4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186

Analysis

max time kernel
62s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2023, 11:38

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General

Target

4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe
Size

705KB
MD5

6a5186bfdd1b47032c4c138a0e1f9e91
SHA1

09475b9c3d3406983709ea5d49c1a2dd1d3992c2
SHA256

4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186
SHA512

c899fafb941a9a011c15a7c0c394c0173e4b70552da059071b5c2c76fbce0dc2a3b110cdfa1e12ed525727a8925a1a9c3ef2f91256e47ff1b2d862aae67bdf40
SSDEEP

12288:Ty90myYtJL6C1sXCAiVg/DNvLEReYT3n3pPFmqEfqZa6EdMyAH5Gw5Wm601Jeh:TyWCJxoCViDNvggQ3n3pPMq3sM/ZGwol

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	pr171144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr171144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr171144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr171144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr171144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr171144.exe

Executes dropped EXE 4 IoCs

pid	Process
4756	un705011.exe
2608	pr171144.exe
4620	qu879170.exe
2040	si817596.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr171144.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr171144.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	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.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\\\""	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un705011.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\\\""	un705011.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
740	2608	WerFault.exe	83
700	4620	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2608	pr171144.exe
2608	pr171144.exe
4620	qu879170.exe
4620	qu879170.exe
2040	si817596.exe
2040	si817596.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	pr171144.exe
Token: SeDebugPrivilege	4620	qu879170.exe
Token: SeDebugPrivilege	2040	si817596.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 4756	1608	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe	82
PID 1608 wrote to memory of 4756	1608	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe	82
PID 1608 wrote to memory of 4756	1608	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe	82
PID 4756 wrote to memory of 2608	4756	un705011.exe	83
PID 4756 wrote to memory of 2608	4756	un705011.exe	83
PID 4756 wrote to memory of 2608	4756	un705011.exe	83
PID 4756 wrote to memory of 4620	4756	un705011.exe	89
PID 4756 wrote to memory of 4620	4756	un705011.exe	89
PID 4756 wrote to memory of 4620	4756	un705011.exe	89
PID 1608 wrote to memory of 2040	1608	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe	92
PID 1608 wrote to memory of 2040	1608	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe	92
PID 1608 wrote to memory of 2040	1608	4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe	92

C:\Users\Admin\AppData\Local\Temp\4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe
"C:\Users\Admin\AppData\Local\Temp\4ea54f879422d6f7ab8f8aca07ebeabb3cec0c12efc3cfadeeb2ae3e00f64186.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un705011.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un705011.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4756
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr171144.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr171144.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2608
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1084
      4⤵
      Program crash
      PID:740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879170.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879170.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4620
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1616
      4⤵
      Program crash
      PID:700
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si817596.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si817596.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2608 -ip 2608
1⤵
PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4620 -ip 4620
1⤵
PID:1916

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\si817596.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si817596.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un705011.exe

Filesize
551KB

MD5
6d7c7699212b89202079876117d436f3

SHA1
2368dae51f51113c2165cf4fe10f13720d5e2178

SHA256
092d330fc1351e6bb876c4ee654b216fad9e9e5e54dfc349f1ee787e99e0c7c4

SHA512
635f98b959538f2a73a98708de4d1b96300527bf43fb3e8c16314e7ec945d8d142d55d21c775d21a395fe63d2675eafbbeabcc5fbc797ff0521bd6845b7c274f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un705011.exe

Filesize
551KB

MD5
6d7c7699212b89202079876117d436f3

SHA1
2368dae51f51113c2165cf4fe10f13720d5e2178

SHA256
092d330fc1351e6bb876c4ee654b216fad9e9e5e54dfc349f1ee787e99e0c7c4

SHA512
635f98b959538f2a73a98708de4d1b96300527bf43fb3e8c16314e7ec945d8d142d55d21c775d21a395fe63d2675eafbbeabcc5fbc797ff0521bd6845b7c274f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr171144.exe

Filesize
285KB

MD5
6c66bf57a90d7375bfe1dc8f9acdf407

SHA1
6bb9d71ee6efde48e493e87438db3d813b3d77e1

SHA256
5b7b49e553821a0e04ccf374431a01ba4cc318e4c0a813e6fea90d5148bc6ef2

SHA512
f2d4eeb23760b63ea5e8298be18c85f5fd0e3526c0ddd6c30e919e57ab2d78a84ac266ea38809c40019bccc8b1266e989f84217593393f73fc0e57894079a885

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr171144.exe

Filesize
285KB

MD5
6c66bf57a90d7375bfe1dc8f9acdf407

SHA1
6bb9d71ee6efde48e493e87438db3d813b3d77e1

SHA256
5b7b49e553821a0e04ccf374431a01ba4cc318e4c0a813e6fea90d5148bc6ef2

SHA512
f2d4eeb23760b63ea5e8298be18c85f5fd0e3526c0ddd6c30e919e57ab2d78a84ac266ea38809c40019bccc8b1266e989f84217593393f73fc0e57894079a885

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879170.exe

Filesize
367KB

MD5
95e1f3f74b916535700eeb13ac4cc05a

SHA1
6a841748c903467b30cf7d029e783308a9570783

SHA256
5eea15e060034cf81e06f512ca59f4c9b76066306a5fba8b55e68b44281437eb

SHA512
f72bec7ddec74736ee28e74d88f126e48b0064720f0537bda28bc9255d5f800e4cd8ab12fb69422988bbef867a300d3d49a03f27209471a6f6f6a3e114c571b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879170.exe

Filesize
367KB

MD5
95e1f3f74b916535700eeb13ac4cc05a

SHA1
6a841748c903467b30cf7d029e783308a9570783

SHA256
5eea15e060034cf81e06f512ca59f4c9b76066306a5fba8b55e68b44281437eb

SHA512
f72bec7ddec74736ee28e74d88f126e48b0064720f0537bda28bc9255d5f800e4cd8ab12fb69422988bbef867a300d3d49a03f27209471a6f6f6a3e114c571b8

Download Submit
memory/2040-1004-0x0000000000050000-0x0000000000078000-memory.dmp

Filesize
160KB

Download
memory/2040-1005-0x0000000007250000-0x0000000007260000-memory.dmp

Filesize
64KB

Download
memory/2608-162-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-177-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-154-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-156-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-158-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-160-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-150-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-164-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-166-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-168-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-171-0x0000000002BC0000-0x0000000002BED000-memory.dmp

Filesize
180KB

Download
memory/2608-173-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2608-175-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2608-152-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-180-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-178-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2608-174-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-170-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-181-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/2608-182-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2608-183-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2608-184-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2608-186-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/2608-149-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/2608-148-0x00000000071E0000-0x0000000007784000-memory.dmp

Filesize
5.6MB

Download
memory/4620-192-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-196-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-198-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-200-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-203-0x0000000002BD0000-0x0000000002C16000-memory.dmp

Filesize
280KB

Download
memory/4620-202-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-206-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-207-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4620-205-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4620-209-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4620-212-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-210-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-214-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-216-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-218-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-220-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-222-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-224-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-228-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-226-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-987-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/4620-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4620-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4620-990-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4620-991-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4620-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4620-993-0x000000000AE10000-0x000000000AEA2000-memory.dmp

Filesize
584KB

Download
memory/4620-994-0x000000000AEF0000-0x000000000AF40000-memory.dmp

Filesize
320KB

Download
memory/4620-995-0x000000000AF40000-0x000000000AFB6000-memory.dmp

Filesize
472KB

Download
memory/4620-996-0x000000000B010000-0x000000000B1D2000-memory.dmp

Filesize
1.8MB

Download
memory/4620-194-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-191-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4620-997-0x000000000B200000-0x000000000B72C000-memory.dmp

Filesize
5.2MB

Download
memory/4620-998-0x000000000B970000-0x000000000B98E000-memory.dmp

Filesize
120KB

Download