82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0

Analysis

max time kernel
116s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2023 07:43

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General

Target

82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe
Size

644KB
MD5

8d9e8e99d9442295045fa3ad5ecad2bb
SHA1

a7a9139e9a2bc05958d5a8b3b62861b8f0d9982a
SHA256

82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0
SHA512

c72b0b63d1e49cbd26c9da56f830519b89f04cbcde326bc1aa653fb42d7f4b53ea957b6e0b5ea6d0f2d71d084d6228a206d9872f4cf3bbf85b58218e8f5a646a
SSDEEP

12288:Vy90ChGNQbt/GQJ0A7ZtT1ao2+TPfu30B/4KlzQ58Wgj1TAUchxt:VyNHeQ51Z2+TPfXBAKlzQ8Wgj14t

Score

10^/10

discovery evasion persistence spyware stealer 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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	81339611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	81339611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	81339611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	81339611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	81339611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	81339611.exe

Executes dropped EXE 4 IoCs

pid	Process
2208	st837190.exe
1936	81339611.exe
4224	kp011332.exe
1876	lr384620.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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	81339611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	81339611.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe
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\\\""	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st837190.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\\\""	st837190.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3480	4224	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1936	81339611.exe
1936	81339611.exe
4224	kp011332.exe
4224	kp011332.exe
1876	lr384620.exe
1876	lr384620.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	81339611.exe
Token: SeDebugPrivilege	4224	kp011332.exe
Token: SeDebugPrivilege	1876	lr384620.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2208	1616	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe	82
PID 1616 wrote to memory of 2208	1616	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe	82
PID 1616 wrote to memory of 2208	1616	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe	82
PID 2208 wrote to memory of 1936	2208	st837190.exe	83
PID 2208 wrote to memory of 1936	2208	st837190.exe	83
PID 2208 wrote to memory of 1936	2208	st837190.exe	83
PID 2208 wrote to memory of 4224	2208	st837190.exe	84
PID 2208 wrote to memory of 4224	2208	st837190.exe	84
PID 2208 wrote to memory of 4224	2208	st837190.exe	84
PID 1616 wrote to memory of 1876	1616	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe	87
PID 1616 wrote to memory of 1876	1616	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe	87
PID 1616 wrote to memory of 1876	1616	82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe	87

C:\Users\Admin\AppData\Local\Temp\82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe
"C:\Users\Admin\AppData\Local\Temp\82756346d0090a0681d5c3538c3207917e8778928d2f0c2f0bf48c702c217bd0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st837190.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st837190.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81339611.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81339611.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp011332.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp011332.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4224
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 1328
      4⤵
      Program crash
      PID:3480
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr384620.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr384620.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4224 -ip 4224
1⤵
PID:2688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr384620.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr384620.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st837190.exe

Filesize
489KB

MD5
3a3b6977030c386dbf891ba89e7c32ab

SHA1
26ad7da0c12c24985e1723fd0a9db919ce5cec7e

SHA256
b7e2cf92c6e4b48f077b54c20a20d6f8270d19d180c52ea220fbd96f5a179b7c

SHA512
0d7f925870854cd51085dbf2c7bca1b876ed07540d6e010ceb70df731249583945bdffd7c16597d966011523164cc6e4c0cd3e4fca9fb8578a01a65782eb2541

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st837190.exe

Filesize
489KB

MD5
3a3b6977030c386dbf891ba89e7c32ab

SHA1
26ad7da0c12c24985e1723fd0a9db919ce5cec7e

SHA256
b7e2cf92c6e4b48f077b54c20a20d6f8270d19d180c52ea220fbd96f5a179b7c

SHA512
0d7f925870854cd51085dbf2c7bca1b876ed07540d6e010ceb70df731249583945bdffd7c16597d966011523164cc6e4c0cd3e4fca9fb8578a01a65782eb2541

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81339611.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81339611.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp011332.exe

Filesize
347KB

MD5
55b879558e09a9a06a9d4adfc9302d3d

SHA1
7eb8c2d00bcb0925cac5e85d541622a9db1b0e74

SHA256
da8970de32997bf3095d8b4bf109340361be8cfc2c42371a0a2773a066d79223

SHA512
be4181a321889ef78ae9f101162420326df4ffb146721d3fa13315697b6ed80cd557147eb10ab1606d1ab4b4bc7bee71711238b838b9b277cd810445e0ce5349

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp011332.exe

Filesize
347KB

MD5
55b879558e09a9a06a9d4adfc9302d3d

SHA1
7eb8c2d00bcb0925cac5e85d541622a9db1b0e74

SHA256
da8970de32997bf3095d8b4bf109340361be8cfc2c42371a0a2773a066d79223

SHA512
be4181a321889ef78ae9f101162420326df4ffb146721d3fa13315697b6ed80cd557147eb10ab1606d1ab4b4bc7bee71711238b838b9b277cd810445e0ce5349

Download Submit
memory/1876-999-0x0000000000A20000-0x0000000000A48000-memory.dmp

Filesize
160KB

Download
memory/1876-1000-0x0000000007B70000-0x0000000007B80000-memory.dmp

Filesize
64KB

Download
memory/1936-156-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-166-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-150-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/1936-151-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-152-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-154-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-148-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/1936-158-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-160-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-162-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-164-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-149-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/1936-168-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-170-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-172-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-174-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-176-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-178-0x0000000002330000-0x0000000002343000-memory.dmp

Filesize
76KB

Download
memory/1936-179-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/1936-180-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/1936-181-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/1936-147-0x0000000004C90000-0x0000000005234000-memory.dmp

Filesize
5.6MB

Download
memory/4224-188-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-222-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-192-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-194-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-196-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-198-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-200-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-202-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-204-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-206-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-208-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-210-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-212-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-214-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-216-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-218-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-220-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-190-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-429-0x0000000002C00000-0x0000000002C46000-memory.dmp

Filesize
280KB

Download
memory/4224-431-0x0000000007250000-0x0000000007260000-memory.dmp

Filesize
64KB

Download
memory/4224-433-0x0000000007250000-0x0000000007260000-memory.dmp

Filesize
64KB

Download
memory/4224-982-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/4224-983-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/4224-984-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/4224-985-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/4224-986-0x0000000007250000-0x0000000007260000-memory.dmp

Filesize
64KB

Download
memory/4224-987-0x000000000A750000-0x000000000A7B6000-memory.dmp

Filesize
408KB

Download
memory/4224-988-0x000000000AE20000-0x000000000AEB2000-memory.dmp

Filesize
584KB

Download
memory/4224-989-0x000000000AFD0000-0x000000000B046000-memory.dmp

Filesize
472KB

Download
memory/4224-990-0x000000000B080000-0x000000000B09E000-memory.dmp

Filesize
120KB

Download
memory/4224-187-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/4224-991-0x000000000B120000-0x000000000B170000-memory.dmp

Filesize
320KB

Download
memory/4224-992-0x000000000B3A0000-0x000000000B562000-memory.dmp

Filesize
1.8MB

Download
memory/4224-993-0x000000000B580000-0x000000000BAAC000-memory.dmp

Filesize
5.2MB

Download