7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e

Analysis

max time kernel
58s
max time network
80s
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 13:09

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General

Target

7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe
Size

694KB
MD5

47da01d9f925ec08e2ea8f90cf1dc3d2
SHA1

773f52c66cf7477448ad44e58a6b01745642e93e
SHA256

7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e
SHA512

10c79e9c88ff4ec70c7e4852bcb48e27e127434f1aeba8e5baf56cdba7110f4868c7976ac87d1293303781eac9767939e25c013becef3191ed0f1a3521056813
SSDEEP

12288:wy90pB+n/o/qQ4jX2eMnbAU7Re/2jVyy/AsXlhxnUo5vleu2K75org5XPV:wySB+nbQ4jXbMBAMVb1hxnUUWK7er4fV

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	22347015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	22347015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	22347015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	22347015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	22347015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	22347015.exe

Executes dropped EXE 4 IoCs

pid	Process
4216	un958428.exe
2204	22347015.exe
4992	rk897064.exe
1680	si024474.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	22347015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	22347015.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	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.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\\\""	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un958428.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\\\""	un958428.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
3528	2204	WerFault.exe	85
4448	4992	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2204	22347015.exe
2204	22347015.exe
4992	rk897064.exe
4992	rk897064.exe
1680	si024474.exe
1680	si024474.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	22347015.exe
Token: SeDebugPrivilege	4992	rk897064.exe
Token: SeDebugPrivilege	1680	si024474.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 4216	4984	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe	84
PID 4984 wrote to memory of 4216	4984	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe	84
PID 4984 wrote to memory of 4216	4984	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe	84
PID 4216 wrote to memory of 2204	4216	un958428.exe	85
PID 4216 wrote to memory of 2204	4216	un958428.exe	85
PID 4216 wrote to memory of 2204	4216	un958428.exe	85
PID 4216 wrote to memory of 4992	4216	un958428.exe	88
PID 4216 wrote to memory of 4992	4216	un958428.exe	88
PID 4216 wrote to memory of 4992	4216	un958428.exe	88
PID 4984 wrote to memory of 1680	4984	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe	91
PID 4984 wrote to memory of 1680	4984	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe	91
PID 4984 wrote to memory of 1680	4984	7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe	91

C:\Users\Admin\AppData\Local\Temp\7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe
"C:\Users\Admin\AppData\Local\Temp\7a74b9649b104082bb0df1316c07dc986c663936dd7132d3b81dc4a2e171938e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958428.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958428.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22347015.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22347015.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2204
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1080
      4⤵
      Program crash
      PID:3528
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk897064.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk897064.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4992
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1052
      4⤵
      Program crash
      PID:4448
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si024474.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si024474.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2204 -ip 2204
1⤵
PID:100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4992 -ip 4992
1⤵
PID:1012

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\si024474.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si024474.exe

Filesize
136KB

MD5
73cae2858379cab7e68b9e5bf751c372

SHA1
38c375354bda6e5c8fb2579f1ef0416a6c65929a

SHA256
e423b9b79b441e48fd15c0980c78bf87ddaab308fa1c5d5ecdfbd85e1da73f1c

SHA512
343c2e4470d42c5078a7e4025509779bfd4b92b5c8b71a9e270acb2b98b6b6fcfa04f8158d9c10c468d0984daac5c8f316424df5e4def7db13e8768eb0d7c7d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958428.exe

Filesize
540KB

MD5
a96262a52a92639522e1631664118413

SHA1
bb39f49c8730aa183ba9ecf90e32233798da1cf2

SHA256
b6e3dea481c5588dc2bbe4cf75a56ce432762ede557eb1210f58dabd00c23ead

SHA512
fcaba65334f6d3ea9e5c8b48d6105bacf3db38e41aa6317b140c09cd66172fe0f0f88f8c3115cf6343968a63e76da0069958679f0a85bfd79879ea2f6fb941de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un958428.exe

Filesize
540KB

MD5
a96262a52a92639522e1631664118413

SHA1
bb39f49c8730aa183ba9ecf90e32233798da1cf2

SHA256
b6e3dea481c5588dc2bbe4cf75a56ce432762ede557eb1210f58dabd00c23ead

SHA512
fcaba65334f6d3ea9e5c8b48d6105bacf3db38e41aa6317b140c09cd66172fe0f0f88f8c3115cf6343968a63e76da0069958679f0a85bfd79879ea2f6fb941de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22347015.exe

Filesize
257KB

MD5
1cc45bf2b1a7a7b947f3754933e76991

SHA1
6c465fd446efd2ed53eb62d194bd735687e68985

SHA256
07e20fda75689f5014aa99ddc30b33eaf295c20a19bac8207448d4b7ceff9302

SHA512
abe48bf92764636861ca8359ec0770b590ecc5f6e3ba1997a5314f49cb206644f25c93096135e7a507562a4d6431b548554b14fa1965c2212b5afdf7c5bdbc19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\22347015.exe

Filesize
257KB

MD5
1cc45bf2b1a7a7b947f3754933e76991

SHA1
6c465fd446efd2ed53eb62d194bd735687e68985

SHA256
07e20fda75689f5014aa99ddc30b33eaf295c20a19bac8207448d4b7ceff9302

SHA512
abe48bf92764636861ca8359ec0770b590ecc5f6e3ba1997a5314f49cb206644f25c93096135e7a507562a4d6431b548554b14fa1965c2212b5afdf7c5bdbc19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk897064.exe

Filesize
340KB

MD5
0b3eb97ce340d083dd38729af90db92b

SHA1
2832d746155f9fb5c08747e2b0fce928489a253a

SHA256
b667f62195b9483d1981b796a24726ae6a31501e5a441b89877c3c19b8bf2b90

SHA512
d3e5005795c09e9a09d16fabf25c661df44c48249ea7949647eaa43e076edd4f9622a8dbd8e96213f31f4758288c45cf3af2bf9bad50b6ce729f7a3b4c500719

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk897064.exe

Filesize
340KB

MD5
0b3eb97ce340d083dd38729af90db92b

SHA1
2832d746155f9fb5c08747e2b0fce928489a253a

SHA256
b667f62195b9483d1981b796a24726ae6a31501e5a441b89877c3c19b8bf2b90

SHA512
d3e5005795c09e9a09d16fabf25c661df44c48249ea7949647eaa43e076edd4f9622a8dbd8e96213f31f4758288c45cf3af2bf9bad50b6ce729f7a3b4c500719

Download Submit
memory/1680-1004-0x0000000000D80000-0x0000000000DA8000-memory.dmp

Filesize
160KB

Download
memory/1680-1005-0x0000000007AA0000-0x0000000007AB0000-memory.dmp

Filesize
64KB

Download
memory/2204-159-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-169-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-152-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-153-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-155-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-157-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-150-0x0000000007320000-0x0000000007330000-memory.dmp

Filesize
64KB

Download
memory/2204-161-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-163-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-165-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-167-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-151-0x0000000007320000-0x0000000007330000-memory.dmp

Filesize
64KB

Download
memory/2204-171-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-173-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-175-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-177-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-179-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2204-180-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2204-181-0x0000000007320000-0x0000000007330000-memory.dmp

Filesize
64KB

Download
memory/2204-182-0x0000000007320000-0x0000000007330000-memory.dmp

Filesize
64KB

Download
memory/2204-183-0x0000000007320000-0x0000000007330000-memory.dmp

Filesize
64KB

Download
memory/2204-185-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2204-149-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/2204-148-0x0000000007330000-0x00000000078D4000-memory.dmp

Filesize
5.6MB

Download
memory/4992-192-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4992-193-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-194-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-196-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-198-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-200-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-202-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-204-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-206-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-208-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-210-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-212-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-214-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-216-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-218-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-220-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-222-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-224-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-226-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4992-236-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4992-986-0x0000000009D20000-0x000000000A338000-memory.dmp

Filesize
6.1MB

Download
memory/4992-987-0x00000000072A0000-0x00000000072B2000-memory.dmp

Filesize
72KB

Download
memory/4992-988-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4992-989-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/4992-990-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4992-991-0x000000000A740000-0x000000000A7A6000-memory.dmp

Filesize
408KB

Download
memory/4992-992-0x000000000AF10000-0x000000000AFA2000-memory.dmp

Filesize
584KB

Download
memory/4992-993-0x000000000AFD0000-0x000000000B046000-memory.dmp

Filesize
472KB

Download
memory/4992-994-0x000000000B0A0000-0x000000000B262000-memory.dmp

Filesize
1.8MB

Download
memory/4992-995-0x000000000B290000-0x000000000B7BC000-memory.dmp

Filesize
5.2MB

Download
memory/4992-191-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4992-190-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

Filesize
280KB

Download
memory/4992-996-0x000000000B8C0000-0x000000000B8DE000-memory.dmp

Filesize
120KB

Download
memory/4992-997-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download