fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b

Analysis

max time kernel
92s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2022 04:22

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General

Target

fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Size

368KB
MD5

10172460f4805cdd05d644146c5f3201
SHA1

5c4c49a324ed0125bd3be846c5fe282d088d8e7b
SHA256

fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b
SHA512

ed278e6a5ee5f59f188bf68d527795b1ceefbb2800572367cc8952e6787bcc975819ae99033fa385c8656107f127bedd74dfc72e124c0512b28fce4b727aa988
SSDEEP

6144:Iu1ytDwDrXSbVplnEshO98lpUJldyrbwr/CvN0+rw/IPx+b13oPp:DYwPS5plnElwpUrWJU/IoYp

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"	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4364-133-0x0000000002B90000-0x0000000003BBA000-memory.dmp	upx
behavioral2/memory/4364-136-0x0000000002B90000-0x0000000003BBA000-memory.dmp	upx
behavioral2/memory/4364-138-0x0000000002B90000-0x0000000003BBA000-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"	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
Token: SeDebugPrivilege	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 792	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	8
PID 4364 wrote to memory of 800	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	9
PID 4364 wrote to memory of 336	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	11
PID 4364 wrote to memory of 2360	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	41
PID 4364 wrote to memory of 2384	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	75
PID 4364 wrote to memory of 2508	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	42
PID 4364 wrote to memory of 1996	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	66
PID 4364 wrote to memory of 3196	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	65
PID 4364 wrote to memory of 3392	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	64
PID 4364 wrote to memory of 3492	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	63
PID 4364 wrote to memory of 3624	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	44
PID 4364 wrote to memory of 3724	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	61
PID 4364 wrote to memory of 3964	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	60
PID 4364 wrote to memory of 4856	4364	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe	45

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"	fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:792

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

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:336

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2360

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2508

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3624

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4856

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3964

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3724

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3492

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3196

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1996
- C:\Users\Admin\AppData\Local\Temp\fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.exe
  "C:\Users\Admin\AppData\Local\Temp\fae3b26527a982cd4d699e73854c374a6f6fe15c9b409e850048577ff19deb2b.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:4364

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2384

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/4364-132-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4364-133-0x0000000002B90000-0x0000000003BBA000-memory.dmp

Filesize
16.2MB

Download
memory/4364-136-0x0000000002B90000-0x0000000003BBA000-memory.dmp

Filesize
16.2MB

Download
memory/4364-137-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4364-138-0x0000000002B90000-0x0000000003BBA000-memory.dmp

Filesize
16.2MB

Download