c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19

General

Target

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
Size

304KB
MD5

7497c979d01b3591de8ca6afc15a1be5
SHA1

a955f8d535ad61dfe8fe2052b1be033284a9c363
SHA256

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19
SHA512

8ffee5684610a7a9784c9eb1070e4ca522fb0b5887d30ac017c5f826bb6055f6f2514f02de7194cc6c938fa25280f038bf4060f8723d016bfd5458346a47c2d5
SSDEEP

1536:MakYgQrqK1rXhc4eu229cNyVz+TAyOhUiy0SYyywQaOqTm7RF9Yi40nDL1MIQ:MIc4eu22ect+kyOh6UZq0QorQ

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

msiexec.exemsiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	msiexec.exe

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

msiexec.exemsiexec.exe

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

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exemsiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
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\2327612126 = "C:\\PROGRA~3\\mszgm.exe"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\2327612126 = "C:\\PROGRA~3\\mszgm.exe"	msiexec.exe

Blocklisted process makes network request 36 IoCs

Processes:

msiexec.exemsiexec.exe

flow	pid	process
2	1812	msiexec.exe
3	1476	msiexec.exe
4	1812	msiexec.exe
5	1476	msiexec.exe
6	1476	msiexec.exe
7	1812	msiexec.exe
10	1812	msiexec.exe
11	1476	msiexec.exe
12	1812	msiexec.exe
13	1476	msiexec.exe
14	1812	msiexec.exe
15	1476	msiexec.exe
16	1812	msiexec.exe
17	1476	msiexec.exe
20	1812	msiexec.exe
21	1476	msiexec.exe
24	1812	msiexec.exe
25	1476	msiexec.exe
28	1812	msiexec.exe
29	1476	msiexec.exe
30	1812	msiexec.exe
31	1476	msiexec.exe
32	1812	msiexec.exe
33	1476	msiexec.exe
34	1812	msiexec.exe
35	1476	msiexec.exe
36	1812	msiexec.exe
37	1476	msiexec.exe
38	1812	msiexec.exe
39	1476	msiexec.exe
40	1812	msiexec.exe
41	1812	msiexec.exe
42	1476	msiexec.exe
43	1812	msiexec.exe
44	1476	msiexec.exe
45	1476	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

Processes:

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe

description	pid	process	target process
PID 1516 set thread context of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe

Drops file in Program Files directory 2 IoCs

Processes:

msiexec.exemsiexec.exe

description ioc process

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

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

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exec03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exemsiexec.exemsiexec.exe

pid	process
1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
1812	msiexec.exe
1476	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe

Suspicious behavior: MapViewOfSection 51 IoCs

Processes:

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exemsiexec.exemsiexec.exe

pid	process
1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
1476	msiexec.exe
1476	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1476	msiexec.exe
1476	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1476	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe
1812	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

msiexec.exe

pid process

1476 msiexec.exe

pid	process
1476	msiexec.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exemsiexec.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
Token: SeBackupPrivilege	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
Token: SeRestorePrivilege	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
Token: SeDebugPrivilege	1812	msiexec.exe
Token: SeBackupPrivilege	1812	msiexec.exe
Token: SeRestorePrivilege	1812	msiexec.exe
Token: SeDebugPrivilege	1476	msiexec.exe
Token: SeBackupPrivilege	1476	msiexec.exe
Token: SeRestorePrivilege	1476	msiexec.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exec03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe

description	pid	process	target process
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1516 wrote to memory of 1688	1516	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1812	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe
PID 1688 wrote to memory of 1476	1688	c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
"C:\Users\Admin\AppData\Local\Temp\c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe
"C:\Users\Admin\AppData\Local\Temp\c03cb34c76f7fd6b96643a4d3a745d7a9af3bfeda4b75c0d46c2314d302d3f19.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688

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 use of AdjustPrivilegeToken
PID:1812

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:1476

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/1476-65-0x0000000000000000-mapping.dmp

Download
memory/1476-70-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1516-61-0x0000000000260000-0x0000000000265000-memory.dmp

Filesize
20KB

Download
memory/1516-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1688-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1688-60-0x00000000004016C3-mapping.dmp

Download
memory/1688-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1688-63-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1688-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1688-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1812-64-0x0000000000000000-mapping.dmp

Download
memory/1812-68-0x0000000000E50000-0x0000000000E64000-memory.dmp

Filesize
80KB

Download
memory/1812-69-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads