e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715

Analysis

max time kernel
58s
max time network
127s
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, 02:19

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General

Target

e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe
Size

696KB
MD5

f4947e4103ad55ca349568e7a79a864f
SHA1

b59ce1871b90f318a4cce5fdac8171d8aebd708d
SHA256

e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715
SHA512

d15cbd7cc4ec4e25bc287048680f73ad2de7200308357de5fc072a2e2fc9695de46865d29c0389b259baaf3d8d420c62e925d3c1f23c00c0d697904e4133fd5e
SSDEEP

12288:ty90vPxxBYEDuTNtHpmWqGxWq18N/NknwbofXp0NdpFTn1tfudVJJa3IV:tyaxJD+JmWqGsqSNkn0HRdKsC

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"	pr328611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr328611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr328611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr328611.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr328611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr328611.exe

Executes dropped EXE 4 IoCs

pid	Process
4200	un100920.exe
368	pr328611.exe
4492	qu657039.exe
1676	si495742.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	pr328611.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr328611.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	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.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\\\""	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un100920.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\\\""	un100920.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
4832	368	WerFault.exe	85
5096	4492	WerFault.exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
368	pr328611.exe
368	pr328611.exe
4492	qu657039.exe
4492	qu657039.exe
1676	si495742.exe
1676	si495742.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	368	pr328611.exe
Token: SeDebugPrivilege	4492	qu657039.exe
Token: SeDebugPrivilege	1676	si495742.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 4200	628	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe	84
PID 628 wrote to memory of 4200	628	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe	84
PID 628 wrote to memory of 4200	628	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe	84
PID 4200 wrote to memory of 368	4200	un100920.exe	85
PID 4200 wrote to memory of 368	4200	un100920.exe	85
PID 4200 wrote to memory of 368	4200	un100920.exe	85
PID 4200 wrote to memory of 4492	4200	un100920.exe	91
PID 4200 wrote to memory of 4492	4200	un100920.exe	91
PID 4200 wrote to memory of 4492	4200	un100920.exe	91
PID 628 wrote to memory of 1676	628	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe	94
PID 628 wrote to memory of 1676	628	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe	94
PID 628 wrote to memory of 1676	628	e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe	94

C:\Users\Admin\AppData\Local\Temp\e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe
"C:\Users\Admin\AppData\Local\Temp\e91bce857de6714cf5f221c351328383cdb63892fed23081f40b8c0bb2cd8715.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un100920.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un100920.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4200
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr328611.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr328611.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1080
      4⤵
      Program crash
      PID:4832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu657039.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu657039.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4492
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 1184
      4⤵
      Program crash
      PID:5096
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si495742.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si495742.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 368 -ip 368
1⤵
PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4492 -ip 4492
1⤵
PID:3268

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\si495742.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si495742.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un100920.exe

Filesize
542KB

MD5
94fc7e869412304afb54e0ae6d4bbd0a

SHA1
8c76f538fc5a02e23eb043bd37bec7fe21684eb5

SHA256
30cdb082bfc47b891d975000fb639c8e30e2f46ffab5f4d2d36ba44e6e888bf5

SHA512
905f45e5bba3948ff9913f5d22cdcce6184c178d51f9d017567630b2f4ace848c64f0e0c9103101dacb5c09c252f4d070762d9eebffed06ae3e735173aaf8adf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un100920.exe

Filesize
542KB

MD5
94fc7e869412304afb54e0ae6d4bbd0a

SHA1
8c76f538fc5a02e23eb043bd37bec7fe21684eb5

SHA256
30cdb082bfc47b891d975000fb639c8e30e2f46ffab5f4d2d36ba44e6e888bf5

SHA512
905f45e5bba3948ff9913f5d22cdcce6184c178d51f9d017567630b2f4ace848c64f0e0c9103101dacb5c09c252f4d070762d9eebffed06ae3e735173aaf8adf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr328611.exe

Filesize
270KB

MD5
9ac9b7b7860cc2967e87b558efaaddfe

SHA1
40aab848e7265367e1237860209d1bff3aebc8f6

SHA256
ad7c0203a0c578955191cbc8a8d2b38cc4ff452a7760db582415188300f460a9

SHA512
ce661e251625b0bca33699ecf0c238477779d8c472a495068de4bcf9f2fed4e4e408bbff17a13327884ac805d35b76ceb1371b455fcc668f8a5aac32d897f8fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr328611.exe

Filesize
270KB

MD5
9ac9b7b7860cc2967e87b558efaaddfe

SHA1
40aab848e7265367e1237860209d1bff3aebc8f6

SHA256
ad7c0203a0c578955191cbc8a8d2b38cc4ff452a7760db582415188300f460a9

SHA512
ce661e251625b0bca33699ecf0c238477779d8c472a495068de4bcf9f2fed4e4e408bbff17a13327884ac805d35b76ceb1371b455fcc668f8a5aac32d897f8fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu657039.exe

Filesize
353KB

MD5
941c682231db89484533965321e23bab

SHA1
d51aaf5d2a99f42f93f7907b90f9547daf503735

SHA256
7d5a2e6b00636ebc62740f08395131d4fbe0b15a7c211287291de51b08662403

SHA512
4739beca97aae2b3ddf9f75de2b64302e3d048eaebe0b3aeaab164af15a0223b5d9c78b88d65479b12c45789e3b982f62184dec521d89590441647493c1a5bf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu657039.exe

Filesize
353KB

MD5
941c682231db89484533965321e23bab

SHA1
d51aaf5d2a99f42f93f7907b90f9547daf503735

SHA256
7d5a2e6b00636ebc62740f08395131d4fbe0b15a7c211287291de51b08662403

SHA512
4739beca97aae2b3ddf9f75de2b64302e3d048eaebe0b3aeaab164af15a0223b5d9c78b88d65479b12c45789e3b982f62184dec521d89590441647493c1a5bf8

Download Submit
memory/368-158-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-168-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-151-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

Filesize
180KB

Download
memory/368-150-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-153-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/368-155-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/368-154-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-156-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/368-148-0x0000000007430000-0x00000000079D4000-memory.dmp

Filesize
5.6MB

Download
memory/368-160-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-162-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-164-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-166-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-149-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-170-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-172-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-174-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-176-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-178-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-180-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/368-181-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/368-183-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/368-184-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/368-185-0x0000000007420000-0x0000000007430000-memory.dmp

Filesize
64KB

Download
memory/368-186-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/1676-1004-0x0000000000C20000-0x0000000000C48000-memory.dmp

Filesize
160KB

Download
memory/1676-1005-0x0000000007D50000-0x0000000007D60000-memory.dmp

Filesize
64KB

Download
memory/4492-191-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-192-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-196-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-200-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-198-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-201-0x0000000002CF0000-0x0000000002D36000-memory.dmp

Filesize
280KB

Download
memory/4492-204-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-206-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4492-203-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4492-208-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4492-210-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-207-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-212-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-214-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-216-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-218-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-220-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-222-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-224-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-228-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-226-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-987-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/4492-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4492-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4492-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/4492-991-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4492-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4492-993-0x000000000AF60000-0x000000000AFF2000-memory.dmp

Filesize
584KB

Download
memory/4492-994-0x000000000B010000-0x000000000B086000-memory.dmp

Filesize
472KB

Download
memory/4492-995-0x000000000B0E0000-0x000000000B0FE000-memory.dmp

Filesize
120KB

Download
memory/4492-194-0x0000000004C80000-0x0000000004CB5000-memory.dmp

Filesize
212KB

Download
memory/4492-996-0x000000000B160000-0x000000000B1B0000-memory.dmp

Filesize
320KB

Download
memory/4492-997-0x000000000B1F0000-0x000000000B3B2000-memory.dmp

Filesize
1.8MB

Download
memory/4492-998-0x000000000B3D0000-0x000000000B8FC000-memory.dmp

Filesize
5.2MB

Download