50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a

Analysis

max time kernel
60s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 23:11

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General

Target

50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe
Size

696KB
MD5

b4d854967873eb4ac67d91a4625e7d38
SHA1

6bea892356f73106ed2b6c57c14ca275dfdbd9ed
SHA256

50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a
SHA512

53f6c113f38c4e2ff06c0d46c2570a9ecb610a979c5c619a0cb4d8dd14de484100ce18bf2963f82a7ba067c434779c26c5c8e62c7ae7f8bd442d1f96cb9ae05a
SSDEEP

12288:Ny908ViJ0el544iq91CtwMo0ef3hVvTFjXhgbpt8ddq8ZtbcpF:NyRlP4N1fnF9g/gnnbi

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\DisableBehaviorMonitoring = "1"	51360885.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	51360885.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	51360885.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	51360885.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	51360885.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	51360885.exe

Executes dropped EXE 4 IoCs

pid	Process
392	un556405.exe
1636	51360885.exe
4252	rk175019.exe
3712	si172818.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	51360885.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	51360885.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un556405.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.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\\\""	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un556405.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
3780	1636	WerFault.exe	86
4576	4252	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1636	51360885.exe
1636	51360885.exe
4252	rk175019.exe
4252	rk175019.exe
3712	si172818.exe
3712	si172818.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	51360885.exe
Token: SeDebugPrivilege	4252	rk175019.exe
Token: SeDebugPrivilege	3712	si172818.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 392	792	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe	85
PID 792 wrote to memory of 392	792	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe	85
PID 792 wrote to memory of 392	792	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe	85
PID 392 wrote to memory of 1636	392	un556405.exe	86
PID 392 wrote to memory of 1636	392	un556405.exe	86
PID 392 wrote to memory of 1636	392	un556405.exe	86
PID 392 wrote to memory of 4252	392	un556405.exe	92
PID 392 wrote to memory of 4252	392	un556405.exe	92
PID 392 wrote to memory of 4252	392	un556405.exe	92
PID 792 wrote to memory of 3712	792	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe	95
PID 792 wrote to memory of 3712	792	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe	95
PID 792 wrote to memory of 3712	792	50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe	95

C:\Users\Admin\AppData\Local\Temp\50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe
"C:\Users\Admin\AppData\Local\Temp\50c0f795aa22436f45f9bc5bfde5d54efe83882915ff4eb30cc2331b75999d6a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:792
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556405.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556405.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:392
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51360885.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51360885.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1636
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1084
      4⤵
      Program crash
      PID:3780
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175019.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175019.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4252
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1328
      4⤵
      Program crash
      PID:4576
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si172818.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si172818.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1636 -ip 1636
1⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4252 -ip 4252
1⤵
PID:884

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\si172818.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si172818.exe

Filesize
136KB

MD5
bddaadcc91f12566dce088dfba102c2a

SHA1
6a141a09619ea3f5bbe2d946df9a8c427beb89f2

SHA256
536a77d74988fc47e1d6b53be4701d289ecf4e3598b02adcd936b4f29017a4f4

SHA512
f4b12e80f23ddbfd3c9fa79a009cb04e372f1ef6b48ea947b8c0fb14dfd3240c497be28023c78005b8dfd36a4080d98a9750606edf0a1fdfe57f53ef494e5c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556405.exe

Filesize
542KB

MD5
6c1f608a6ad6fe55ead0f136f2794981

SHA1
3f0e82ed7f68a80f3bacf566675829386903c693

SHA256
9a67d2baf66389954e3bc626441f1849ae5c48a2d315ba2573351664450f961a

SHA512
65c12327fc8bc642cd16cf4f1905cadde7d19f6f6a27a74cf41e32a76e8c15c1d94662dc5705ec99038ab0a89ac546a03c95dcd3423cd5382103441a357604f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556405.exe

Filesize
542KB

MD5
6c1f608a6ad6fe55ead0f136f2794981

SHA1
3f0e82ed7f68a80f3bacf566675829386903c693

SHA256
9a67d2baf66389954e3bc626441f1849ae5c48a2d315ba2573351664450f961a

SHA512
65c12327fc8bc642cd16cf4f1905cadde7d19f6f6a27a74cf41e32a76e8c15c1d94662dc5705ec99038ab0a89ac546a03c95dcd3423cd5382103441a357604f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51360885.exe

Filesize
258KB

MD5
374a51069f5922255c498bb168519d4f

SHA1
45d1b58c586bf9e2fd1e368a379100e78d7220d3

SHA256
b6aea1b82c782880eb7116231ca829059f3f1a016332d0792f42f4381fb8f785

SHA512
fe89134ea0344524f00b99d23cafe88f2e37f93d1d9a1162cf695c1bcc4a092256fca4e5777251ec13e7d1d85e03811a3cffd1eb9faa820f79abcb9d7e4b17a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51360885.exe

Filesize
258KB

MD5
374a51069f5922255c498bb168519d4f

SHA1
45d1b58c586bf9e2fd1e368a379100e78d7220d3

SHA256
b6aea1b82c782880eb7116231ca829059f3f1a016332d0792f42f4381fb8f785

SHA512
fe89134ea0344524f00b99d23cafe88f2e37f93d1d9a1162cf695c1bcc4a092256fca4e5777251ec13e7d1d85e03811a3cffd1eb9faa820f79abcb9d7e4b17a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175019.exe

Filesize
341KB

MD5
f2267f4c2e10152f4840c473bbed53b8

SHA1
4e6000959b5cb6cb2f05adf261942a54cab5789a

SHA256
0c5ef9566e95ba9994f942777d8b39a25f950a26eb074d3c4d68721fd00cfb31

SHA512
986914faa5be66b9b4f1133897c448f8511a072546a0686413e3ab1bd248153d2287eb22fbc26daff2cfc08519926b33829736bcf2be7b9ba5e56ffe7db558bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk175019.exe

Filesize
341KB

MD5
f2267f4c2e10152f4840c473bbed53b8

SHA1
4e6000959b5cb6cb2f05adf261942a54cab5789a

SHA256
0c5ef9566e95ba9994f942777d8b39a25f950a26eb074d3c4d68721fd00cfb31

SHA512
986914faa5be66b9b4f1133897c448f8511a072546a0686413e3ab1bd248153d2287eb22fbc26daff2cfc08519926b33829736bcf2be7b9ba5e56ffe7db558bd

Download Submit
memory/1636-161-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-171-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-150-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-151-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-153-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-155-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-157-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-159-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-148-0x0000000002DC0000-0x0000000002DED000-memory.dmp

Filesize
180KB

Download
memory/1636-163-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-165-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-167-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-169-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-149-0x0000000007410000-0x00000000079B4000-memory.dmp

Filesize
5.6MB

Download
memory/1636-173-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-175-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-177-0x0000000004A30000-0x0000000004A43000-memory.dmp

Filesize
76KB

Download
memory/1636-178-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/1636-179-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/1636-180-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/1636-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1636-182-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/1636-183-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/1636-185-0x0000000007400000-0x0000000007410000-memory.dmp

Filesize
64KB

Download
memory/1636-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3712-1005-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3712-1006-0x0000000007120000-0x0000000007130000-memory.dmp

Filesize
64KB

Download
memory/4252-191-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-194-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-196-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-198-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-200-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-202-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-204-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-206-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-208-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-211-0x0000000002DE0000-0x0000000002E26000-memory.dmp

Filesize
280KB

Download
memory/4252-210-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-213-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4252-215-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4252-217-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4252-214-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-218-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-220-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-222-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-224-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-226-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-228-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-987-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/4252-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/4252-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/4252-990-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/4252-991-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/4252-992-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/4252-993-0x000000000AE00000-0x000000000AE92000-memory.dmp

Filesize
584KB

Download
memory/4252-994-0x000000000AED0000-0x000000000AF46000-memory.dmp

Filesize
472KB

Download
memory/4252-995-0x000000000AFA0000-0x000000000B162000-memory.dmp

Filesize
1.8MB

Download
memory/4252-192-0x0000000007780000-0x00000000077B5000-memory.dmp

Filesize
212KB

Download
memory/4252-996-0x000000000B1C0000-0x000000000B6EC000-memory.dmp

Filesize
5.2MB

Download
memory/4252-997-0x000000000B7C0000-0x000000000B7DE000-memory.dmp

Filesize
120KB

Download
memory/4252-998-0x0000000004810000-0x0000000004860000-memory.dmp

Filesize
320KB

Download