cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd

General

Target

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
Size

99KB
MD5

01a7523ac7935209ab4fe8e7cf5929f3
SHA1

1c51e72487a7a72a8edc494e4785586523d54554
SHA256

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd
SHA512

8cc05677e15359ad06d609258fdb996e5e6ea8683cc49b595ac7a627265c1fa8e828cea7a97657326d8261c42a803e0d70f582387fc6579aede7f7a9b02a1e1f
SSDEEP

1536:8W2zMKzBAxiURheeZzXFMShQKUwlMsWS+lskBW1SVyh+BCtQ:KMSBIiURhNzXFMeUXsWS+lskBW9b

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

msiexec.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msiexec.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\2820430872 = "C:\\PROGRA~3\\msvoqsoq.exe"	msiexec.exe

Blocklisted process makes network request 5 IoCs

Processes:

msiexec.exe

flow pid process

2 520 msiexec.exe
3 520 msiexec.exe
4 520 msiexec.exe
5 520 msiexec.exe
6 520 msiexec.exe
Disables taskbar notifications via registry modification
evasion

flow	pid	process
2	520	msiexec.exe
3	520	msiexec.exe
4	520	msiexec.exe
5	520	msiexec.exe
6	520	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe

description	pid	process	target process
PID 1888 set thread context of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\PROGRA~3\msvoqsoq.exe msiexec.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exemsiexec.exe

pid process

584 cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
520 msiexec.exe
520 msiexec.exe

description	ioc	process
File opened for modification	C:\PROGRA~3\msvoqsoq.exe	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

Processes:

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exemsiexec.exe

pid	process
584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe
520	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

520 msiexec.exe

pid	process
520	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
Token: SeBackupPrivilege	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
Token: SeRestorePrivilege	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
Token: SeDebugPrivilege	520	msiexec.exe
Token: SeBackupPrivilege	520	msiexec.exe
Token: SeRestorePrivilege	520	msiexec.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.execf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
2⤵
PID:1792

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
2⤵
PID:112

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
2⤵
PID:792

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
2⤵
PID:1620

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
2⤵
PID:1708

C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
"C:\Users\Admin\AppData\Local\Temp\cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584

C:\Windows\SysWOW64\msiexec.exe
C:\Windows\SysWOW64\msiexec.exe
3⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/520-65-0x0000000000000000-mapping.dmp

Download
memory/520-70-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/520-69-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/520-68-0x0000000000EC0000-0x0000000000ED4000-memory.dmp

Filesize
80KB

Download
memory/584-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/584-63-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/584-64-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/584-59-0x000000000017FBDE-mapping.dmp

Download
memory/584-67-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/584-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/584-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1888-60-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1888-61-0x0000000000380000-0x0000000000383000-memory.dmp

Filesize
12KB

Download
memory/1888-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 1888 wrote to memory of 1792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 112	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 112	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 112	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 112	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 792	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1620	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1620	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1620	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1620	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1708	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1708	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1708	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 1708	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 1888 wrote to memory of 584	1888	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe
PID 584 wrote to memory of 520	584	cf5120af81b5c6806445b62f3b340dbf70abb06e4b5429010e0edd9a5ea337bd.exe	msiexec.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads