b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff

General

Target

b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe
Size

695KB
MD5

b8ad059ae0933cd647f8afc4356bbe16
SHA1

abf3fc6476fa6d9235acf7611b7787bfc00b8059
SHA256

b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff
SHA512

02e865a8eac12dd54e686c2d5c34c7d52b63760f6f9bf3999b5828241e0ff57bd20a0fc4f90658e794c780f4f76a63befc6fa0a2f2d19b783e51b1e45b259578
SSDEEP

12288:Ky90GcmoxrnJ1gHe5I3aSIC4rIs1qvW16c218b0K6A+jKO8G5i7as+I:KyvcmopJicC4NAS6c218b0VgO82i+rI

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	18978054.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	18978054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	18978054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	18978054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	18978054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	18978054.exe

Executes dropped EXE 2 IoCs

pid	Process
4140	un044496.exe
3724	18978054.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	18978054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	18978054.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un044496.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un044496.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1032	3724	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3724	18978054.exe
3724	18978054.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	18978054.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 4140	3644	b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe	80
PID 3644 wrote to memory of 4140	3644	b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe	80
PID 3644 wrote to memory of 4140	3644	b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe	80
PID 4140 wrote to memory of 3724	4140	un044496.exe	81
PID 4140 wrote to memory of 3724	4140	un044496.exe	81
PID 4140 wrote to memory of 3724	4140	un044496.exe	81

C:\Users\Admin\AppData\Local\Temp\b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe
"C:\Users\Admin\AppData\Local\Temp\b834a073b3390ca2da20a273c83f6f67c92677f653cf38efc016f783cbcac2ff.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un044496.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un044496.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18978054.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18978054.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3724
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 1080
      4⤵
      Program crash
      PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3724 -ip 3724
1⤵
PID:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un044496.exe

Filesize
541KB

MD5
0a776c08bfae296d8fe2dbf7d681ae14

SHA1
3dc0c4e2dae4b32251ffd824efb497de7bf161fa

SHA256
5a4fcde98eca4544626f2ed6b7e586937fbb80441498d181c990a9a57055fc38

SHA512
8b093198304dec6cba5d52a8451800c71612dac17d879bfbf47157460737ac69869177c49b229c6a7983bcaf6264746b865131985c3c4af9d63f0edb86e00fd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un044496.exe

Filesize
541KB

MD5
0a776c08bfae296d8fe2dbf7d681ae14

SHA1
3dc0c4e2dae4b32251ffd824efb497de7bf161fa

SHA256
5a4fcde98eca4544626f2ed6b7e586937fbb80441498d181c990a9a57055fc38

SHA512
8b093198304dec6cba5d52a8451800c71612dac17d879bfbf47157460737ac69869177c49b229c6a7983bcaf6264746b865131985c3c4af9d63f0edb86e00fd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18978054.exe

Filesize
258KB

MD5
f175557502ee6c7689f1b3634a3b7c34

SHA1
156ba0f915632def732a4ea4dc96018e0df8f5a2

SHA256
7e9742979c41810cbde72197e3ed0954283f7173ff63291948cfbacbede493a2

SHA512
7f5a92b143cfe6e62b7b513914dda8aedfe074cebb58933ca3f5ba933f3a4930cd729b10cdc45eb71168b5c9f5426bf00f04c4c6359f03e15bae84a962bd91e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18978054.exe

Filesize
258KB

MD5
f175557502ee6c7689f1b3634a3b7c34

SHA1
156ba0f915632def732a4ea4dc96018e0df8f5a2

SHA256
7e9742979c41810cbde72197e3ed0954283f7173ff63291948cfbacbede493a2

SHA512
7f5a92b143cfe6e62b7b513914dda8aedfe074cebb58933ca3f5ba933f3a4930cd729b10cdc45eb71168b5c9f5426bf00f04c4c6359f03e15bae84a962bd91e7

Download Submit
memory/3724-162-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-168-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-150-0x00000000071E0000-0x0000000007784000-memory.dmp

Filesize
5.6MB

Download
memory/3724-151-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/3724-153-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-154-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-156-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-152-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/3724-158-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-160-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-148-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/3724-164-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-166-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-149-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/3724-170-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-172-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-174-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-176-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-178-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-180-0x0000000004CC0000-0x0000000004CD3000-memory.dmp

Filesize
76KB

Download
memory/3724-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3724-182-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/3724-184-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/3724-185-0x00000000071D0000-0x00000000071E0000-memory.dmp

Filesize
64KB

Download
memory/3724-188-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads