27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604

Analysis

max time kernel
91s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2023 21:10

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General

Target

27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe
Size

704KB
MD5

271ebf72b21dcd500c915de741180878
SHA1

a77e841b78a692dae73c957b5ee123996a76a75d
SHA256

27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604
SHA512

3c47ab13dbbf74faec535066e83fa206e640380ec533674ed79ea5b02c38e832e3256b59d6d0ba0522aa8f67500d38aab85f7411fb7bd1b2073022d6b67cee25
SSDEEP

12288:/y90yI+bZF11qXq/I4t2966rVxVhwJB9bqhA1tRRst3I19zC7nIzNMTV/K/hW+vU:/y8yba4tArVDKJvbqhA1HR8CFCnIpA/r

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr659163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr659163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr659163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr659163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr659163.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr659163.exe

Executes dropped EXE 4 IoCs

pid	Process
772	un318562.exe
2156	pr659163.exe
4164	qu675641.exe
992	si653020.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	pr659163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr659163.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	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.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\\\""	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un318562.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\\\""	un318562.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 2 IoCs

pid	pid_target	Process	procid_target
3800	2156	WerFault.exe	83
3976	4164	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2156	pr659163.exe
2156	pr659163.exe
4164	qu675641.exe
4164	qu675641.exe
992	si653020.exe
992	si653020.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	pr659163.exe
Token: SeDebugPrivilege	4164	qu675641.exe
Token: SeDebugPrivilege	992	si653020.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 772	1320	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe	82
PID 1320 wrote to memory of 772	1320	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe	82
PID 1320 wrote to memory of 772	1320	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe	82
PID 772 wrote to memory of 2156	772	un318562.exe	83
PID 772 wrote to memory of 2156	772	un318562.exe	83
PID 772 wrote to memory of 2156	772	un318562.exe	83
PID 772 wrote to memory of 4164	772	un318562.exe	89
PID 772 wrote to memory of 4164	772	un318562.exe	89
PID 772 wrote to memory of 4164	772	un318562.exe	89
PID 1320 wrote to memory of 992	1320	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe	92
PID 1320 wrote to memory of 992	1320	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe	92
PID 1320 wrote to memory of 992	1320	27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe	92

C:\Users\Admin\AppData\Local\Temp\27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe
"C:\Users\Admin\AppData\Local\Temp\27748c3ef12cf3ab561eb7cec3600cc1738c41a53243de7537edb2f6ac4f7604.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318562.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318562.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr659163.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr659163.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2156
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 1092
      4⤵
      Program crash
      PID:3800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu675641.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu675641.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4164
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 1320
      4⤵
      Program crash
      PID:3976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si653020.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si653020.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2156 -ip 2156
1⤵
PID:4052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4164 -ip 4164
1⤵
PID:1800

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si653020.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si653020.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318562.exe

Filesize
550KB

MD5
059fc5457c0f72cc4ff166a04d4fc883

SHA1
fc8af1988652dd6bcfd231ec7d5b1a6fe930fa21

SHA256
4ef3aa31fbb5107d14863fdd6fbd6b90b3cdd12c2efc690b68a6cc03f0cb2ea5

SHA512
276c4f25be4c929f72649b241b0e02fdf2f0aedf9928e7a9c5849876916461e432a37bebd04ae44096cfaf8b2e42ea4a4c4a9c161a4b8f13633ddc80626a16c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un318562.exe

Filesize
550KB

MD5
059fc5457c0f72cc4ff166a04d4fc883

SHA1
fc8af1988652dd6bcfd231ec7d5b1a6fe930fa21

SHA256
4ef3aa31fbb5107d14863fdd6fbd6b90b3cdd12c2efc690b68a6cc03f0cb2ea5

SHA512
276c4f25be4c929f72649b241b0e02fdf2f0aedf9928e7a9c5849876916461e432a37bebd04ae44096cfaf8b2e42ea4a4c4a9c161a4b8f13633ddc80626a16c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr659163.exe

Filesize
278KB

MD5
11e72c2a4887cd2e6f90623db124f4dc

SHA1
68b89e8ad8859959ffe8c9f06134b623d340f9cb

SHA256
2bd8922b86b99725d39f2b0c9411656306a0589f534000b6c663cb719480d96f

SHA512
3baffcc65815baaaa24c0444406111f6a4f4e55b2eb626254485083e804980a33c3582017b2124136d5212214d67ef51edd4c015ff6b98b65ae05931b431a7e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr659163.exe

Filesize
278KB

MD5
11e72c2a4887cd2e6f90623db124f4dc

SHA1
68b89e8ad8859959ffe8c9f06134b623d340f9cb

SHA256
2bd8922b86b99725d39f2b0c9411656306a0589f534000b6c663cb719480d96f

SHA512
3baffcc65815baaaa24c0444406111f6a4f4e55b2eb626254485083e804980a33c3582017b2124136d5212214d67ef51edd4c015ff6b98b65ae05931b431a7e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu675641.exe

Filesize
361KB

MD5
9484b781e02a78ddbf1a97fab38ef754

SHA1
c1355fe0775551787ccb9fea9a5cd3b844b62ca6

SHA256
e18ab01bb68aa32305f6d8865b0bce5f222c28be4d089ea4d44df9e4810c3056

SHA512
dfd6f45929531c805c74f23783390523338b8588990dbe70798f52ae5fe2e5054540d38012889a82eb22aa9cc7a703e6b72e7d3473d7e12536d77926e671cc0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu675641.exe

Filesize
361KB

MD5
9484b781e02a78ddbf1a97fab38ef754

SHA1
c1355fe0775551787ccb9fea9a5cd3b844b62ca6

SHA256
e18ab01bb68aa32305f6d8865b0bce5f222c28be4d089ea4d44df9e4810c3056

SHA512
dfd6f45929531c805c74f23783390523338b8588990dbe70798f52ae5fe2e5054540d38012889a82eb22aa9cc7a703e6b72e7d3473d7e12536d77926e671cc0a

Download Submit
memory/992-1006-0x0000000008060000-0x0000000008070000-memory.dmp

Filesize
64KB

Download
memory/992-1005-0x0000000000FD0000-0x0000000000FF8000-memory.dmp

Filesize
160KB

Download
memory/2156-156-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-170-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-149-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/2156-152-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/2156-153-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-154-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-151-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/2156-158-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-160-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-162-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-164-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-166-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-168-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-150-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/2156-172-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-174-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-176-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-178-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-180-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/2156-181-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2156-183-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/2156-185-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/2156-184-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

Filesize
64KB

Download
memory/2156-186-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2156-148-0x0000000007250000-0x00000000077F4000-memory.dmp

Filesize
5.6MB

Download
memory/4164-191-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-194-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-196-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-200-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-198-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-202-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-204-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-206-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-208-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-210-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-212-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-214-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-216-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-218-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-220-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-222-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-224-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-226-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/4164-228-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4164-230-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4164-232-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4164-987-0x0000000009D20000-0x000000000A338000-memory.dmp

Filesize
6.1MB

Download
memory/4164-988-0x00000000072C0000-0x00000000072D2000-memory.dmp

Filesize
72KB

Download
memory/4164-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4164-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/4164-991-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4164-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4164-993-0x000000000AE20000-0x000000000AEB2000-memory.dmp

Filesize
584KB

Download
memory/4164-994-0x000000000AED0000-0x000000000AF46000-memory.dmp

Filesize
472KB

Download
memory/4164-995-0x000000000AFA0000-0x000000000AFBE000-memory.dmp

Filesize
120KB

Download
memory/4164-192-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4164-996-0x000000000B0B0000-0x000000000B272000-memory.dmp

Filesize
1.8MB

Download
memory/4164-997-0x000000000B280000-0x000000000B7AC000-memory.dmp

Filesize
5.2MB

Download
memory/4164-998-0x0000000006CF0000-0x0000000006D40000-memory.dmp

Filesize
320KB

Download