e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227

General

Target

e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
Size

127KB
MD5

d464162f8733fe7314119d8e72b52d5f
SHA1

49eacc61b52d298ef2d620da7663a057a70968fc
SHA256

e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227
SHA512

a47d15e63e338fec81b85defc6136ffcc394a897411d60c9db0c53448e9384b4f1004727eae59f8c729ff52b459050e523b692bf715bfe3453d0a6df1315572d
SSDEEP

3072:udUo5nWTkStvJ+prtliH4+EvokIg80JxpiEt0P:+WTorlwMvoIDeP

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\2998805752 = "C:\\PROGRA~3\\mszwaywj.exe"	msiexec.exe

Blocklisted process makes network request 11 IoCs

Processes:

msiexec.exe

flow	pid	process
2	908	msiexec.exe
3	908	msiexec.exe
4	908	msiexec.exe
5	908	msiexec.exe
6	908	msiexec.exe
7	908	msiexec.exe
8	908	msiexec.exe
9	908	msiexec.exe
10	908	msiexec.exe
11	908	msiexec.exe
12	908	msiexec.exe

Disables taskbar notifications via registry modification
evasion
Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

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

Processes:

e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exemsiexec.exe

pid process

1820 e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
908 msiexec.exe
908 msiexec.exe

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

Suspicious behavior: MapViewOfSection 26 IoCs

Processes:

e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exemsiexec.exe

pid	process
1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe
908	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

908 msiexec.exe

pid	process
908	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
Token: SeBackupPrivilege	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
Token: SeRestorePrivilege	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
Token: SeDebugPrivilege	908	msiexec.exe
Token: SeBackupPrivilege	908	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe

description	pid	process	target process
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe
PID 1820 wrote to memory of 908	1820	e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe
"C:\Users\Admin\AppData\Local\Temp\e8bc51de54e5939d6354b24db2b9f39d0ace0c6ffb9d448d05f209ad4fdbf227.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\msiexec.exe
C:\Windows\SysWOW64\msiexec.exe
2⤵
- 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:908

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/908-57-0x0000000000000000-mapping.dmp

Download
memory/908-60-0x0000000000B50000-0x0000000000B64000-memory.dmp

Filesize
80KB

Download
memory/908-61-0x0000000000090000-0x0000000000095000-memory.dmp

Filesize
20KB

Download
memory/908-62-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1820-54-0x0000000001F50000-0x0000000001F77000-memory.dmp

Filesize
156KB

Download
memory/1820-55-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1820-56-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1820-59-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads