188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75

Analysis

max time kernel
129s
max time network
127s
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, 02:31

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General

Target

188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe
Size

695KB
MD5

1a63833858ebc050a7904b232d80ea98
SHA1

75214183c39f97a2b7ea5c7e6b85dc98b4234b0a
SHA256

188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75
SHA512

a3a48a368215c9b3097c8f821ac58955ba6fc933072b5889d6fedf83b74e2cd15fbf0e10beb889856abd5a21b19bf64797f05fcc6bdf1be8ff524cc8e13430a7
SSDEEP

12288:Qy90mtnyxSRJJderq3jGuO/Cb/+tZ9COLs9IoJgPKJ742WX63u18bzKLA+NY1T:QyTtyxSR4GCUb/+tXCH2OgPI4H63u18f

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	52509556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	52509556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	52509556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	52509556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	52509556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	52509556.exe

Executes dropped EXE 4 IoCs

pid	Process
4532	un963722.exe
1396	52509556.exe
1812	rk191907.exe
2252	si406889.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	52509556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	52509556.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	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.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\\\""	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un963722.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\\\""	un963722.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

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
892	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3092	1396	WerFault.exe	87
4964	1812	WerFault.exe	93

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1396	52509556.exe
1396	52509556.exe
1812	rk191907.exe
1812	rk191907.exe
2252	si406889.exe
2252	si406889.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	52509556.exe
Token: SeDebugPrivilege	1812	rk191907.exe
Token: SeDebugPrivilege	2252	si406889.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 4532	4732	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe	86
PID 4732 wrote to memory of 4532	4732	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe	86
PID 4732 wrote to memory of 4532	4732	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe	86
PID 4532 wrote to memory of 1396	4532	un963722.exe	87
PID 4532 wrote to memory of 1396	4532	un963722.exe	87
PID 4532 wrote to memory of 1396	4532	un963722.exe	87
PID 4532 wrote to memory of 1812	4532	un963722.exe	93
PID 4532 wrote to memory of 1812	4532	un963722.exe	93
PID 4532 wrote to memory of 1812	4532	un963722.exe	93
PID 4732 wrote to memory of 2252	4732	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe	96
PID 4732 wrote to memory of 2252	4732	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe	96
PID 4732 wrote to memory of 2252	4732	188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe	96

C:\Users\Admin\AppData\Local\Temp\188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe
"C:\Users\Admin\AppData\Local\Temp\188bc9e4d4a1e08a29a6289130c3275d2ecf8e9d0bb7d9d507430894a27e6e75.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963722.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963722.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52509556.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52509556.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1396
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 1108
      4⤵
      Program crash
      PID:3092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk191907.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk191907.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1812
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 1324
      4⤵
      Program crash
      PID:4964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si406889.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si406889.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1396 -ip 1396
1⤵
PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1812 -ip 1812
1⤵
PID:4540

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:892

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\si406889.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si406889.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963722.exe

Filesize
541KB

MD5
28a44fc49ae2f565da5559a792ee6712

SHA1
531520f9557ce47522ed502eb87423fc3c5e8c23

SHA256
16a125c6d406bc7cf8a5ec6d8a8d2b55026ad98052325a93457c1745130230f7

SHA512
d6d754ef559b21f6f0c5c73185944e33518a25d9de5ef0ed457465c9a955361d036c9be8e9413f9f26bc93f0ed371cd53263eebf80c393cd58e65766c0c335d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963722.exe

Filesize
541KB

MD5
28a44fc49ae2f565da5559a792ee6712

SHA1
531520f9557ce47522ed502eb87423fc3c5e8c23

SHA256
16a125c6d406bc7cf8a5ec6d8a8d2b55026ad98052325a93457c1745130230f7

SHA512
d6d754ef559b21f6f0c5c73185944e33518a25d9de5ef0ed457465c9a955361d036c9be8e9413f9f26bc93f0ed371cd53263eebf80c393cd58e65766c0c335d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52509556.exe

Filesize
258KB

MD5
c8da50db01eb8983d3ec7006e7986a60

SHA1
59cff2fdcea74373c228c6faaa29b99c4998a9b2

SHA256
ac78483a3f0eaebae73fa4975e68cb60d351e1ed67d7c3dab6037a957374054a

SHA512
ea08770f60a342baee8d8a7c227591eee5a1bfbd08c984ab051b6c3af310146575a973a13d7c5577636c2c07c033a12c0f44e5b5dda01d05f5fa057579ccf9da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\52509556.exe

Filesize
258KB

MD5
c8da50db01eb8983d3ec7006e7986a60

SHA1
59cff2fdcea74373c228c6faaa29b99c4998a9b2

SHA256
ac78483a3f0eaebae73fa4975e68cb60d351e1ed67d7c3dab6037a957374054a

SHA512
ea08770f60a342baee8d8a7c227591eee5a1bfbd08c984ab051b6c3af310146575a973a13d7c5577636c2c07c033a12c0f44e5b5dda01d05f5fa057579ccf9da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk191907.exe

Filesize
340KB

MD5
0a784a35b58cf3b50aa34ec895c3a0af

SHA1
b39a0a1a0ae557d4eeba2a81bb1fd7372b461538

SHA256
b9021b21935e00b602e2fddd13daee23e611f4a450ec99e92f3eceadf4934907

SHA512
e50c8195ee86a1970ff5035d7c7a02490a86e1a3f514fdba011143e485992ea4bb7e838d92eebb7d3585be4024d8b5e333c47399a512c4a87ae8ce3e721032cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk191907.exe

Filesize
340KB

MD5
0a784a35b58cf3b50aa34ec895c3a0af

SHA1
b39a0a1a0ae557d4eeba2a81bb1fd7372b461538

SHA256
b9021b21935e00b602e2fddd13daee23e611f4a450ec99e92f3eceadf4934907

SHA512
e50c8195ee86a1970ff5035d7c7a02490a86e1a3f514fdba011143e485992ea4bb7e838d92eebb7d3585be4024d8b5e333c47399a512c4a87ae8ce3e721032cb

Download Submit
memory/1396-148-0x0000000007340000-0x00000000078E4000-memory.dmp

Filesize
5.6MB

Download
memory/1396-149-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/1396-150-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1396-151-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1396-152-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1396-153-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-154-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-156-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-158-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-160-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-162-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-164-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-166-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-168-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-170-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-172-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-174-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-176-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-178-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-180-0x00000000048F0000-0x0000000004903000-memory.dmp

Filesize
76KB

Download
memory/1396-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1396-182-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1396-183-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1396-184-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1396-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1812-192-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1812-191-0x00000000046E0000-0x0000000004726000-memory.dmp

Filesize
280KB

Download
memory/1812-193-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1812-194-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-195-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-197-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-199-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-201-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-203-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-205-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-207-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-209-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-211-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-213-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-215-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-217-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-219-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-221-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-223-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-225-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-227-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/1812-246-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1812-987-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/1812-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/1812-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1812-990-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/1812-991-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1812-992-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/1812-993-0x000000000AE10000-0x000000000AEA2000-memory.dmp

Filesize
584KB

Download
memory/1812-994-0x000000000AFD0000-0x000000000B046000-memory.dmp

Filesize
472KB

Download
memory/1812-995-0x000000000B080000-0x000000000B09E000-memory.dmp

Filesize
120KB

Download
memory/1812-996-0x000000000B3A0000-0x000000000B562000-memory.dmp

Filesize
1.8MB

Download
memory/1812-997-0x000000000B570000-0x000000000BA9C000-memory.dmp

Filesize
5.2MB

Download
memory/1812-998-0x0000000004A80000-0x0000000004AD0000-memory.dmp

Filesize
320KB

Download
memory/2252-1004-0x0000000000150000-0x0000000000178000-memory.dmp

Filesize
160KB

Download
memory/2252-1005-0x0000000006F70000-0x0000000006F80000-memory.dmp

Filesize
64KB

Download