e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e

Analysis

max time kernel
160s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 03:56

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General

Target

e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
Size

253KB
MD5

e9e341b607fa2bd09f3f4cf244e244a7
SHA1

c84d8bb906ed35c068e4692cdb65f1ee31bcb06d
SHA256

e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e
SHA512

77a47b314dd197c4ed6628e4c9229c0700f90adcae86a2095c1be5fd078beaa1d5ad8f045807be704ee536b1fd7ba29236c18d22c280fd5142eb568fd88a6931
SSDEEP

3072:H4F9A0dgTGu8PepQEwwKDJz39z2uurBIDjAHLx4G8EFNmsIkR8zBy5isktTA1VTe:E5dgTt8mpH0D4KuQMe

Score

10^/10

evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	reg.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	pkMwQEgo.exe

Executes dropped EXE 3 IoCs

pid	Process
4712	MeEcwsoc.exe
3788	pkMwQEgo.exe
1360	chocolatey.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
T1552.001

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MeEcwsoc.exe = "C:\\Users\\Admin\\YIMEIwAw\\MeEcwsoc.exe"	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pkMwQEgo.exe = "C:\\ProgramData\\OyoMwIMA\\pkMwQEgo.exe"	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MeEcwsoc.exe = "C:\\Users\\Admin\\YIMEIwAw\\MeEcwsoc.exe"	MeEcwsoc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pkMwQEgo.exe = "C:\\ProgramData\\OyoMwIMA\\pkMwQEgo.exe"	pkMwQEgo.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
112	reg.exe
1128	reg.exe
2952	reg.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3788	pkMwQEgo.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe
3788	pkMwQEgo.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 4712	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	91
PID 1132 wrote to memory of 4712	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	91
PID 1132 wrote to memory of 4712	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	91
PID 1132 wrote to memory of 3788	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	92
PID 1132 wrote to memory of 3788	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	92
PID 1132 wrote to memory of 3788	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	92
PID 1132 wrote to memory of 1972	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	93
PID 1132 wrote to memory of 1972	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	93
PID 1132 wrote to memory of 1972	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	93
PID 1132 wrote to memory of 112	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	94
PID 1132 wrote to memory of 112	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	94
PID 1132 wrote to memory of 112	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	94
PID 1132 wrote to memory of 2952	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	95
PID 1132 wrote to memory of 2952	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	95
PID 1132 wrote to memory of 2952	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	95
PID 1132 wrote to memory of 1128	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	96
PID 1132 wrote to memory of 1128	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	96
PID 1132 wrote to memory of 1128	1132	e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe	96
PID 1972 wrote to memory of 1360	1972	cmd.exe	101
PID 1972 wrote to memory of 1360	1972	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe
"C:\Users\Admin\AppData\Local\Temp\e10761fe70448a202ffa8645c6f96b6ae4a158d8f59c757648d4a3bf402ce60e.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Users\Admin\YIMEIwAw\MeEcwsoc.exe
  "C:\Users\Admin\YIMEIwAw\MeEcwsoc.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4712
- C:\ProgramData\OyoMwIMA\pkMwQEgo.exe
  "C:\ProgramData\OyoMwIMA\pkMwQEgo.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  PID:3788
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\chocolatey.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Users\Admin\AppData\Local\Temp\chocolatey.exe
    C:\Users\Admin\AppData\Local\Temp\chocolatey.exe
    3⤵
    - Executes dropped EXE
    PID:1360
- C:\Windows\SysWOW64\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies registry key
  PID:112
- C:\Windows\SysWOW64\reg.exe
  reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v Hidden /t REG_DWORD /d 2
  2⤵
  - Modifies registry key
  PID:2952
- C:\Windows\SysWOW64\reg.exe
  reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /d 0 /t REG_DWORD /f
  2⤵
  - UAC bypass
  - Modifies registry key
  PID:1128

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:1536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe

Filesize
566KB

MD5
dfe726748c3f15df520bb75f921b3785

SHA1
80795c475110647e1893886ec55e97b80c46a7a5

SHA256
0a7a53222b04310619e5cea08430e97159ba62e4c1398770d16a53e6d8cdc686

SHA512
225ce26445976c2aec2a974fb21af53490bc6e049f14ddf7f7511d96f55ed74fa333820dfed6313d26e96116ba940e3be30bfbbab41b43745270fd3caf4f7caf

Download Submit
C:\ProgramData\OyoMwIMA\pkMwQEgo.exe

Filesize
110KB

MD5
1cfb444cdbc06e1d1055c285ad712e64

SHA1
b3781272483ead17da41bca27b582e89cd49c24a

SHA256
41040a2c4ad0990f758a2086b70f637027f7eefe7da2574dce636eb2a14ff32f

SHA512
292dd0de15b4f9211afe6bbcc743b0c72a195cc9d6b35361f2cfd698c738cb9ce01d55ca6f01ee5213f092d19a5cb121f878f05d09b6cda55bc74f37f7e804b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\chocolatey.exe

Filesize
140KB

MD5
d6bc92571edfc2863fff72b240e571a1

SHA1
b4227284cde5d9c00c42a043c1c16766b4c6460c

SHA256
422cfcc02baaff218e47cc6463efc5eaafb33ad4d0a920db3432de1f8963c4f8

SHA512
31cdfef64c809d1c1da3fc5dca2aec2fb03b911f3d2e3d010328606479d414363795d6386cc9426f3d494aeb14fb2b75889cdbbddbbeb8f0d8b09020e8404d1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nUYQ.exe

Filesize
5.2MB

MD5
94cfc8986f725de3612596b1261a12d4

SHA1
9f3bf0c9f7e0cc4abfe0af79ce422cbdaf7d5415

SHA256
eb80144be36282f14d8ec9d6a7f1ffb964c13a7a9d75c379914fc31111c250d2

SHA512
0f35f23518e333018ba2238a424c152d32c60f239388d293875a2e2f359f5cad0b76f9eb743aadd3c91a9a7e4a26a4cf14a044e66ce3960f32b1189166a7e1e6

Download Submit
C:\Users\Admin\YIMEIwAw\MeEcwsoc.exe

Filesize
108KB

MD5
9aa050cda847c8e9c62be62d07f0c6c2

SHA1
a9796bcbcc48b307f2b3eff7824add0f249fed05

SHA256
38ff6ed40d19bf26476d5efa4027e5b35d6652ef9ce03f653cfc1d0dbc383ba3

SHA512
fe77b79355840e7e488a8549e27b62c2fd9a235b642f14ce4cdec90cdaa84433c1fc551519ecbcd5004407854979384222ee2bfb50d132dfbd78a529fbeef773

Download Submit
memory/1132-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1132-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1360-21-0x0000000000890000-0x00000000008B8000-memory.dmp

Filesize
160KB

Download
memory/3788-14-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4712-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download