98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e

General

Target

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
Size

141KB
MD5

a0fd4657b35e718014d675ae6800ede5
SHA1

4c3bdeebaba38047470665aabce3820e58dee73c
SHA256

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e
SHA512

2a7c816739e29aec866ab0858396675df19c9a09a02ce58dcc603585d90ce81349ece905eaa049a4a9469d92da711ddc11bd55e7f1fa891794fd6ab91076a7f8
SSDEEP

3072:Lpx9EfghSPsDdnCyJ4ZSP7MJ4hSFeGs66tO8q5czzRs/:39EfghSPgMZSYHs66tA+O

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-1-5-21-3385717845-2518323428-350143044-1000\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\2796444834 = "C:\\PROGRA~3\\msrtjsh.exe"	msiexec.exe

Blocklisted process makes network request 18 IoCs

Processes:

msiexec.exe

flow	pid	process
2	580	msiexec.exe
3	580	msiexec.exe
4	580	msiexec.exe
6	580	msiexec.exe
7	580	msiexec.exe
8	580	msiexec.exe
9	580	msiexec.exe
11	580	msiexec.exe
13	580	msiexec.exe
15	580	msiexec.exe
16	580	msiexec.exe
17	580	msiexec.exe
18	580	msiexec.exe
19	580	msiexec.exe
20	580	msiexec.exe
21	580	msiexec.exe
22	580	msiexec.exe
23	580	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe

description	pid	process	target process
PID 1360 set thread context of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\PROGRA~3\msrtjsh.exe msiexec.exe

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exemsiexec.exe

pid	process
1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
580	msiexec.exe
580	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

Processes:

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exemsiexec.exe

pid	process
1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe
580	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

580 msiexec.exe

pid	process
580	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
Token: SeBackupPrivilege	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
Token: SeRestorePrivilege	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
Token: SeDebugPrivilege	580	msiexec.exe
Token: SeBackupPrivilege	580	msiexec.exe
Token: SeRestorePrivilege	580	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe

C:\Users\Admin\AppData\Local\Temp\98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
"C:\Users\Admin\AppData\Local\Temp\98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1360

C:\Users\Admin\AppData\Local\Temp\98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
"C:\Users\Admin\AppData\Local\Temp\98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344

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:580

Network

MITRE ATT&CK Matrix ATT&CK 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

Hidden Files and Directories

1

T1158

Modify Registry

3

T1112

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/580-63-0x0000000000000000-mapping.dmp

Download
memory/580-65-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/580-66-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1344-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1344-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1344-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1344-60-0x00000000004016C3-mapping.dmp

Download
memory/1344-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1344-62-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1360-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1360 wrote to memory of 1344	1360	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe
PID 1344 wrote to memory of 580	1344	98989e34a8ee70f02678696f0c19d202c54f3a4b2c865ab20846663f988d185e.exe	msiexec.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads