80e91c0ded60f7e85fbcba6239d2969c0910be5e0a5107a7f843ed2b30fb0ff9

General

Target

uncategorized_2.0.9.248.vir.exe
Size

135KB
MD5

e508a8a88e063c26507ec095b57a1f4f
SHA1

bdf10dece5ee332f0fda83a68225441a96036bba
SHA256

80e91c0ded60f7e85fbcba6239d2969c0910be5e0a5107a7f843ed2b30fb0ff9
SHA512

84838c5020257ad497dada42be4bdf01dacbbb37c906da466ebcd7184d446b37b34600bff3e8c5946bab9f9decedea814d1ae80bd3da19dd25fd177f30ed838d

Score

8^/10

persistence

Malware Config

Signatures

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

uncategorized_2.0.9.248.vir.exeu1om.exe

description	pid	process	target process
PID 1204 wrote to memory of 852	1204	uncategorized_2.0.9.248.vir.exe	u1om.exe
PID 1204 wrote to memory of 852	1204	uncategorized_2.0.9.248.vir.exe	u1om.exe
PID 1204 wrote to memory of 852	1204	uncategorized_2.0.9.248.vir.exe	u1om.exe
PID 1204 wrote to memory of 852	1204	uncategorized_2.0.9.248.vir.exe	u1om.exe
PID 852 wrote to memory of 1112	852	u1om.exe	taskhost.exe
PID 852 wrote to memory of 1112	852	u1om.exe	taskhost.exe
PID 852 wrote to memory of 1112	852	u1om.exe	taskhost.exe
PID 852 wrote to memory of 1112	852	u1om.exe	taskhost.exe
PID 852 wrote to memory of 1112	852	u1om.exe	taskhost.exe
PID 852 wrote to memory of 1216	852	u1om.exe	Dwm.exe
PID 852 wrote to memory of 1216	852	u1om.exe	Dwm.exe
PID 852 wrote to memory of 1216	852	u1om.exe	Dwm.exe
PID 852 wrote to memory of 1216	852	u1om.exe	Dwm.exe
PID 852 wrote to memory of 1216	852	u1om.exe	Dwm.exe
PID 852 wrote to memory of 1276	852	u1om.exe	Explorer.EXE
PID 852 wrote to memory of 1276	852	u1om.exe	Explorer.EXE
PID 852 wrote to memory of 1276	852	u1om.exe	Explorer.EXE
PID 852 wrote to memory of 1276	852	u1om.exe	Explorer.EXE
PID 852 wrote to memory of 1276	852	u1om.exe	Explorer.EXE
PID 852 wrote to memory of 1204	852	u1om.exe	uncategorized_2.0.9.248.vir.exe
PID 852 wrote to memory of 1204	852	u1om.exe	uncategorized_2.0.9.248.vir.exe
PID 852 wrote to memory of 1204	852	u1om.exe	uncategorized_2.0.9.248.vir.exe
PID 852 wrote to memory of 1204	852	u1om.exe	uncategorized_2.0.9.248.vir.exe
PID 852 wrote to memory of 1204	852	u1om.exe	uncategorized_2.0.9.248.vir.exe
PID 852 wrote to memory of 1428	852	u1om.exe	WinMail.exe
PID 852 wrote to memory of 1428	852	u1om.exe	WinMail.exe
PID 852 wrote to memory of 1428	852	u1om.exe	WinMail.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 1204 wrote to memory of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe
PID 852 wrote to memory of 1932	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 1932	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 1932	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 1932	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 1932	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 2032	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 2032	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 2032	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 2032	852	u1om.exe	DllHost.exe
PID 852 wrote to memory of 2032	852	u1om.exe	DllHost.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

u1om.exe

pid	process
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe
852	u1om.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

uncategorized_2.0.9.248.vir.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy	uncategorized_2.0.9.248.vir.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	uncategorized_2.0.9.248.vir.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

u1om.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\Currentversion\Run	u1om.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1431F7A9-A457-E636-85A2-61BB0055B013} = "C:\\Users\\Admin\\AppData\\Roaming\\Q89w\\u1om.exe"	u1om.exe

Suspicious use of SendNotifyMessage 1 IoCs

Processes:

WinMail.exe

pid process

1428 WinMail.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

uncategorized_2.0.9.248.vir.exe

description pid process target process

PID 1204 set thread context of 1864 1204 uncategorized_2.0.9.248.vir.exe cmd.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1864 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

uncategorized_2.0.9.248.vir.exeWinMail.exe

description pid process

Token: SeSecurityPrivilege 1204 uncategorized_2.0.9.248.vir.exe
Token: SeManageVolumePrivilege 1428 WinMail.exe
Loads dropped DLL 2 IoCs

Processes:

uncategorized_2.0.9.248.vir.exe

pid process

1204 uncategorized_2.0.9.248.vir.exe
1204 uncategorized_2.0.9.248.vir.exe
Executes dropped EXE 1 IoCs

Processes:

u1om.exe

pid process

852 u1om.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WinMail.exe

pid process

1428 WinMail.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WinMail.exe

pid process

1428 WinMail.exe

pid	process
1428	WinMail.exe

description	pid	process	target process
PID 1204 set thread context of 1864	1204	uncategorized_2.0.9.248.vir.exe	cmd.exe

pid	process
1864	cmd.exe

description	pid	process
Token: SeSecurityPrivilege	1204	uncategorized_2.0.9.248.vir.exe
Token: SeManageVolumePrivilege	1428	WinMail.exe

pid	process
1204	uncategorized_2.0.9.248.vir.exe
1204	uncategorized_2.0.9.248.vir.exe

pid	process
1428	WinMail.exe

pid	process
1428	WinMail.exe

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\131A2CEC-00000001.eml:OECustomProperty	WinMail.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1216

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276

C:\Users\Admin\AppData\Local\Temp\uncategorized_2.0.9.248.vir.exe
"C:\Users\Admin\AppData\Local\Temp\uncategorized_2.0.9.248.vir.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Modifies Internet Explorer settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Loads dropped DLL
PID:1204

C:\Users\Admin\AppData\Roaming\Q89w\u1om.exe
"C:\Users\Admin\AppData\Roaming\Q89w\u1om.exe"
3⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Adds Run key to start application
- Executes dropped EXE
PID:852

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp59b1aaa9.bat"
3⤵
- Deletes itself
PID:1864

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- Suspicious use of SendNotifyMessage
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
- NTFS ADS
PID:1428

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1932

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp59b1aaa9.bat

Download Submit
C:\Users\Admin\AppData\Roaming\Q89w\u1om.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Q89w\u1om.exe

Download Submit
\Users\Admin\AppData\Roaming\Q89w\u1om.exe

Download Submit
\Users\Admin\AppData\Roaming\Q89w\u1om.exe

Download Submit
memory/852-2-0x0000000000000000-mapping.dmp

Download
memory/1428-5-0x00000000038E0000-0x00000000039E0000-memory.dmp

Filesize
1024KB

Download
memory/1428-7-0x00000000038E0000-0x0000000003AE0000-memory.dmp

Filesize
2.0MB

Download
memory/1428-9-0x00000000038E0000-0x00000000039E0000-memory.dmp

Filesize
1024KB

Download
memory/1428-10-0x00000000038E0000-0x0000000003AE0000-memory.dmp

Filesize
2.0MB

Download
memory/1428-11-0x00000000039E0000-0x0000000003AE0000-memory.dmp

Filesize
1024KB

Download
memory/1428-15-0x0000000002550000-0x0000000002552000-memory.dmp

Filesize
8KB

Download
memory/1428-16-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

Filesize
8KB

Download
memory/1428-17-0x0000000003AE0000-0x0000000003AE2000-memory.dmp

Filesize
8KB

Download
memory/1428-18-0x0000000003C40000-0x0000000003C42000-memory.dmp

Filesize
8KB

Download
memory/1428-19-0x0000000002550000-0x0000000002552000-memory.dmp

Filesize
8KB

Download
memory/1428-20-0x0000000003EE0000-0x0000000003EE2000-memory.dmp

Filesize
8KB

Download
memory/1428-21-0x0000000003C90000-0x0000000003C92000-memory.dmp

Filesize
8KB

Download
memory/1428-22-0x0000000002550000-0x0000000002552000-memory.dmp

Filesize
8KB

Download
memory/1428-23-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

Filesize
8KB

Download
memory/1428-24-0x0000000004080000-0x0000000004082000-memory.dmp

Filesize
8KB

Download
memory/1428-25-0x0000000004190000-0x0000000004192000-memory.dmp

Filesize
8KB

Download
memory/1428-26-0x00000000041B0000-0x00000000041B2000-memory.dmp

Filesize
8KB

Download
memory/1428-27-0x00000000044A0000-0x00000000044A2000-memory.dmp

Filesize
8KB

Download
memory/1428-28-0x0000000004670000-0x0000000004672000-memory.dmp

Filesize
8KB

Download
memory/1428-29-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

Filesize
8KB

Download
memory/1428-30-0x0000000004080000-0x0000000004082000-memory.dmp

Filesize
8KB

Download
memory/1428-31-0x00000000044A0000-0x00000000044A2000-memory.dmp

Filesize
8KB

Download
memory/1428-32-0x0000000004240000-0x0000000004242000-memory.dmp

Filesize
8KB

Download
memory/1428-33-0x00000000044C0000-0x00000000044C2000-memory.dmp

Filesize
8KB

Download
memory/1428-34-0x0000000004670000-0x0000000004672000-memory.dmp

Filesize
8KB

Download
memory/1428-35-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

Filesize
8KB

Download
memory/1428-36-0x00000000045D0000-0x00000000045D2000-memory.dmp

Filesize
8KB

Download
memory/1428-37-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

Filesize
8KB

Download
memory/1428-38-0x0000000003D10000-0x0000000003D12000-memory.dmp

Filesize
8KB

Download
memory/1428-39-0x00000000040B0000-0x00000000040B2000-memory.dmp

Filesize
8KB

Download
memory/1428-41-0x0000000003D00000-0x0000000003D02000-memory.dmp

Filesize
8KB

Download
memory/1428-40-0x00000000040A0000-0x00000000040A2000-memory.dmp

Filesize
8KB

Download
memory/1428-42-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

Filesize
8KB

Download
memory/1428-43-0x0000000004000000-0x0000000004002000-memory.dmp

Filesize
8KB

Download
memory/1428-44-0x0000000004010000-0x0000000004012000-memory.dmp

Filesize
8KB

Download
memory/1428-45-0x0000000003C50000-0x0000000003C52000-memory.dmp

Filesize
8KB

Download
memory/1428-46-0x00000000040C0000-0x00000000040C2000-memory.dmp

Filesize
8KB

Download
memory/1428-47-0x0000000003D10000-0x0000000003D12000-memory.dmp

Filesize
8KB

Download
memory/1428-48-0x0000000003D30000-0x0000000003D32000-memory.dmp

Filesize
8KB

Download
memory/1428-49-0x0000000004090000-0x0000000004092000-memory.dmp

Filesize
8KB

Download
memory/1428-50-0x00000000038E0000-0x00000000039E0000-memory.dmp

Filesize
1024KB

Download
memory/1428-52-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/1428-58-0x00000000021B0000-0x00000000021C0000-memory.dmp

Filesize
64KB

Download
memory/1864-64-0x0000000000050000-0x0000000000076000-memory.dmp

Filesize
152KB

Download
memory/1864-65-0x000000000006111B-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads