893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24

Analysis

max time kernel
82s
max time network
144s
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, 08:10

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General

Target

893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe
Size

697KB
MD5

7e0f57d7f1a75288c62eae160fbffc3b
SHA1

8bb2b2d6019743a2fc155653d4fe5ef00e11643e
SHA256

893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24
SHA512

8d83df4b2f3803ba4ff7790a5ad301f7307f710e3fd8df48f8040c26c3e4bca2aa382e2ff56883bfaefef87f342fb7dc788c2cb24c3937da8179844add06f727
SSDEEP

12288:Ry90tdXgmjx9IuqssNHeCLQRAefxNex7BH5KIQyr8TgjnlABsz5ORhG:RybuqsssQQ28kBZKIQk8TgjlJ4m

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	27394579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	27394579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	27394579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	27394579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	27394579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	27394579.exe

Executes dropped EXE 4 IoCs

pid	Process
3080	un525748.exe
3124	27394579.exe
3628	rk015599.exe
864	si532313.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	27394579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	27394579.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\\\""	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un525748.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\\\""	un525748.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.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
2832	3124	WerFault.exe	86
1860	3628	WerFault.exe	93

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3124	27394579.exe
3124	27394579.exe
3628	rk015599.exe
3628	rk015599.exe
864	si532313.exe
864	si532313.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	27394579.exe
Token: SeDebugPrivilege	3628	rk015599.exe
Token: SeDebugPrivilege	864	si532313.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 508 wrote to memory of 3080	508	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe	85
PID 508 wrote to memory of 3080	508	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe	85
PID 508 wrote to memory of 3080	508	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe	85
PID 3080 wrote to memory of 3124	3080	un525748.exe	86
PID 3080 wrote to memory of 3124	3080	un525748.exe	86
PID 3080 wrote to memory of 3124	3080	un525748.exe	86
PID 3080 wrote to memory of 3628	3080	un525748.exe	93
PID 3080 wrote to memory of 3628	3080	un525748.exe	93
PID 3080 wrote to memory of 3628	3080	un525748.exe	93
PID 508 wrote to memory of 864	508	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe	97
PID 508 wrote to memory of 864	508	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe	97
PID 508 wrote to memory of 864	508	893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe	97

C:\Users\Admin\AppData\Local\Temp\893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe
"C:\Users\Admin\AppData\Local\Temp\893d2d1a7547f896400ebcb5937d3815722e0655418fd4b99f7ab2201aea1f24.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:508
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525748.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525748.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27394579.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27394579.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1088
      4⤵
      Program crash
      PID:2832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk015599.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk015599.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3628
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1772
      4⤵
      Program crash
      PID:1860
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532313.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532313.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3124 -ip 3124
1⤵
PID:1196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3628 -ip 3628
1⤵
PID:4728

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\si532313.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si532313.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525748.exe

Filesize
543KB

MD5
59008f9829678360740875b92d2ef7ea

SHA1
abda88131c6ead5a512d17ea920b5b658742ac11

SHA256
bdb79e06e6499277104229d3cae943b48a1d1b4d42cd1a72ae62fd92715ce18d

SHA512
a11a5de34f455dbdbaadc768ad3f7dd1547a96be06ba439eee1967fc129f2f98a996ee9f6deaa79a5d067248f0cfbde1e213fde67aaafbaa4bbb4ad38facfba9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525748.exe

Filesize
543KB

MD5
59008f9829678360740875b92d2ef7ea

SHA1
abda88131c6ead5a512d17ea920b5b658742ac11

SHA256
bdb79e06e6499277104229d3cae943b48a1d1b4d42cd1a72ae62fd92715ce18d

SHA512
a11a5de34f455dbdbaadc768ad3f7dd1547a96be06ba439eee1967fc129f2f98a996ee9f6deaa79a5d067248f0cfbde1e213fde67aaafbaa4bbb4ad38facfba9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27394579.exe

Filesize
265KB

MD5
f7e044142abf1a58b3a060a1d977aa58

SHA1
00b28e57c8856683cbfdf9e0f2e5dfd4b8604bdb

SHA256
656519e3609b3c67a47fcda55bec12c0172f4078d5ff88e11ac541066d61fe8d

SHA512
7455f8c2e92becae41d93b2c254996fdd87838fd814804733c6cea0cabbbbe95554c6ad3123f929bc7bc4b86dfac121c79facabe270f4e58e86b43a170f522d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\27394579.exe

Filesize
265KB

MD5
f7e044142abf1a58b3a060a1d977aa58

SHA1
00b28e57c8856683cbfdf9e0f2e5dfd4b8604bdb

SHA256
656519e3609b3c67a47fcda55bec12c0172f4078d5ff88e11ac541066d61fe8d

SHA512
7455f8c2e92becae41d93b2c254996fdd87838fd814804733c6cea0cabbbbe95554c6ad3123f929bc7bc4b86dfac121c79facabe270f4e58e86b43a170f522d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk015599.exe

Filesize
347KB

MD5
910ebcf3418fa468b0e66d3e5baa78c6

SHA1
f7095c64cf5cc567828ecc721bb0b8db4d94eb69

SHA256
e86627f96291f8dcb0067b8608a97e0353f1891bf0f34514c76927f16aaf2882

SHA512
94811d2e9b7e3ad6a093114097fa63285c6b48a11a697f03256be0924479df1c4b8ea71525255c74c42b3bbfb76c60244547e0d8167145db14989f0313281ca8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk015599.exe

Filesize
347KB

MD5
910ebcf3418fa468b0e66d3e5baa78c6

SHA1
f7095c64cf5cc567828ecc721bb0b8db4d94eb69

SHA256
e86627f96291f8dcb0067b8608a97e0353f1891bf0f34514c76927f16aaf2882

SHA512
94811d2e9b7e3ad6a093114097fa63285c6b48a11a697f03256be0924479df1c4b8ea71525255c74c42b3bbfb76c60244547e0d8167145db14989f0313281ca8

Download Submit
memory/864-1006-0x0000000007C10000-0x0000000007C20000-memory.dmp

Filesize
64KB

Download
memory/864-1005-0x0000000000B40000-0x0000000000B68000-memory.dmp

Filesize
160KB

Download
memory/3124-159-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-173-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-151-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-153-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-155-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-157-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-149-0x00000000070F0000-0x0000000007694000-memory.dmp

Filesize
5.6MB

Download
memory/3124-161-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-163-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-165-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-167-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-169-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-171-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-150-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-175-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-176-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3124-180-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3124-179-0x00000000070C0000-0x00000000070D3000-memory.dmp

Filesize
76KB

Download
memory/3124-177-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3124-181-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/3124-183-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3124-184-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3124-185-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3124-186-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/3124-148-0x0000000002DE0000-0x0000000002E0D000-memory.dmp

Filesize
180KB

Download
memory/3628-191-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-194-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-196-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-200-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-202-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-198-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-204-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-206-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-208-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-210-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-212-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-214-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-216-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-218-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/3628-221-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3628-220-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-224-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-222-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3628-219-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3628-226-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-228-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-987-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/3628-988-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/3628-989-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/3628-990-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/3628-991-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/3628-992-0x000000000A750000-0x000000000A7B6000-memory.dmp

Filesize
408KB

Download
memory/3628-993-0x000000000AE20000-0x000000000AEB2000-memory.dmp

Filesize
584KB

Download
memory/3628-994-0x000000000AFE0000-0x000000000B056000-memory.dmp

Filesize
472KB

Download
memory/3628-995-0x000000000B0B0000-0x000000000B272000-memory.dmp

Filesize
1.8MB

Download
memory/3628-192-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3628-996-0x000000000B290000-0x000000000B7BC000-memory.dmp

Filesize
5.2MB

Download
memory/3628-997-0x000000000B8E0000-0x000000000B8FE000-memory.dmp

Filesize
120KB

Download
memory/3628-998-0x0000000004BC0000-0x0000000004C10000-memory.dmp

Filesize
320KB

Download