d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65

Analysis

max time kernel
179s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 22:21

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General

Target

d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Size

124KB
MD5

561f4e535e419a46f64938e4ddcb3279
SHA1

c3a9bc15c5438a55fc1e31be0734207693a38eba
SHA256

d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65
SHA512

5bf898982ac188be03569f8410e8fa344c2beab1a4572c8c204ab4839a59e27e66d39df1fb109be343f3bcd21d8f6aa251ee7de0bb7e4215d58cbce1fe6f203f
SSDEEP

3072:CTzTIgPljLTIHwVqT4uVbQ5OHBfP46JnV2BKzh:C7RlVo4GuQBoGpV

Score

10^/10

evasion trojan upx

Malware Config

Signatures

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"	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1108-133-0x0000000002BF0000-0x0000000003C1A000-memory.dmp	upx
behavioral2/memory/1108-136-0x0000000002BF0000-0x0000000003C1A000-memory.dmp	upx
behavioral2/memory/1108-138-0x0000000002BF0000-0x0000000003C1A000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
Token: SeDebugPrivilege	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 800	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	78
PID 1108 wrote to memory of 808	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	77
PID 1108 wrote to memory of 1016	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	9
PID 1108 wrote to memory of 2752	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	22
PID 1108 wrote to memory of 2824	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	20
PID 1108 wrote to memory of 2892	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	18
PID 1108 wrote to memory of 2644	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	16
PID 1108 wrote to memory of 3076	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	15
PID 1108 wrote to memory of 3276	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	14
PID 1108 wrote to memory of 3368	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	17
PID 1108 wrote to memory of 3436	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	19
PID 1108 wrote to memory of 3520	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	21
PID 1108 wrote to memory of 3704	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	23
PID 1108 wrote to memory of 4756	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	27
PID 1108 wrote to memory of 4904	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	46
PID 1108 wrote to memory of 4916	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	44
PID 1108 wrote to memory of 4652	1108	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe	79

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1016

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3076

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2644
- C:\Users\Admin\AppData\Local\Temp\d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe
  "C:\Users\Admin\AppData\Local\Temp\d050194b33c99f5de75fcdaac62ccf27a801ae45ce32bf7966cded59d3b61d65.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1108

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3368

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2892

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2824

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3520

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2752

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3704

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4756

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4916

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:4904

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:808

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:800

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1108-132-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1108-133-0x0000000002BF0000-0x0000000003C1A000-memory.dmp

Filesize
16.2MB

Download
memory/1108-136-0x0000000002BF0000-0x0000000003C1A000-memory.dmp

Filesize
16.2MB

Download
memory/1108-137-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1108-138-0x0000000002BF0000-0x0000000003C1A000-memory.dmp

Filesize
16.2MB

Download