C:\Users\Admin\AppData\Local\Temp\tmpa04808eb.bat

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C:\Users\Admin\AppData\Roaming\Huy\kobuer.nys

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C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Kaet\leabtal.exe

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\Users\Admin\AppData\Roaming\Kaet\leabtal.exe

Download Submit
memory/308-10-0x0000000000413349-mapping.dmp

Download
memory/316-3-0x0000000000000000-mapping.dmp

Download
memory/836-8-0x0000000000000000-mapping.dmp

Download
memory/1256-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1256-14-0x0000000000413349-mapping.dmp

Download
memory/1256-1-0x0000000000413349-mapping.dmp

Download
memory/1256-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1448-5-0x0000000000000000-mapping.dmp

Download
memory/1520-17-0x0000000003930000-0x0000000003B30000-memory.dmp

Filesize
2.0MB

Download
memory/1520-32-0x0000000003E50000-0x0000000003E52000-memory.dmp

Filesize
8KB

Download
memory/1520-21-0x0000000003A30000-0x0000000003B30000-memory.dmp

Filesize
1024KB

Download
memory/1520-25-0x00000000024E0000-0x00000000024E2000-memory.dmp

Filesize
8KB

Download
memory/1520-26-0x00000000024F0000-0x00000000024F2000-memory.dmp

Filesize
8KB

Download
memory/1520-27-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/1520-15-0x0000000003930000-0x0000000003A30000-memory.dmp

Filesize
1024KB

Download
memory/1520-36-0x0000000003C20000-0x0000000003C22000-memory.dmp

Filesize
8KB

Download
memory/1520-19-0x0000000003930000-0x0000000003A30000-memory.dmp

Filesize
1024KB

Download
memory/1520-31-0x0000000003E10000-0x0000000003E12000-memory.dmp

Filesize
8KB

Download
memory/1520-20-0x0000000003930000-0x0000000003B30000-memory.dmp

Filesize
2.0MB

Download
memory/1520-33-0x0000000003EC0000-0x0000000003EC2000-memory.dmp

Filesize
8KB

Download
memory/1520-34-0x0000000003E10000-0x0000000003E12000-memory.dmp

Filesize
8KB

Download
memory/1520-35-0x00000000024E0000-0x00000000024E2000-memory.dmp

Filesize
8KB

Download
memory/1780-29-0x0000000000062FC6-mapping.dmp

Download
memory/1780-28-0x0000000000050000-0x0000000000078000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads