1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6

Analysis

max time kernel
62s
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, 12:27

Sharing

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General

Target

1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe
Size

694KB
MD5

6599599186820142888e3f04c4692ee0
SHA1

16a57b16006940a55c8d600259ffddf18a533db7
SHA256

1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6
SHA512

3266b4f7a6183906fb632a86d85b4f68611404c77d44ad7a787edf316b45c48535bda749cf2a7d0dd1bf1687d0990685c1551b05e5a384da109ef0c5ffa18663
SSDEEP

12288:Ky90TZm4rUT1kx4vnN9C5EWvVe74fUGE4d09jNUI5zskkxnT6JOf6:Ky8m4w5kOnDC5mUqjNh5zskKTjS

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"	28665529.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	28665529.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	28665529.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	28665529.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	28665529.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	28665529.exe

Executes dropped EXE 4 IoCs

pid	Process
1192	un384606.exe
3748	28665529.exe
4672	rk286315.exe
3304	si552273.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	28665529.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	28665529.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	un384606.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\\\""	un384606.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.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\\\""	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.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
2404	3748	WerFault.exe	85
4588	4672	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3748	28665529.exe
3748	28665529.exe
4672	rk286315.exe
4672	rk286315.exe
3304	si552273.exe
3304	si552273.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3748	28665529.exe
Token: SeDebugPrivilege	4672	rk286315.exe
Token: SeDebugPrivilege	3304	si552273.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 1192	2228	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe	84
PID 2228 wrote to memory of 1192	2228	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe	84
PID 2228 wrote to memory of 1192	2228	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe	84
PID 1192 wrote to memory of 3748	1192	un384606.exe	85
PID 1192 wrote to memory of 3748	1192	un384606.exe	85
PID 1192 wrote to memory of 3748	1192	un384606.exe	85
PID 1192 wrote to memory of 4672	1192	un384606.exe	91
PID 1192 wrote to memory of 4672	1192	un384606.exe	91
PID 1192 wrote to memory of 4672	1192	un384606.exe	91
PID 2228 wrote to memory of 3304	2228	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe	94
PID 2228 wrote to memory of 3304	2228	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe	94
PID 2228 wrote to memory of 3304	2228	1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe	94

C:\Users\Admin\AppData\Local\Temp\1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe
"C:\Users\Admin\AppData\Local\Temp\1ff9462166ff6877fdff244203029d0650475d0f63a4a9911c29907ab4d8a5a6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384606.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384606.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1192
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28665529.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28665529.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1080
      4⤵
      Program crash
      PID:2404
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk286315.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk286315.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 1644
      4⤵
      Program crash
      PID:4588
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552273.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552273.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3748 -ip 3748
1⤵
PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4672 -ip 4672
1⤵
PID:4276

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\si552273.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552273.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384606.exe

Filesize
540KB

MD5
cf58a78bd6b4a76fe1efec017ce8f7a7

SHA1
561139af5c2a029e35c5dad450ba09321a977e29

SHA256
3dc1b306d1cea4cc1ad8b81c8216c2b8fd7d51b050d5131f01130224ee0ed385

SHA512
8da790f83ac14a9178e16714e434638707bbf69950ff088ae0271734de16ef77afdee75cf5b18c32b1fa0a7c72eaeee5c39221f7cc19196eca7c5ea59602abdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384606.exe

Filesize
540KB

MD5
cf58a78bd6b4a76fe1efec017ce8f7a7

SHA1
561139af5c2a029e35c5dad450ba09321a977e29

SHA256
3dc1b306d1cea4cc1ad8b81c8216c2b8fd7d51b050d5131f01130224ee0ed385

SHA512
8da790f83ac14a9178e16714e434638707bbf69950ff088ae0271734de16ef77afdee75cf5b18c32b1fa0a7c72eaeee5c39221f7cc19196eca7c5ea59602abdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28665529.exe

Filesize
258KB

MD5
ccc9c9aca08ab4a82f002b20e64e45f6

SHA1
00eb9d4e02540349f7cbc47c437dcf65a75dcd64

SHA256
2684730e01db8fbb0c03acdbdfa6f460562ab099e0ec1bc3318759bbf6799599

SHA512
f1a608bf1706fef94239961d0a0b328a0c4e054e35aebc3b4c42467529f64811826cd04b2bc3a25cf380aa491fedf79856c5042cf82d6e464abb076870e1d498

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28665529.exe

Filesize
258KB

MD5
ccc9c9aca08ab4a82f002b20e64e45f6

SHA1
00eb9d4e02540349f7cbc47c437dcf65a75dcd64

SHA256
2684730e01db8fbb0c03acdbdfa6f460562ab099e0ec1bc3318759bbf6799599

SHA512
f1a608bf1706fef94239961d0a0b328a0c4e054e35aebc3b4c42467529f64811826cd04b2bc3a25cf380aa491fedf79856c5042cf82d6e464abb076870e1d498

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk286315.exe

Filesize
340KB

MD5
c98a02b37079765d6107b425180928f6

SHA1
5216edab9a5d577ca0f470305ae214acdea12391

SHA256
050bc3673f816067ae9ff9ae81fb3efed1da0e9a3a1df7f3c8a669f9221a60c8

SHA512
ef30c7a726b13289e35dd7f0e0f45b083768708b88ed4df2450e3bc9c937c2f516eb5a051d8d60f9de321bab8c77cf990102cebdb745ac03672d936ba2f155b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk286315.exe

Filesize
340KB

MD5
c98a02b37079765d6107b425180928f6

SHA1
5216edab9a5d577ca0f470305ae214acdea12391

SHA256
050bc3673f816067ae9ff9ae81fb3efed1da0e9a3a1df7f3c8a669f9221a60c8

SHA512
ef30c7a726b13289e35dd7f0e0f45b083768708b88ed4df2450e3bc9c937c2f516eb5a051d8d60f9de321bab8c77cf990102cebdb745ac03672d936ba2f155b3

Download Submit
memory/3304-1006-0x00000000080D0000-0x00000000080E0000-memory.dmp

Filesize
64KB

Download
memory/3304-1005-0x0000000000F90000-0x0000000000FB8000-memory.dmp

Filesize
160KB

Download
memory/3748-160-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3748-170-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-152-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-154-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-156-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-158-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/3748-149-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-162-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3748-164-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-163-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3748-159-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-166-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-168-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-150-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-172-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-174-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-176-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-178-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-180-0x0000000004E10000-0x0000000004E23000-memory.dmp

Filesize
76KB

Download
memory/3748-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3748-183-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3748-184-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3748-185-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3748-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3748-148-0x0000000007340000-0x00000000078E4000-memory.dmp

Filesize
5.6MB

Download
memory/4672-192-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-191-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-196-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-198-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-200-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-202-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-204-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-206-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-208-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-210-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-212-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-214-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-216-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-218-0x00000000045B0000-0x00000000045F6000-memory.dmp

Filesize
280KB

Download
memory/4672-220-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download
memory/4672-219-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-221-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download
memory/4672-223-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download
memory/4672-224-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-226-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-228-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-987-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/4672-988-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/4672-989-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/4672-990-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/4672-991-0x0000000007160000-0x0000000007170000-memory.dmp

Filesize
64KB

Download
memory/4672-992-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/4672-993-0x000000000AE00000-0x000000000AE92000-memory.dmp

Filesize
584KB

Download
memory/4672-994-0x000000000AFD0000-0x000000000B046000-memory.dmp

Filesize
472KB

Download
memory/4672-995-0x000000000B0B0000-0x000000000B272000-memory.dmp

Filesize
1.8MB

Download
memory/4672-194-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4672-996-0x000000000B280000-0x000000000B7AC000-memory.dmp

Filesize
5.2MB

Download
memory/4672-997-0x000000000B830000-0x000000000B84E000-memory.dmp

Filesize
120KB

Download
memory/4672-998-0x00000000049B0000-0x0000000004A00000-memory.dmp

Filesize
320KB

Download