3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c

Analysis

max time kernel
110s
max time network
127s
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, 19:16

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General

Target

3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe
Size

697KB
MD5

6c76878e666cdfec288996d4e11ccb89
SHA1

63a7d18dd85cdcfe648f46183b0c3707b417b060
SHA256

3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c
SHA512

d6b41eadcaaaf3f09f76070faae303fcf46c804831642a88c521e72d37f8bc42116dc4d5f2ba4aba5e32ae26b9ec2c45625c11f7bec28f8ea6fd679cda7977ac
SSDEEP

12288:Ay90mSOXAEeaS5xn6+csk+IaFvhVvJSrGtaLClihfr3a3q3:AyVSdEeaAh6+Jk+IaFJXSCtaK0fr20

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\DisableRealtimeMonitoring = "1"	pr878327.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr878327.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr878327.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr878327.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr878327.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr878327.exe

Executes dropped EXE 4 IoCs

pid	Process
4512	un690073.exe
4908	pr878327.exe
652	qu325528.exe
684	si231614.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	pr878327.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr878327.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
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\\\""	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un690073.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\\\""	un690073.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.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
3584	4908	WerFault.exe	85
4016	652	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4908	pr878327.exe
4908	pr878327.exe
652	qu325528.exe
652	qu325528.exe
684	si231614.exe
684	si231614.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	pr878327.exe
Token: SeDebugPrivilege	652	qu325528.exe
Token: SeDebugPrivilege	684	si231614.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 4512	2724	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe	84
PID 2724 wrote to memory of 4512	2724	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe	84
PID 2724 wrote to memory of 4512	2724	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe	84
PID 4512 wrote to memory of 4908	4512	un690073.exe	85
PID 4512 wrote to memory of 4908	4512	un690073.exe	85
PID 4512 wrote to memory of 4908	4512	un690073.exe	85
PID 4512 wrote to memory of 652	4512	un690073.exe	95
PID 4512 wrote to memory of 652	4512	un690073.exe	95
PID 4512 wrote to memory of 652	4512	un690073.exe	95
PID 2724 wrote to memory of 684	2724	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe	98
PID 2724 wrote to memory of 684	2724	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe	98
PID 2724 wrote to memory of 684	2724	3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe	98

C:\Users\Admin\AppData\Local\Temp\3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe
"C:\Users\Admin\AppData\Local\Temp\3a6a1b5c7625a255f9d91c5a100662994b84c597a96930a7b39a0ba57f69d57c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690073.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690073.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr878327.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr878327.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4908
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 1088
      4⤵
      Program crash
      PID:3584
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu325528.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu325528.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 1668
      4⤵
      Program crash
      PID:4016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231614.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231614.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4908 -ip 4908
1⤵
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 652 -ip 652
1⤵
PID:932

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\si231614.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231614.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690073.exe

Filesize
542KB

MD5
c9f9f743c635c06fe40547b8a843fe60

SHA1
9a5af55dae64b99a43469b52ff6a124a739120ba

SHA256
43a1b893f75649517a4edf33b3296eb0d070cae4486ac98e32035b14f7e52390

SHA512
e7e3d1f395da00ac48e02f154118bece028cdbe4b329176cef82aa6a11845ab880dbc26c21bb372bad6dfbb2419dd10936013868dd57b7c7a50caae6847c70ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690073.exe

Filesize
542KB

MD5
c9f9f743c635c06fe40547b8a843fe60

SHA1
9a5af55dae64b99a43469b52ff6a124a739120ba

SHA256
43a1b893f75649517a4edf33b3296eb0d070cae4486ac98e32035b14f7e52390

SHA512
e7e3d1f395da00ac48e02f154118bece028cdbe4b329176cef82aa6a11845ab880dbc26c21bb372bad6dfbb2419dd10936013868dd57b7c7a50caae6847c70ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr878327.exe

Filesize
269KB

MD5
88567543bd1857104e8af815c9425d58

SHA1
55842bb9d674e158baec14433093006717385add

SHA256
1c20afceb7f6611ab8afa3dc58efa14fc9996d679aef5cb9bd134e6d955bc1d8

SHA512
a47138d870ada6788c9245c9b03c419def29d2d823e33f5849f5e419b307eb7b12dc162abef9677eee818c361398b51eb363436eb95ee37dc5333d772c117d00

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr878327.exe

Filesize
269KB

MD5
88567543bd1857104e8af815c9425d58

SHA1
55842bb9d674e158baec14433093006717385add

SHA256
1c20afceb7f6611ab8afa3dc58efa14fc9996d679aef5cb9bd134e6d955bc1d8

SHA512
a47138d870ada6788c9245c9b03c419def29d2d823e33f5849f5e419b307eb7b12dc162abef9677eee818c361398b51eb363436eb95ee37dc5333d772c117d00

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu325528.exe

Filesize
352KB

MD5
1669cc42d464d2a24af79618955bb43f

SHA1
9cbd154cb0b9037fb3b6bdf80595ef73e72ec6d2

SHA256
143286819449747eb8595539f43c08a44305966a2b2ff9e93d433a636b14ca44

SHA512
2dab7801d709b0741507b171752ea425707badd87ab5dfb9ae27214ad19a843ae0840e9e8c14de78bfafeb82e62a64e4ba4ace76bff157ecdcc431e8b2a20629

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu325528.exe

Filesize
352KB

MD5
1669cc42d464d2a24af79618955bb43f

SHA1
9cbd154cb0b9037fb3b6bdf80595ef73e72ec6d2

SHA256
143286819449747eb8595539f43c08a44305966a2b2ff9e93d433a636b14ca44

SHA512
2dab7801d709b0741507b171752ea425707badd87ab5dfb9ae27214ad19a843ae0840e9e8c14de78bfafeb82e62a64e4ba4ace76bff157ecdcc431e8b2a20629

Download Submit
memory/652-246-0x0000000002F40000-0x0000000002F50000-memory.dmp

Filesize
64KB

Download
memory/652-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/652-998-0x000000000B4D0000-0x000000000B9FC000-memory.dmp

Filesize
5.2MB

Download
memory/652-997-0x000000000B2F0000-0x000000000B4B2000-memory.dmp

Filesize
1.8MB

Download
memory/652-996-0x000000000B020000-0x000000000B070000-memory.dmp

Filesize
320KB

Download
memory/652-995-0x000000000AF90000-0x000000000AFAE000-memory.dmp

Filesize
120KB

Download
memory/652-994-0x000000000AED0000-0x000000000AF46000-memory.dmp

Filesize
472KB

Download
memory/652-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

Filesize
584KB

Download
memory/652-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/652-991-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/652-990-0x0000000002F40000-0x0000000002F50000-memory.dmp

Filesize
64KB

Download
memory/652-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/652-987-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

Filesize
6.1MB

Download
memory/652-247-0x0000000002F40000-0x0000000002F50000-memory.dmp

Filesize
64KB

Download
memory/652-244-0x0000000002F40000-0x0000000002F50000-memory.dmp

Filesize
64KB

Download
memory/652-225-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-223-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-221-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-219-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-217-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-215-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-213-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-211-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-191-0x0000000002C20000-0x0000000002C66000-memory.dmp

Filesize
280KB

Download
memory/652-192-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-193-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-195-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-197-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-199-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-201-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-203-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-205-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-207-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/652-209-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/684-1005-0x00000000008C0000-0x00000000008E8000-memory.dmp

Filesize
160KB

Download
memory/684-1006-0x0000000007990000-0x00000000079A0000-memory.dmp

Filesize
64KB

Download
memory/4908-156-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-149-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-184-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4908-183-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4908-181-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/4908-180-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4908-179-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4908-150-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-178-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4908-177-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/4908-152-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-176-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-185-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/4908-170-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-174-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-168-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-166-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-164-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-162-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-160-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-158-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-172-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4908-148-0x0000000007230000-0x00000000077D4000-memory.dmp

Filesize
5.6MB

Download
memory/4908-186-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/4908-154-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download