bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320

Analysis

max time kernel
59s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2023, 17:11

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General

Target

bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe
Size

696KB
MD5

76bd0e8ca72fdb4a1dc0b60cff9b68d9
SHA1

d418750dafb4a542eac4489a9ad062cdfc788ac7
SHA256

bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320
SHA512

8c41a246b6570d27a5df35e625bd44cfd0800ada5dae15e138c6d1a5118a19ba887527aa8bd02a6fdbf55bb4f0e176323e3c36ef6a33dbd3dcfce2320e3bc010
SSDEEP

12288:Sy90mPqbHdfh4yPWxMgwxLiX+0WaMpPYzbIWIOINza09SvYIVESMmn:Sy5yTdS1xgxeO0W5PYXvR4za0EYQ/

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	pr541609.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr541609.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr541609.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr541609.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr541609.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr541609.exe

Executes dropped EXE 4 IoCs

pid	Process
4732	un695580.exe
2632	pr541609.exe
3512	qu238707.exe
1428	si807813.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	pr541609.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr541609.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	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.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\\\""	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un695580.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\\\""	un695580.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
528	2632	WerFault.exe	86
4308	3512	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2632	pr541609.exe
2632	pr541609.exe
3512	qu238707.exe
3512	qu238707.exe
1428	si807813.exe
1428	si807813.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	pr541609.exe
Token: SeDebugPrivilege	3512	qu238707.exe
Token: SeDebugPrivilege	1428	si807813.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 4732	2188	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe	85
PID 2188 wrote to memory of 4732	2188	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe	85
PID 2188 wrote to memory of 4732	2188	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe	85
PID 4732 wrote to memory of 2632	4732	un695580.exe	86
PID 4732 wrote to memory of 2632	4732	un695580.exe	86
PID 4732 wrote to memory of 2632	4732	un695580.exe	86
PID 4732 wrote to memory of 3512	4732	un695580.exe	95
PID 4732 wrote to memory of 3512	4732	un695580.exe	95
PID 4732 wrote to memory of 3512	4732	un695580.exe	95
PID 2188 wrote to memory of 1428	2188	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe	99
PID 2188 wrote to memory of 1428	2188	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe	99
PID 2188 wrote to memory of 1428	2188	bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe	99

C:\Users\Admin\AppData\Local\Temp\bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe
"C:\Users\Admin\AppData\Local\Temp\bb7d77a7b1b33b9efba3b5d5c5ecda4e71300ef0cca2cf339c1505e6dea92320.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695580.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695580.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4732
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr541609.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr541609.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2632
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 1064
      4⤵
      Program crash
      PID:528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu238707.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu238707.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3512
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 1920
      4⤵
      Program crash
      PID:4308
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807813.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807813.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2632 -ip 2632
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3512 -ip 3512
1⤵
PID:3792

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\si807813.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si807813.exe

Filesize
136KB

MD5
49650cdcdc358bb2770f0062abeef88c

SHA1
d6f7ec7758e9a80700b81bc7a549838ba99aacac

SHA256
79e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59

SHA512
7ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695580.exe

Filesize
542KB

MD5
562982e45e2907930a737e87039f1cf4

SHA1
3c75ce48977193cfd2135dbe1a55b2a05bb81165

SHA256
b395c85d8ba205765c7ff00aada416b04f1ae642cfdcd41c82cd4e0481f36e8d

SHA512
00f45f0cd49f4180d8c7d1fb2524eaeab4a258bda2c4a2fdbe1a11663c9968775d4b1b8b5cf2483613f850912b52778fe7a30b04376c6501cf3cda543fad3912

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un695580.exe

Filesize
542KB

MD5
562982e45e2907930a737e87039f1cf4

SHA1
3c75ce48977193cfd2135dbe1a55b2a05bb81165

SHA256
b395c85d8ba205765c7ff00aada416b04f1ae642cfdcd41c82cd4e0481f36e8d

SHA512
00f45f0cd49f4180d8c7d1fb2524eaeab4a258bda2c4a2fdbe1a11663c9968775d4b1b8b5cf2483613f850912b52778fe7a30b04376c6501cf3cda543fad3912

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr541609.exe

Filesize
269KB

MD5
b32681ed43d05296af322658ed81bc3a

SHA1
b7ab0095188fcc6967dc910bdf41c8ff05ee9c81

SHA256
4a78d4b950ced7ed53640ba223967c63ddad90534018173a5c893d7afccec0b2

SHA512
e42158e5c5e5ad431ba0b67c24f588d5f0e85ee2435c19adfe796d83b291c73dc3f6f7ecd2ff47178b877b36338efec750f9bcd191e4fe4494c7ce05d053fd95

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr541609.exe

Filesize
269KB

MD5
b32681ed43d05296af322658ed81bc3a

SHA1
b7ab0095188fcc6967dc910bdf41c8ff05ee9c81

SHA256
4a78d4b950ced7ed53640ba223967c63ddad90534018173a5c893d7afccec0b2

SHA512
e42158e5c5e5ad431ba0b67c24f588d5f0e85ee2435c19adfe796d83b291c73dc3f6f7ecd2ff47178b877b36338efec750f9bcd191e4fe4494c7ce05d053fd95

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu238707.exe

Filesize
352KB

MD5
e65a91edd3c823ad8036ec5e5eb4767e

SHA1
895d0d154193ba5913752f21975bcdcf6bc8b0b7

SHA256
8fd3c1f6c02c9e92c2f8dfcdf9ec38df63f96ddfac6bcf05622c1de50501a2fb

SHA512
9b96f70445d59c8fefd44430662993e2e081f3c040c292991923e6e4bcfd4a3cb8ab470993845fde7f6395ce0ef0fce8c1dd571d5c52b25d9cbd54704094a317

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu238707.exe

Filesize
352KB

MD5
e65a91edd3c823ad8036ec5e5eb4767e

SHA1
895d0d154193ba5913752f21975bcdcf6bc8b0b7

SHA256
8fd3c1f6c02c9e92c2f8dfcdf9ec38df63f96ddfac6bcf05622c1de50501a2fb

SHA512
9b96f70445d59c8fefd44430662993e2e081f3c040c292991923e6e4bcfd4a3cb8ab470993845fde7f6395ce0ef0fce8c1dd571d5c52b25d9cbd54704094a317

Download Submit
memory/1428-1004-0x0000000007E70000-0x0000000007E80000-memory.dmp

Filesize
64KB

Download
memory/1428-1003-0x0000000000DE0000-0x0000000000E08000-memory.dmp

Filesize
160KB

Download
memory/2632-156-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-170-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-151-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/2632-152-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/2632-153-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-154-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-149-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/2632-158-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-160-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-162-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-164-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-166-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-168-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-150-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/2632-172-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-174-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-176-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-178-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-180-0x00000000048F0000-0x0000000004902000-memory.dmp

Filesize
72KB

Download
memory/2632-181-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/2632-183-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/2632-184-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/2632-185-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/2632-186-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/2632-148-0x0000000007430000-0x00000000079D4000-memory.dmp

Filesize
5.6MB

Download
memory/3512-191-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-196-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-194-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-198-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-200-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-202-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-204-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-206-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-208-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-210-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-211-0x0000000004620000-0x0000000004666000-memory.dmp

Filesize
280KB

Download
memory/3512-213-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/3512-215-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-217-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-214-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/3512-219-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-221-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-223-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-225-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-227-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-986-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/3512-987-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/3512-988-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/3512-989-0x0000000004C60000-0x0000000004C70000-memory.dmp

Filesize
64KB

Download
memory/3512-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/3512-991-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/3512-992-0x000000000AF30000-0x000000000AFC2000-memory.dmp

Filesize
584KB

Download
memory/3512-993-0x000000000AFD0000-0x000000000B020000-memory.dmp

Filesize
320KB

Download
memory/3512-994-0x000000000B040000-0x000000000B0B6000-memory.dmp

Filesize
472KB

Download
memory/3512-192-0x0000000004C20000-0x0000000004C55000-memory.dmp

Filesize
212KB

Download
memory/3512-995-0x000000000B0F0000-0x000000000B10E000-memory.dmp

Filesize
120KB

Download
memory/3512-996-0x000000000B210000-0x000000000B3D2000-memory.dmp

Filesize
1.8MB

Download
memory/3512-997-0x000000000B3E0000-0x000000000B90C000-memory.dmp

Filesize
5.2MB

Download