e4f0a9d751979779844dbfa667cf901b1d297f986201870d365fadb3eea3d451

General

Target

iceix_1.1.6.0.vir.exe
Size

212KB
MD5

1b4a2c8c5fd4b3d3d5ac502efc6886ae
SHA1

dfcd9d67e66dc9cd0f59b37858caeb11e08f88aa
SHA256

e4f0a9d751979779844dbfa667cf901b1d297f986201870d365fadb3eea3d451
SHA512

2180e72c8823493a50daa50f34c342b83d3d79123bb97d46a6b62bf876a2a060d8ef49ef5e6e3c1b3b149b3a7ef06bd2d166d66fbbea14b94c75c9ff3cd1ee22

Score

8^/10

persistence

Malware Config

Signatures

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iceix_1.1.6.0.vir.exe

description pid process

Token: SeSecurityPrivilege 1080 iceix_1.1.6.0.vir.exe
Loads dropped DLL 2 IoCs

Processes:

iceix_1.1.6.0.vir.exe

pid process

1080 iceix_1.1.6.0.vir.exe
1080 iceix_1.1.6.0.vir.exe

description	pid	process
Token: SeSecurityPrivilege	1080	iceix_1.1.6.0.vir.exe

pid	process
1080	iceix_1.1.6.0.vir.exe
1080	iceix_1.1.6.0.vir.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

esreki.exe

pid	process
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe
1396	esreki.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

iceix_1.1.6.0.vir.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Privacy	iceix_1.1.6.0.vir.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	iceix_1.1.6.0.vir.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

esreki.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\Currentversion\Run	esreki.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\{83819820-F220-5EA3-AB11-CD13659CF7C9} = "C:\\Users\\Admin\\AppData\\Roaming\\Acydq\\esreki.exe"	esreki.exe

Suspicious use of WriteProcessMemory 66 IoCs

Processes:

iceix_1.1.6.0.vir.exeiceix_1.1.6.0.vir.exeesreki.exeesreki.exe

description	pid	process	target process
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1064 wrote to memory of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1080 wrote to memory of 1028	1080	iceix_1.1.6.0.vir.exe	esreki.exe
PID 1080 wrote to memory of 1028	1080	iceix_1.1.6.0.vir.exe	esreki.exe
PID 1080 wrote to memory of 1028	1080	iceix_1.1.6.0.vir.exe	esreki.exe
PID 1080 wrote to memory of 1028	1080	iceix_1.1.6.0.vir.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1028 wrote to memory of 1396	1028	esreki.exe	esreki.exe
PID 1396 wrote to memory of 1152	1396	esreki.exe	taskhost.exe
PID 1396 wrote to memory of 1152	1396	esreki.exe	taskhost.exe
PID 1396 wrote to memory of 1152	1396	esreki.exe	taskhost.exe
PID 1396 wrote to memory of 1152	1396	esreki.exe	taskhost.exe
PID 1396 wrote to memory of 1152	1396	esreki.exe	taskhost.exe
PID 1396 wrote to memory of 1256	1396	esreki.exe	Dwm.exe
PID 1396 wrote to memory of 1256	1396	esreki.exe	Dwm.exe
PID 1396 wrote to memory of 1256	1396	esreki.exe	Dwm.exe
PID 1396 wrote to memory of 1256	1396	esreki.exe	Dwm.exe
PID 1396 wrote to memory of 1256	1396	esreki.exe	Dwm.exe
PID 1396 wrote to memory of 1300	1396	esreki.exe	Explorer.EXE
PID 1396 wrote to memory of 1300	1396	esreki.exe	Explorer.EXE
PID 1396 wrote to memory of 1300	1396	esreki.exe	Explorer.EXE
PID 1396 wrote to memory of 1300	1396	esreki.exe	Explorer.EXE
PID 1396 wrote to memory of 1300	1396	esreki.exe	Explorer.EXE
PID 1396 wrote to memory of 1080	1396	esreki.exe	iceix_1.1.6.0.vir.exe
PID 1396 wrote to memory of 1080	1396	esreki.exe	iceix_1.1.6.0.vir.exe
PID 1396 wrote to memory of 1080	1396	esreki.exe	iceix_1.1.6.0.vir.exe
PID 1396 wrote to memory of 1080	1396	esreki.exe	iceix_1.1.6.0.vir.exe
PID 1396 wrote to memory of 1080	1396	esreki.exe	iceix_1.1.6.0.vir.exe
PID 1080 wrote to memory of 660	1080	iceix_1.1.6.0.vir.exe	cmd.exe
PID 1080 wrote to memory of 660	1080	iceix_1.1.6.0.vir.exe	cmd.exe
PID 1080 wrote to memory of 660	1080	iceix_1.1.6.0.vir.exe	cmd.exe
PID 1080 wrote to memory of 660	1080	iceix_1.1.6.0.vir.exe	cmd.exe
PID 1396 wrote to memory of 660	1396	esreki.exe	cmd.exe
PID 1396 wrote to memory of 660	1396	esreki.exe	cmd.exe
PID 1396 wrote to memory of 660	1396	esreki.exe	cmd.exe
PID 1396 wrote to memory of 660	1396	esreki.exe	cmd.exe
PID 1396 wrote to memory of 660	1396	esreki.exe	cmd.exe
PID 1396 wrote to memory of 1056	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1056	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1056	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1056	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1056	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1220	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1220	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1220	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1220	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1220	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1888	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1888	1396	esreki.exe	DllHost.exe
PID 1396 wrote to memory of 1888	1396	esreki.exe	DllHost.exe

Executes dropped EXE 2 IoCs

Processes:

esreki.exeesreki.exe

pid process

1028 esreki.exe
1396 esreki.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

660 cmd.exe

pid	process
1028	esreki.exe
1396	esreki.exe

pid	process
660	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iceix_1.1.6.0.vir.exeesreki.exe

description	pid	process	target process
PID 1064 set thread context of 1080	1064	iceix_1.1.6.0.vir.exe	iceix_1.1.6.0.vir.exe
PID 1028 set thread context of 1396	1028	esreki.exe	esreki.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1152

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1256

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1300

C:\Users\Admin\AppData\Local\Temp\iceix_1.1.6.0.vir.exe
"C:\Users\Admin\AppData\Local\Temp\iceix_1.1.6.0.vir.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1064

C:\Users\Admin\AppData\Local\Temp\iceix_1.1.6.0.vir.exe
"C:\Users\Admin\AppData\Local\Temp\iceix_1.1.6.0.vir.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe
"C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe"
4⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1028

C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe
"C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe"
5⤵
- Suspicious behavior: EnumeratesProcesses
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:1396

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf0f1a1b6.bat"
4⤵
- Deletes itself
PID:660

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1056

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1220

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpf0f1a1b6.bat

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C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe

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C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe

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C:\Users\Admin\AppData\Roaming\Acydq\esreki.exe

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\Users\Admin\AppData\Roaming\Acydq\esreki.exe

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\Users\Admin\AppData\Roaming\Acydq\esreki.exe

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memory/660-13-0x0000000000000000-mapping.dmp

Download
memory/660-14-0x0000000000000000-mapping.dmp

Download
memory/1028-5-0x0000000000000000-mapping.dmp

Download
memory/1080-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1080-2-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1080-12-0x0000000000417CDB-mapping.dmp

Download
memory/1080-1-0x0000000000417CDB-mapping.dmp

Download
memory/1396-9-0x0000000000417CDB-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads