17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f

Analysis

max time kernel
61s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2023, 14:37

Sharing

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General

Target

17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe
Size

747KB
MD5

3d5cc89d895e0eb91e40f5ad84cfe741
SHA1

8716ef1d074e94af39dd23ecbcb95c6681376a9f
SHA256

17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f
SHA512

c49e75788515ea33e237ed93eb731732598f94efda90af2cb6d360343ccf9cd2a8ff83d8d5382551f095ff81d2eb8c16030adcc80406cad02a78974fb7e3b5c5
SSDEEP

12288:fy90nNHNNy3/glElfo4W5ImzSbzUxX45gHfqixWp7zvmX63RmmMwnj9:fyatuYWlfo4W5lzUzTyfq4W7m5mBnj9

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"	18435239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	18435239.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	18435239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	18435239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	18435239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	18435239.exe

Executes dropped EXE 4 IoCs

pid	Process
4752	un228683.exe
1164	18435239.exe
3936	rk589697.exe
2252	si722825.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	18435239.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	18435239.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	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.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\\\""	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un228683.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\\\""	un228683.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
1336	1164	WerFault.exe	86
4540	3936	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1164	18435239.exe
1164	18435239.exe
3936	rk589697.exe
3936	rk589697.exe
2252	si722825.exe
2252	si722825.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1164	18435239.exe
Token: SeDebugPrivilege	3936	rk589697.exe
Token: SeDebugPrivilege	2252	si722825.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 4752	4144	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe	85
PID 4144 wrote to memory of 4752	4144	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe	85
PID 4144 wrote to memory of 4752	4144	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe	85
PID 4752 wrote to memory of 1164	4752	un228683.exe	86
PID 4752 wrote to memory of 1164	4752	un228683.exe	86
PID 4752 wrote to memory of 1164	4752	un228683.exe	86
PID 4752 wrote to memory of 3936	4752	un228683.exe	92
PID 4752 wrote to memory of 3936	4752	un228683.exe	92
PID 4752 wrote to memory of 3936	4752	un228683.exe	92
PID 4144 wrote to memory of 2252	4144	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe	95
PID 4144 wrote to memory of 2252	4144	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe	95
PID 4144 wrote to memory of 2252	4144	17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe	95

C:\Users\Admin\AppData\Local\Temp\17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe
"C:\Users\Admin\AppData\Local\Temp\17b82e951070ca98803bb0b70a6f91a496dbe5466ddcb2148d9f4fff9d8f4c0f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228683.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228683.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4752
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18435239.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18435239.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1164
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 1080
      4⤵
      Program crash
      PID:1336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk589697.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk589697.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3936
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 1832
      4⤵
      Program crash
      PID:4540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si722825.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si722825.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 1164 -ip 1164
1⤵
PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3936 -ip 3936
1⤵
PID:4520

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\si722825.exe

Filesize
136KB

MD5
ace73b2b1f835de11594ea9a243a9f5c

SHA1
2f929d1f69784fbe499a95b064679a16947bdd84

SHA256
7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

SHA512
024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si722825.exe

Filesize
136KB

MD5
ace73b2b1f835de11594ea9a243a9f5c

SHA1
2f929d1f69784fbe499a95b064679a16947bdd84

SHA256
7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

SHA512
024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228683.exe

Filesize
593KB

MD5
67dc2ae4f6983f7bb93b57b721f9965a

SHA1
a386aa036f647f72b96b810bf7c236d83c42d2bf

SHA256
e732cc857fd91122a20e79e66bbb34c5b2e8f4d4f4a4a57c7a1c80fea5681440

SHA512
ac40cc255d991954cdb88b7869b64c66cea0fbce329e4b9d42c12c59d57dcbc9a9f1825196637d9690c7bc50cb427040657502558aa873fce54299c4dcd1eb39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228683.exe

Filesize
593KB

MD5
67dc2ae4f6983f7bb93b57b721f9965a

SHA1
a386aa036f647f72b96b810bf7c236d83c42d2bf

SHA256
e732cc857fd91122a20e79e66bbb34c5b2e8f4d4f4a4a57c7a1c80fea5681440

SHA512
ac40cc255d991954cdb88b7869b64c66cea0fbce329e4b9d42c12c59d57dcbc9a9f1825196637d9690c7bc50cb427040657502558aa873fce54299c4dcd1eb39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18435239.exe

Filesize
378KB

MD5
0fa47aa16213ae3ff74ace93fca69433

SHA1
042b483e933cea7bbd1a39db439e7f691b1d5d0b

SHA256
c4de9efe5f2149d79faf28a20e50a0f1916eb578c6dcc9093db3107a24e7cf37

SHA512
a09ee748f1fa576365f8d7bd537a407c005d15349fbfbf37e62a003e3b0a0dd12fdcfcd40e26a0939909e997101b14396600b7af18aeccc52abb8c06de14a84c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18435239.exe

Filesize
378KB

MD5
0fa47aa16213ae3ff74ace93fca69433

SHA1
042b483e933cea7bbd1a39db439e7f691b1d5d0b

SHA256
c4de9efe5f2149d79faf28a20e50a0f1916eb578c6dcc9093db3107a24e7cf37

SHA512
a09ee748f1fa576365f8d7bd537a407c005d15349fbfbf37e62a003e3b0a0dd12fdcfcd40e26a0939909e997101b14396600b7af18aeccc52abb8c06de14a84c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk589697.exe

Filesize
460KB

MD5
482a63ef3ea12b6431d78467b08a578d

SHA1
9e8a067df42c5dc4c9b60e8736d991258e9f8a39

SHA256
e54033a87be64c04043f4f358ae17a546baef96dff0270e5b29f875753394f2d

SHA512
e366c89c8e34c166f71515652b2af69a600d6f077b31074a8873a2383b0916462ad146d46c69a78699d2ade1969835c346d807d644c5f53cecad3aec237c9686

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk589697.exe

Filesize
460KB

MD5
482a63ef3ea12b6431d78467b08a578d

SHA1
9e8a067df42c5dc4c9b60e8736d991258e9f8a39

SHA256
e54033a87be64c04043f4f358ae17a546baef96dff0270e5b29f875753394f2d

SHA512
e366c89c8e34c166f71515652b2af69a600d6f077b31074a8873a2383b0916462ad146d46c69a78699d2ade1969835c346d807d644c5f53cecad3aec237c9686

Download Submit
memory/1164-161-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-171-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-150-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-151-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-155-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-153-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-157-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-159-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-148-0x00000000008F0000-0x000000000091D000-memory.dmp

Filesize
180KB

Download
memory/1164-163-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-165-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-167-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-169-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-149-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/1164-173-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-175-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-177-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/1164-178-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1164-179-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1164-180-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1164-181-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/1164-184-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1164-183-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1164-185-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/1164-186-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/2252-1004-0x0000000000E80000-0x0000000000EA8000-memory.dmp

Filesize
160KB

Download
memory/2252-1005-0x0000000007C40000-0x0000000007C50000-memory.dmp

Filesize
64KB

Download
memory/3936-191-0x0000000000910000-0x0000000000956000-memory.dmp

Filesize
280KB

Download
memory/3936-194-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/3936-195-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-198-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-200-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-196-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/3936-193-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-202-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-204-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-206-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-208-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-210-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-214-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-212-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-216-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-218-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-220-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-222-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-224-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-226-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-228-0x00000000029D0000-0x0000000002A05000-memory.dmp

Filesize
212KB

Download
memory/3936-987-0x0000000007980000-0x0000000007F98000-memory.dmp

Filesize
6.1MB

Download
memory/3936-988-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/3936-989-0x0000000007FA0000-0x00000000080AA000-memory.dmp

Filesize
1.0MB

Download
memory/3936-990-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/3936-991-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/3936-992-0x00000000083B0000-0x0000000008416000-memory.dmp

Filesize
408KB

Download
memory/3936-993-0x0000000008A80000-0x0000000008B12000-memory.dmp

Filesize
584KB

Download
memory/3936-994-0x0000000008C30000-0x0000000008CA6000-memory.dmp

Filesize
472KB

Download
memory/3936-995-0x0000000008CE0000-0x0000000008CFE000-memory.dmp

Filesize
120KB

Download
memory/3936-192-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/3936-996-0x0000000008D80000-0x0000000008DD0000-memory.dmp

Filesize
320KB

Download
memory/3936-997-0x0000000008E00000-0x0000000008FC2000-memory.dmp

Filesize
1.8MB

Download
memory/3936-998-0x0000000008FE0000-0x000000000950C000-memory.dmp

Filesize
5.2MB

Download