081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089 | Triage

Analysis

max time kernel
249s
max time network
307s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2023, 20:21 UTC

Sharing

Report Analysis Logs

General

Target

081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe
Size

1.2MB
MD5

85b25951bc2f67e37a244014c1dd19ae
SHA1

30755b9515425d1cb57aeb8610c08d39021740d5
SHA256

081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089
SHA512

c6e03ee03ace08e2138a6568d6e863cfc4f727fb1a84685a71b065f5b4a9aad2bbfb4b7362bbf3c06ecce2da258bb92429e957911c8a9819dd731e88d86add00
SSDEEP

24576:+DTWYG5l2s+JcVCjiT/r0PTcuGzPP5lMcvBxenYLi1OuheoxY7qYV2GSBm:+DpG5wcVCjiTDbb35G0BjiUuh7xXw2L

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

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

Modify Registry

Modify Existing Service

Disabling Security Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	190709580.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	190709580.exe

Executes dropped EXE 3 IoCs

pid	Process
2372	VZ957923.exe
1612	HG058549.exe
1112	190709580.exe

Windows security modification 2 TTPs 2 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	190709580.exe

Adds Run key to start application 2 TTPs 6 IoCs

Registry Run Keys / Startup Folder

Modify Registry

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\\\""	081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	VZ957923.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\\\""	VZ957923.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	HG058549.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	HG058549.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1112	190709580.exe
1112	190709580.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1112	190709580.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 2372	3812	081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe	80
PID 3812 wrote to memory of 2372	3812	081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe	80
PID 3812 wrote to memory of 2372	3812	081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe	80
PID 2372 wrote to memory of 1612	2372	VZ957923.exe	81
PID 2372 wrote to memory of 1612	2372	VZ957923.exe	81
PID 2372 wrote to memory of 1612	2372	VZ957923.exe	81
PID 1612 wrote to memory of 1112	1612	HG058549.exe	82
PID 1612 wrote to memory of 1112	1612	HG058549.exe	82
PID 1612 wrote to memory of 1112	1612	HG058549.exe	82

C:\Users\Admin\AppData\Local\Temp\081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe
"C:\Users\Admin\AppData\Local\Temp\081c7491d68ce53a69fcbce697a800b76db4f7d786c2b1ed551864928fe58089.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1612
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1112

Network

DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

153.141.79.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

153.141.79.40.in-addr.arpa

IN PTR

Response
DNS

26.165.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.165.165.52.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

254.20.238.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

254.20.238.8.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR

Response
DNS

2.36.159.162.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.36.159.162.in-addr.arpa

IN PTR

Response
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR
DNS

50.23.12.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.23.12.20.in-addr.arpa

IN PTR

Response
DNS

240.232.18.117.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.232.18.117.in-addr.arpa

IN PTR

Response

20.42.65.85:443

322 B
7
93.184.220.29:80

322 B
7
173.223.113.164:443

322 B
7
209.197.3.8:80

322 B
7
52.242.101.226:443

260 B
5
52.242.101.226:443

260 B
5
52.242.101.226:443

260 B
5
52.242.101.226:443

260 B
5

8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

153.141.79.40.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

153.141.79.40.in-addr.arpa
8.8.8.8:53

26.165.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

26.165.165.52.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

254.20.238.8.in-addr.arpa

dns

71 B
125 B
1
1

DNS Request

254.20.238.8.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

183.59.114.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

183.59.114.20.in-addr.arpa
8.8.8.8:53

2.36.159.162.in-addr.arpa

dns

71 B
133 B
1
1

DNS Request

2.36.159.162.in-addr.arpa
8.8.8.8:53

183.59.114.20.in-addr.arpa

dns

360 B
5

DNS Request

183.59.114.20.in-addr.arpa

DNS Request

183.59.114.20.in-addr.arpa

DNS Request

183.59.114.20.in-addr.arpa

DNS Request

183.59.114.20.in-addr.arpa

DNS Request

183.59.114.20.in-addr.arpa
8.8.8.8:53

50.23.12.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

50.23.12.20.in-addr.arpa
8.8.8.8:53

240.232.18.117.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.232.18.117.in-addr.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

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\VZ957923.exe

Filesize
764KB

MD5
930848f4d972b28d262031b300e6a9fd

SHA1
042c87a19d6faa9ac1875df7b0d2b2e6e0e88832

SHA256
df2d2033319c4bde307ed96c4ff802f3fad906de8bb0aa2fefec5e8f5b40e726

SHA512
6a9ac5f14e41f067807ecac05e3fa151677d0cbf9d51eaef6d953b1cf73dbfea6c6ca7d2aa9299052a3d077338a3bcc79c5af22f2e779a6f23085e1d9b4fe60a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe

Filesize
764KB

MD5
930848f4d972b28d262031b300e6a9fd

SHA1
042c87a19d6faa9ac1875df7b0d2b2e6e0e88832

SHA256
df2d2033319c4bde307ed96c4ff802f3fad906de8bb0aa2fefec5e8f5b40e726

SHA512
6a9ac5f14e41f067807ecac05e3fa151677d0cbf9d51eaef6d953b1cf73dbfea6c6ca7d2aa9299052a3d077338a3bcc79c5af22f2e779a6f23085e1d9b4fe60a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe

Filesize
592KB

MD5
4411c57112249950167e2fb10f3a5c21

SHA1
7ad1819dd9d6b34d5b189921ab4c0f9a945f7deb

SHA256
581bcb58ddb1cd357ead0f01f7fad35528e2f94752e894d8cb16b52bb6f7cde3

SHA512
6f0c00bd7cfbc18e476584458b861ce13ba40b3f771b579c2a55524af102fdfd0dc9bace19749e140041fdf9c225733bff619de2041a18f32f4ed8b01b61bb89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe

Filesize
592KB

MD5
4411c57112249950167e2fb10f3a5c21

SHA1
7ad1819dd9d6b34d5b189921ab4c0f9a945f7deb

SHA256
581bcb58ddb1cd357ead0f01f7fad35528e2f94752e894d8cb16b52bb6f7cde3

SHA512
6f0c00bd7cfbc18e476584458b861ce13ba40b3f771b579c2a55524af102fdfd0dc9bace19749e140041fdf9c225733bff619de2041a18f32f4ed8b01b61bb89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe

Filesize
378KB

MD5
aa77ef7b31187dab2126982db6bddf63

SHA1
60c0c53ca68c8a166472150554d4f7d31a0605db

SHA256
3c77f59c2c955bb799e085c3ae2171f7074cc9f54d725555b37fed026b217681

SHA512
75fdeda4eb64fd77e5b54c4efc4ca1ef8d21d699f2f3bb40e80714bb72aeddf72172d3d6b65b6d26eb9e9b5b3cb70ecc78d7e7a3a1d3fdbd4771d117887c1622

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe

Filesize
378KB

MD5
aa77ef7b31187dab2126982db6bddf63

SHA1
60c0c53ca68c8a166472150554d4f7d31a0605db

SHA256
3c77f59c2c955bb799e085c3ae2171f7074cc9f54d725555b37fed026b217681

SHA512
75fdeda4eb64fd77e5b54c4efc4ca1ef8d21d699f2f3bb40e80714bb72aeddf72172d3d6b65b6d26eb9e9b5b3cb70ecc78d7e7a3a1d3fdbd4771d117887c1622

Download Submit
memory/1112-173-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-179-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-200-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1112-163-0x0000000000900000-0x000000000092D000-memory.dmp

Filesize
180KB

Download
memory/1112-164-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/1112-166-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/1112-167-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1112-168-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/1112-170-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-171-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-199-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1112-175-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-177-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-198-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1112-181-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-183-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-185-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-187-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-189-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-191-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-193-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-195-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/1112-197-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/3812-143-0x00000000026E0000-0x00000000027E6000-memory.dmp

Filesize
1.0MB

Download
memory/3812-134-0x00000000026E0000-0x00000000027E6000-memory.dmp

Filesize
1.0MB

Download
memory/3812-142-0x0000000000400000-0x00000000008E0000-memory.dmp

Filesize
4.9MB

Download