c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d

General

Target

c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
Size

108KB
MD5

c278be9b8b7f3f0548076071673e5a60
SHA1

e3ad15ca43a4500469d4bc995ef858e3582e0ade
SHA256

c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d
SHA512

b119c911388907d682ac746572fade14412728cdb9422c3024f071057aea038f1cec3c50fccd9fc6aaf4cba2e8049e9adc8194bed7b8677ab8d646e991c01783
SSDEEP

1536:9Q/9Y0AgK+lptFpui7jcnMGbe7AG+Xh2FeE710:6/9Y9YptKi7jATK7AG+xee

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

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

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

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\92518788 = "C:\\PROGRA~3\\msqis.exe"	msiexec.exe

Blocklisted process makes network request 5 IoCs

flow	pid	Process
2	1368	msiexec.exe
3	1368	msiexec.exe
4	1368	msiexec.exe
5	1368	msiexec.exe
6	1368	msiexec.exe

Disables taskbar notifications via registry modification
evasion

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\msqis.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
1368	msiexec.exe
1368	msiexec.exe

Suspicious behavior: MapViewOfSection 26 IoCs

pid	Process
1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe
1368	msiexec.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1368	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
Token: SeBackupPrivilege	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
Token: SeRestorePrivilege	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
Token: SeDebugPrivilege	1368	msiexec.exe
Token: SeBackupPrivilege	1368	msiexec.exe
Token: SeRestorePrivilege	1368	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 2020 wrote to memory of 1712	2020	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	28
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29
PID 1712 wrote to memory of 1368	1712	c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe	29

C:\Users\Admin\AppData\Local\Temp\c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
"C:\Users\Admin\AppData\Local\Temp\c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe
  "C:\Users\Admin\AppData\Local\Temp\c71ee156114ec98a6366c0941072e6d39e3e9a2d0950f342a6c8a98f5bf8ed1d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1712
- - 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:1368

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/1368-63-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1368-64-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1368-65-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/1712-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1712-60-0x000000007EF90000-0x000000007EF96000-memory.dmp

Filesize
24KB

Download
memory/2020-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads