690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 07:16

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General

Target

690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Size

210KB
MD5

0da78b6b371fdf8688009e20cf37ceb0
SHA1

380059acac2164b762bb8a042888cea075045780
SHA256

690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b
SHA512

b7e56494c9462aefea4a7cb07c5175a650ae7d5910f120826f32915e478ff9269d3d46999ff44b8bece2ae8cafc71c24f74841d49319cf529c61407ceb2e65ca
SSDEEP

3072:sPUfyo6aRh6CzNiof2HtA2PtLR34PQhVDYwNXKakdyvlJeGhsYa/YWGGXHjf/Rgr:sagCxLf2NA0tK4XDYwNp

Score

10^/10

evasion persistence 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"	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.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	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\52166 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\cciiop.cmd"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4980	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2308-133-0x00000000022D0000-0x00000000032FA000-memory.dmp	upx
behavioral2/memory/2308-140-0x00000000022D0000-0x00000000032FA000-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"	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\cciiop.cmd	svchost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4980	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
4980	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
Token: SeDebugPrivilege	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 780	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	13
PID 2308 wrote to memory of 784	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	12
PID 2308 wrote to memory of 1016	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	9
PID 2308 wrote to memory of 2392	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	22
PID 2308 wrote to memory of 2436	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	71
PID 2308 wrote to memory of 2740	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	64
PID 2308 wrote to memory of 2736	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	62
PID 2308 wrote to memory of 1996	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	61
PID 2308 wrote to memory of 3268	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	60
PID 2308 wrote to memory of 3356	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	38
PID 2308 wrote to memory of 3424	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	37
PID 2308 wrote to memory of 3516	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	59
PID 2308 wrote to memory of 3808	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	58
PID 2308 wrote to memory of 4760	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	55
PID 2308 wrote to memory of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81
PID 2308 wrote to memory of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81
PID 2308 wrote to memory of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81
PID 2308 wrote to memory of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81
PID 2308 wrote to memory of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81
PID 2308 wrote to memory of 4980	2308	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	81
PID 4980 wrote to memory of 1928	4980	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	82
PID 4980 wrote to memory of 1928	4980	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	82
PID 4980 wrote to memory of 1928	4980	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe	82

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"	690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

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

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:784

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:780

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2392

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3424

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3356

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4760

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3808

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3516

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3268

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:1996

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2736
- C:\Users\Admin\AppData\Local\Temp\690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
  "C:\Users\Admin\AppData\Local\Temp\690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2308
- - C:\Users\Admin\AppData\Local\Temp\690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe
    "C:\Users\Admin\AppData\Local\Temp\690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\syswow64\svchost.exe
      4⤵
      Adds policy Run key to start application
      Drops file in Program Files directory
      PID:1928

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b.exe

Filesize
210KB

MD5
0da78b6b371fdf8688009e20cf37ceb0

SHA1
380059acac2164b762bb8a042888cea075045780

SHA256
690d258f4e9f86ecdc551a268db098c3a3029866f31d96cdc1177c49c6e5f27b

SHA512
b7e56494c9462aefea4a7cb07c5175a650ae7d5910f120826f32915e478ff9269d3d46999ff44b8bece2ae8cafc71c24f74841d49319cf529c61407ceb2e65ca

Download Submit
memory/1928-142-0x0000000000090000-0x000000000009E000-memory.dmp

Filesize
56KB

Download
memory/1928-143-0x00000000007C0000-0x00000000007C5000-memory.dmp

Filesize
20KB

Download
memory/1928-144-0x00000000007C0000-0x00000000007C5000-memory.dmp

Filesize
20KB

Download
memory/2308-132-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2308-133-0x00000000022D0000-0x00000000032FA000-memory.dmp

Filesize
16.2MB

Download
memory/2308-137-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

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memory/2308-140-0x00000000022D0000-0x00000000032FA000-memory.dmp

Filesize
16.2MB

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memory/4980-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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memory/4980-139-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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