aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61

Analysis

max time kernel
249s
max time network
333s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 10:00

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General

Target

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
Size

138KB
MD5

1ca5e9c142ee9b5976d6a7008256997b
SHA1

f3d79ad4997fbe954fef88f7bf28b40d4bdff45f
SHA256

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61
SHA512

720be60ed91e1f0de202759b9819a6ddfd47a55c36cc283ff62f29f85bf3b7e1905d0891fb291a768755965add76b39b962a2a7a0a552c290e80de28146081ff
SSDEEP

3072:KT3x50VJqtHGbu5XCniylWrtGA1GHvGXaCH1Fukp1a4r3wQGY:KT3oGtmiYlW4A1QvGXjBaVQGY

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

zylue.exe

pid process

1472 zylue.exe

Loads dropped DLL 2 IoCs

Processes:

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe

pid	process
368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

zylue.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\Currentversion\Run	zylue.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\{047C9F0B-4C0A-EFF8-D317-D5E65545DDC6} = "C:\\Users\\Admin\\AppData\\Roaming\\Uqoce\\zylue.exe"	zylue.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe

description pid process target process

PID 368 set thread context of 1652 368 aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe cmd.exe

description	pid	process	target process
PID 368 set thread context of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Privacy	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

zylue.exe

pid	process
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe
1472	zylue.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.execmd.exeWinMail.exe

description	pid	process
Token: SeSecurityPrivilege	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
Token: SeSecurityPrivilege	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
Token: SeSecurityPrivilege	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
Token: SeSecurityPrivilege	1652	cmd.exe
Token: SeManageVolumePrivilege	752	WinMail.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WinMail.exe

pid process

752 WinMail.exe

pid	process
752	WinMail.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exezylue.exe

description	pid	process	target process
PID 368 wrote to memory of 1472	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	zylue.exe
PID 368 wrote to memory of 1472	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	zylue.exe
PID 368 wrote to memory of 1472	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	zylue.exe
PID 368 wrote to memory of 1472	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	zylue.exe
PID 1472 wrote to memory of 1116	1472	zylue.exe	taskhost.exe
PID 1472 wrote to memory of 1116	1472	zylue.exe	taskhost.exe
PID 1472 wrote to memory of 1116	1472	zylue.exe	taskhost.exe
PID 1472 wrote to memory of 1116	1472	zylue.exe	taskhost.exe
PID 1472 wrote to memory of 1116	1472	zylue.exe	taskhost.exe
PID 1472 wrote to memory of 1168	1472	zylue.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	zylue.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	zylue.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	zylue.exe	Dwm.exe
PID 1472 wrote to memory of 1168	1472	zylue.exe	Dwm.exe
PID 1472 wrote to memory of 1216	1472	zylue.exe	Explorer.EXE
PID 1472 wrote to memory of 1216	1472	zylue.exe	Explorer.EXE
PID 1472 wrote to memory of 1216	1472	zylue.exe	Explorer.EXE
PID 1472 wrote to memory of 1216	1472	zylue.exe	Explorer.EXE
PID 1472 wrote to memory of 1216	1472	zylue.exe	Explorer.EXE
PID 1472 wrote to memory of 368	1472	zylue.exe	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
PID 1472 wrote to memory of 368	1472	zylue.exe	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
PID 1472 wrote to memory of 368	1472	zylue.exe	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
PID 1472 wrote to memory of 368	1472	zylue.exe	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
PID 1472 wrote to memory of 368	1472	zylue.exe	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 368 wrote to memory of 1652	368	aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe	cmd.exe
PID 1472 wrote to memory of 1984	1472	zylue.exe	conhost.exe
PID 1472 wrote to memory of 1984	1472	zylue.exe	conhost.exe
PID 1472 wrote to memory of 1984	1472	zylue.exe	conhost.exe
PID 1472 wrote to memory of 1984	1472	zylue.exe	conhost.exe
PID 1472 wrote to memory of 1984	1472	zylue.exe	conhost.exe
PID 1472 wrote to memory of 1796	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1796	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1796	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1796	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1796	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1536	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1536	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1536	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1536	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 1536	1472	zylue.exe	DllHost.exe
PID 1472 wrote to memory of 752	1472	zylue.exe	WinMail.exe
PID 1472 wrote to memory of 752	1472	zylue.exe	WinMail.exe
PID 1472 wrote to memory of 752	1472	zylue.exe	WinMail.exe
PID 1472 wrote to memory of 752	1472	zylue.exe	WinMail.exe
PID 1472 wrote to memory of 752	1472	zylue.exe	WinMail.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216

C:\Users\Admin\AppData\Local\Temp\aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe
"C:\Users\Admin\AppData\Local\Temp\aff03b863fd65f06a31f0db098ef2fa8cef724840cd7ca6a5d64b64ec4c40a61.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368

C:\Users\Admin\AppData\Roaming\Uqoce\zylue.exe
"C:\Users\Admin\AppData\Roaming\Uqoce\zylue.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpcf55cd7b.bat"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1652

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1245412661-920732166-1583437933-54198107036280316119317219351627064638350812508"
1⤵
PID:1984

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1536

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Kydiy\myogo.qea

Filesize
398B

MD5
0c3bfbca3cfa0f28200b479401727dfa

SHA1
80414a1b9fff756ab8e66f5e4216e6a671d44196

SHA256
051743ef5e95837ee8b71dec2d0750da0c60f216fd658c278a1d0a393a8427ac

SHA512
8d53a9d68b1879ba0331fdcf0244884abde7a88ff7db96d969b4fabe96c8786d6b0fd9c9ca987aa3439398d04ca4ea6d39ba59cf9dceb956dcaae1cb132227d7

Download Submit
C:\Users\Admin\AppData\Roaming\Uqoce\zylue.exe

Filesize
138KB

MD5
d0a6f5c01bd96d266174c4302e776c35

SHA1
93cdbaf7e4a2d9b64607e82f09bad542d078d374

SHA256
d730a56c42c8321a5233ef2d609ae6ab8f33f4531cb38bff9831486104bc97c2

SHA512
d4f246521cee3fb0e6781c5fd2a219af161b30d3e4451feda0f5eeea55c561af94a9be3723761aebd6cda8d21eb4b4ffead775a3928c2f503eed5bb6e4dc9d75

Download Submit
C:\Users\Admin\AppData\Roaming\Uqoce\zylue.exe

Filesize
138KB

MD5
d0a6f5c01bd96d266174c4302e776c35

SHA1
93cdbaf7e4a2d9b64607e82f09bad542d078d374

SHA256
d730a56c42c8321a5233ef2d609ae6ab8f33f4531cb38bff9831486104bc97c2

SHA512
d4f246521cee3fb0e6781c5fd2a219af161b30d3e4451feda0f5eeea55c561af94a9be3723761aebd6cda8d21eb4b4ffead775a3928c2f503eed5bb6e4dc9d75

Download Submit
\Users\Admin\AppData\Roaming\Uqoce\zylue.exe

Filesize
138KB

MD5
d0a6f5c01bd96d266174c4302e776c35

SHA1
93cdbaf7e4a2d9b64607e82f09bad542d078d374

SHA256
d730a56c42c8321a5233ef2d609ae6ab8f33f4531cb38bff9831486104bc97c2

SHA512
d4f246521cee3fb0e6781c5fd2a219af161b30d3e4451feda0f5eeea55c561af94a9be3723761aebd6cda8d21eb4b4ffead775a3928c2f503eed5bb6e4dc9d75

Download Submit
\Users\Admin\AppData\Roaming\Uqoce\zylue.exe

Filesize
138KB

MD5
d0a6f5c01bd96d266174c4302e776c35

SHA1
93cdbaf7e4a2d9b64607e82f09bad542d078d374

SHA256
d730a56c42c8321a5233ef2d609ae6ab8f33f4531cb38bff9831486104bc97c2

SHA512
d4f246521cee3fb0e6781c5fd2a219af161b30d3e4451feda0f5eeea55c561af94a9be3723761aebd6cda8d21eb4b4ffead775a3928c2f503eed5bb6e4dc9d75

Download Submit
memory/368-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download
memory/368-83-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/368-82-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/368-81-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/368-84-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/368-85-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/368-86-0x0000000000430000-0x0000000000457000-memory.dmp

Filesize
156KB

Download
memory/752-118-0x0000000001F80000-0x0000000001F90000-memory.dmp

Filesize
64KB

Download
memory/752-117-0x000007FEF5BC1000-0x000007FEF5BC3000-memory.dmp

Filesize
8KB

Download
memory/752-116-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp

Filesize
8KB

Download
memory/752-124-0x0000000002180000-0x0000000002190000-memory.dmp

Filesize
64KB

Download
memory/1116-66-0x0000000001CB0000-0x0000000001CD7000-memory.dmp

Filesize
156KB

Download
memory/1116-65-0x0000000001CB0000-0x0000000001CD7000-memory.dmp

Filesize
156KB

Download
memory/1116-64-0x0000000001CB0000-0x0000000001CD7000-memory.dmp

Filesize
156KB

Download
memory/1116-63-0x0000000001CB0000-0x0000000001CD7000-memory.dmp

Filesize
156KB

Download
memory/1116-61-0x0000000001CB0000-0x0000000001CD7000-memory.dmp

Filesize
156KB

Download
memory/1168-70-0x0000000000150000-0x0000000000177000-memory.dmp

Filesize
156KB

Download
memory/1168-69-0x0000000000150000-0x0000000000177000-memory.dmp

Filesize
156KB

Download
memory/1168-71-0x0000000000150000-0x0000000000177000-memory.dmp

Filesize
156KB

Download
memory/1168-72-0x0000000000150000-0x0000000000177000-memory.dmp

Filesize
156KB

Download
memory/1216-77-0x0000000002900000-0x0000000002927000-memory.dmp

Filesize
156KB

Download
memory/1216-76-0x0000000002900000-0x0000000002927000-memory.dmp

Filesize
156KB

Download
memory/1216-78-0x0000000002900000-0x0000000002927000-memory.dmp

Filesize
156KB

Download
memory/1216-75-0x0000000002900000-0x0000000002927000-memory.dmp

Filesize
156KB

Download
memory/1472-57-0x0000000000000000-mapping.dmp

Download
memory/1536-112-0x00000000025A0000-0x00000000025C7000-memory.dmp

Filesize
156KB

Download
memory/1536-115-0x00000000025A0000-0x00000000025C7000-memory.dmp

Filesize
156KB

Download
memory/1536-114-0x00000000025A0000-0x00000000025C7000-memory.dmp

Filesize
156KB

Download
memory/1536-113-0x00000000025A0000-0x00000000025C7000-memory.dmp

Filesize
156KB

Download
memory/1652-93-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/1652-95-0x0000000000062CBA-mapping.dmp

Download
memory/1652-89-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/1652-92-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/1652-103-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/1652-91-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/1796-108-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1796-109-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1796-107-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1796-106-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1984-101-0x0000000001B80000-0x0000000001BA7000-memory.dmp

Filesize
156KB

Download
memory/1984-100-0x0000000001B80000-0x0000000001BA7000-memory.dmp

Filesize
156KB

Download
memory/1984-99-0x0000000001B80000-0x0000000001BA7000-memory.dmp

Filesize
156KB

Download
memory/1984-102-0x0000000001B80000-0x0000000001BA7000-memory.dmp

Filesize
156KB

Download