1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7

General

Target

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
Size

169KB
MD5

c9078f2549892fde6d8fca8c314f9684
SHA1

d2f210d3b19860b02acd6e478229627f5f30bb74
SHA256

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7
SHA512

616eb9d50870ffc9f936b787f4c07c96c07771bc3fb4d70046e5fde0cb1a09c52ea46e50360292a919553e921f45667f13130c6bc8a15632eea238822ee142eb
SSDEEP

3072:2XCiLk7ndEFIp8d94jVS1CzyymLS1uhDeQ73njJx96sKBoy+6FvktHHxyyVg3:24YI09oS1C+yykQriuxyV

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-1-5-21-999675638-2867687379-27515722-1000\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\4132698125 = "C:\\PROGRA~3\\mssdfn.exe"	msiexec.exe

Blocklisted process makes network request 18 IoCs

Processes:

msiexec.exe

flow	pid	process
2	1812	msiexec.exe
3	1812	msiexec.exe
4	1812	msiexec.exe
6	1812	msiexec.exe
7	1812	msiexec.exe
8	1812	msiexec.exe
9	1812	msiexec.exe
11	1812	msiexec.exe
13	1812	msiexec.exe
15	1812	msiexec.exe
16	1812	msiexec.exe
17	1812	msiexec.exe
18	1812	msiexec.exe
19	1812	msiexec.exe
20	1812	msiexec.exe
21	1812	msiexec.exe
22	1812	msiexec.exe
23	1812	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe

description	pid	process	target process
PID 2036 set thread context of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

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

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exemsiexec.exe

pid	process
2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
1812	msiexec.exe
1812	msiexec.exe

Suspicious behavior: MapViewOfSection 25 IoCs

Processes:

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exemsiexec.exe

pid	process
2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

1812 msiexec.exe

pid	process
1812	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
Token: SeBackupPrivilege	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
Token: SeRestorePrivilege	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
Token: SeDebugPrivilege	1812	msiexec.exe
Token: SeBackupPrivilege	1812	msiexec.exe
Token: SeRestorePrivilege	1812	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe

description	pid	process	target process
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2036 wrote to memory of 2032	2036	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe
PID 2032 wrote to memory of 1812	2032	1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
"C:\Users\Admin\AppData\Local\Temp\1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe
"C:\Users\Admin\AppData\Local\Temp\1d867553f99629158cb05454817c86435230eeec433dc98ad74db8ab850b8cd7.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032

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:1812

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/1812-62-0x0000000000000000-mapping.dmp

Download
memory/1812-65-0x00000000000C0000-0x00000000000D4000-memory.dmp

Filesize
80KB

Download
memory/1812-66-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1812-67-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/2032-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2032-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2032-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2032-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2032-59-0x00000000004016C3-mapping.dmp

Download
memory/2032-60-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/2032-61-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/2032-64-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads