15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b

Analysis

max time kernel
135s
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
23/04/2023, 19:21

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General

Target

15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe
Size

703KB
MD5

f045ba81d5c2be9c46f69e29b157bac0
SHA1

f05cb0a71eb76c59dc1a6469798e7897eabee1db
SHA256

15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b
SHA512

9b41e8427da1c477f185f7896f37775f0ffd4abb873f4d7bfa207fa6ad6600947437a178fb2bc258731ea3889ccb0d9d017948e22b81cb632cf51d39859c3dc8
SSDEEP

12288:Sy90vBC/C37j++boDJt/lXxJ2x/OE0XYz7J0r1ealirNcl:SywCAV4j/lb2x/OE0IzMs/Jcl

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\DisableIOAVProtection = "1"	pr318125.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr318125.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr318125.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr318125.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr318125.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr318125.exe

Executes dropped EXE 4 IoCs

pid	Process
1488	un698883.exe
2032	pr318125.exe
1404	qu671119.exe
2036	si168537.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	pr318125.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr318125.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	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.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\\\""	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un698883.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\\\""	un698883.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
4864	2032	WerFault.exe	85
1560	1404	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2032	pr318125.exe
2032	pr318125.exe
1404	qu671119.exe
1404	qu671119.exe
2036	si168537.exe
2036	si168537.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	pr318125.exe
Token: SeDebugPrivilege	1404	qu671119.exe
Token: SeDebugPrivilege	2036	si168537.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 1488	3348	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe	84
PID 3348 wrote to memory of 1488	3348	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe	84
PID 3348 wrote to memory of 1488	3348	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe	84
PID 1488 wrote to memory of 2032	1488	un698883.exe	85
PID 1488 wrote to memory of 2032	1488	un698883.exe	85
PID 1488 wrote to memory of 2032	1488	un698883.exe	85
PID 1488 wrote to memory of 1404	1488	un698883.exe	91
PID 1488 wrote to memory of 1404	1488	un698883.exe	91
PID 1488 wrote to memory of 1404	1488	un698883.exe	91
PID 3348 wrote to memory of 2036	3348	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe	94
PID 3348 wrote to memory of 2036	3348	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe	94
PID 3348 wrote to memory of 2036	3348	15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe	94

C:\Users\Admin\AppData\Local\Temp\15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe
"C:\Users\Admin\AppData\Local\Temp\15f3a816a3d7bfdd77be4e417af4246db3e854d00a8b3d7bc779d821a327ab3b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un698883.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un698883.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318125.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318125.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1080
      4⤵
      Program crash
      PID:4864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu671119.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu671119.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 1728
      4⤵
      Program crash
      PID:1560
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si168537.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si168537.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2032 -ip 2032
1⤵
PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1404 -ip 1404
1⤵
PID:868

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\si168537.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si168537.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un698883.exe

Filesize
549KB

MD5
9a3dce69885d9d720609e56da5530190

SHA1
f624b3fe5224da7705be197307b0cdf73231383d

SHA256
9aa38c9715c5bc6fede2ce1d894b38f7d8bf78cd212ea18b475b993d42a2b8e3

SHA512
93e74f8b51971d424387fcbc9e935feb527802283a2ad25d4b669f07e38076be8ca6830d6d923b9b8beb10e2abb8d160d70b70ccc528c2f3e3063a378f15b983

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un698883.exe

Filesize
549KB

MD5
9a3dce69885d9d720609e56da5530190

SHA1
f624b3fe5224da7705be197307b0cdf73231383d

SHA256
9aa38c9715c5bc6fede2ce1d894b38f7d8bf78cd212ea18b475b993d42a2b8e3

SHA512
93e74f8b51971d424387fcbc9e935feb527802283a2ad25d4b669f07e38076be8ca6830d6d923b9b8beb10e2abb8d160d70b70ccc528c2f3e3063a378f15b983

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318125.exe

Filesize
278KB

MD5
abb2864cf22d3cca8b577a69c3ed9100

SHA1
91ffe9782c71f4e54d138d9e70a97aea880f4db7

SHA256
9d7dc8f877f09356e35208cf8508efc188da083b563b44b95b77e15dca355da3

SHA512
d7c2ef05d54d1fef025958bf11ed993882a221a32b76b619f885d3557948ba8829c1e163afff75f98e8eb2eb7d680b97495dcf194f7b09b4fbce5b02a934a66b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr318125.exe

Filesize
278KB

MD5
abb2864cf22d3cca8b577a69c3ed9100

SHA1
91ffe9782c71f4e54d138d9e70a97aea880f4db7

SHA256
9d7dc8f877f09356e35208cf8508efc188da083b563b44b95b77e15dca355da3

SHA512
d7c2ef05d54d1fef025958bf11ed993882a221a32b76b619f885d3557948ba8829c1e163afff75f98e8eb2eb7d680b97495dcf194f7b09b4fbce5b02a934a66b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu671119.exe

Filesize
360KB

MD5
b3d1661bd69472c8198809ebc2f62941

SHA1
5e71983f026aac0788c2913caaa10df77d092d0b

SHA256
cea356157ffcc53688b1cfd20cac11f81d34dfc6f862d7d70699e1d52f04fe61

SHA512
ae5645f72ea6ba20b2f5dfdc84b2b8e347e1a1271b7a9892e4f7e3bb070c756f067a0487bd9e31ac06949eb7e7addd73c8c0c189c9c8d57fafc048b1d558fb30

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu671119.exe

Filesize
360KB

MD5
b3d1661bd69472c8198809ebc2f62941

SHA1
5e71983f026aac0788c2913caaa10df77d092d0b

SHA256
cea356157ffcc53688b1cfd20cac11f81d34dfc6f862d7d70699e1d52f04fe61

SHA512
ae5645f72ea6ba20b2f5dfdc84b2b8e347e1a1271b7a9892e4f7e3bb070c756f067a0487bd9e31ac06949eb7e7addd73c8c0c189c9c8d57fafc048b1d558fb30

Download Submit
memory/1404-226-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1404-998-0x0000000004BD0000-0x0000000004C20000-memory.dmp

Filesize
320KB

Download
memory/1404-997-0x000000000B850000-0x000000000B86E000-memory.dmp

Filesize
120KB

Download
memory/1404-996-0x000000000B2A0000-0x000000000B7CC000-memory.dmp

Filesize
5.2MB

Download
memory/1404-995-0x000000000B0D0000-0x000000000B292000-memory.dmp

Filesize
1.8MB

Download
memory/1404-994-0x000000000AFF0000-0x000000000B066000-memory.dmp

Filesize
472KB

Download
memory/1404-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

Filesize
584KB

Download
memory/1404-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/1404-991-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/1404-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/1404-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1404-987-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/1404-228-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-224-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-222-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-220-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-218-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-216-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-214-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-212-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-210-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-201-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-191-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-192-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-194-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-196-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-198-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-199-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/1404-202-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/1404-204-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/1404-206-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/1404-205-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/1404-208-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/2032-155-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-148-0x0000000002E40000-0x0000000002E6D000-memory.dmp

Filesize
180KB

Download
memory/2032-186-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2032-185-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2032-183-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2032-184-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2032-181-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2032-180-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2032-179-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2032-150-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-178-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/2032-173-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-153-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-151-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-177-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-171-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-169-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-167-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-165-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-163-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-161-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-159-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-157-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2032-149-0x0000000007110000-0x00000000076B4000-memory.dmp

Filesize
5.6MB

Download
memory/2032-175-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/2036-1005-0x0000000000230000-0x0000000000258000-memory.dmp

Filesize
160KB

Download
memory/2036-1006-0x0000000007370000-0x0000000007380000-memory.dmp

Filesize
64KB

Download