agenttesla | b692da3929ae4eee45be5df1215158281d8eebd2564747a0c4c5658f345a4879

General

Target

ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js
Size

2.5MB
MD5

9175b77d9dc057654b1e8a250bbbac32
SHA1

f87919ed7bbc44e3d7e144f5a6a4fa98b977902f
SHA256

ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c
SHA512

06390f1b79616996c17e22ace3daab0cae0f92ee160b44f5ee2d3aa0b2a659879ea964650e6f2603b0677881e30cc2d2ce8c88d83c22dc91a33de17174dd9ec0
SSDEEP

6144:sSsZijs7CVe6HBDjrgS+I+fnTSsw4JQtEL9bs+VcuM2dW9otXdxLb3x/vKAOaGAI:fHa+MDq

Score

10^/10

agenttesla wshrat collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.egyptscientific.com
Port:
587
Username:
[email protected]
Password:
ibrahim@1234
Email To:
[email protected]

Extracted

Family

wshrat

C2

http://45.90.222.125:7121

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
WSHRAT
WSHRAT is a variant of Houdini worm and has vbs and js variants.
trojan wshrat

Blocklisted process makes network request 14 IoCs

flow	pid	Process
9	4112	wscript.exe
11	3384	wscript.exe
13	3384	wscript.exe
14	3384	wscript.exe
21	3384	wscript.exe
47	3384	wscript.exe
55	3384	wscript.exe
58	3384	wscript.exe
66	3384	wscript.exe
79	3384	wscript.exe
104	3384	wscript.exe
105	3384	wscript.exe
106	3384	wscript.exe
107	3384	wscript.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
1116	Gmhot.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Gmhot.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Gmhot.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Gmhot.exe

Adds Run key to start application 2 TTPs 9 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js\""	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js\""	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PkvdRn = "C:\\Users\\Admin\\AppData\\Roaming\\PkvdRn\\PkvdRn.exe"	Gmhot.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\software\microsoft\windows\currentversion\run	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js\""	wscript.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	ip-api.com
17	api.ipify.org

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

System Information Discovery
T1082

Script User-Agent 9 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	47	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India
HTTP User-Agent header	58	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India
HTTP User-Agent header	104	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India
HTTP User-Agent header	106	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	14	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India
HTTP User-Agent header	55	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India
HTTP User-Agent header	105	WSHRAT\|78F0674A\|HCIDPJOT\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 21/3/2023\|JavaScript-v3.4\|IN:India

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	Gmhot.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1116	Gmhot.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 3384	4112	wscript.exe	85
PID 4112 wrote to memory of 3384	4112	wscript.exe	85
PID 3384 wrote to memory of 1116	3384	wscript.exe	86
PID 3384 wrote to memory of 1116	3384	wscript.exe	86
PID 3384 wrote to memory of 1116	3384	wscript.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Gmhot.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Gmhot.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js"
  2⤵
  - Blocklisted process makes network request
  - Checks computer location settings
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3384
- - C:\Users\Admin\AppData\Roaming\Gmhot.exe
    "C:\Users\Admin\AppData\Roaming\Gmhot.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:1116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Gmhot.exe

Filesize
165KB

MD5
9174c08e0ea67a940b29c2464e6c762e

SHA1
65e3a13c5c8004fcdfe0603a03d6ef127fe68881

SHA256
9108ee00bdf6e89257bed6e57902ec4ea496c1b90ff659e41927a30ef4a98d49

SHA512
0611ed661fc0b5e559d5998a053ee78da935e7d6af875ec69f00b5b8d26f0521712051ec110ba534cc5a9969c369f05082bc98dfeabb0c481dbd0464991643e2

Download Submit
C:\Users\Admin\AppData\Roaming\Gmhot.exe

Filesize
165KB

MD5
9174c08e0ea67a940b29c2464e6c762e

SHA1
65e3a13c5c8004fcdfe0603a03d6ef127fe68881

SHA256
9108ee00bdf6e89257bed6e57902ec4ea496c1b90ff659e41927a30ef4a98d49

SHA512
0611ed661fc0b5e559d5998a053ee78da935e7d6af875ec69f00b5b8d26f0521712051ec110ba534cc5a9969c369f05082bc98dfeabb0c481dbd0464991643e2

Download Submit
C:\Users\Admin\AppData\Roaming\Gmhot.exe

Filesize
165KB

MD5
9174c08e0ea67a940b29c2464e6c762e

SHA1
65e3a13c5c8004fcdfe0603a03d6ef127fe68881

SHA256
9108ee00bdf6e89257bed6e57902ec4ea496c1b90ff659e41927a30ef4a98d49

SHA512
0611ed661fc0b5e559d5998a053ee78da935e7d6af875ec69f00b5b8d26f0521712051ec110ba534cc5a9969c369f05082bc98dfeabb0c481dbd0464991643e2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js

Filesize
2.5MB

MD5
9175b77d9dc057654b1e8a250bbbac32

SHA1
f87919ed7bbc44e3d7e144f5a6a4fa98b977902f

SHA256
ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c

SHA512
06390f1b79616996c17e22ace3daab0cae0f92ee160b44f5ee2d3aa0b2a659879ea964650e6f2603b0677881e30cc2d2ce8c88d83c22dc91a33de17174dd9ec0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js

Filesize
2.5MB

MD5
9175b77d9dc057654b1e8a250bbbac32

SHA1
f87919ed7bbc44e3d7e144f5a6a4fa98b977902f

SHA256
ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c

SHA512
06390f1b79616996c17e22ace3daab0cae0f92ee160b44f5ee2d3aa0b2a659879ea964650e6f2603b0677881e30cc2d2ce8c88d83c22dc91a33de17174dd9ec0

Download Submit
C:\Users\Admin\AppData\Roaming\ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c.js

Filesize
2.5MB

MD5
9175b77d9dc057654b1e8a250bbbac32

SHA1
f87919ed7bbc44e3d7e144f5a6a4fa98b977902f

SHA256
ce5bd1aa52f3f77592e112958dbaea837cadf8acd005602006dce7a7c59a464c

SHA512
06390f1b79616996c17e22ace3daab0cae0f92ee160b44f5ee2d3aa0b2a659879ea964650e6f2603b0677881e30cc2d2ce8c88d83c22dc91a33de17174dd9ec0

Download Submit
memory/1116-152-0x00000000001B0000-0x00000000001E0000-memory.dmp

Filesize
192KB

Download
memory/1116-153-0x00000000051E0000-0x0000000005784000-memory.dmp

Filesize
5.6MB

Download
memory/1116-154-0x0000000004B70000-0x0000000004BD6000-memory.dmp

Filesize
408KB

Download
memory/1116-155-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/1116-157-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/1116-159-0x00000000063D0000-0x0000000006462000-memory.dmp

Filesize
584KB

Download
memory/1116-160-0x0000000006560000-0x000000000656A000-memory.dmp

Filesize
40KB

Download
memory/1116-161-0x0000000006670000-0x00000000066C0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads