agenttesla | 97252ce52f0d5e32b8e73b8f224539d8eb04dcf7d4ce92e84deccad49656aebd

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 14:11

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General

Target

Copy#0700181203.exe
Size

307KB
MD5

3a7ad7df17d52faa30c9267d8993c052
SHA1

20babf125ffdc301bc7670817f8123af61ff0940
SHA256

a3d1e36ffb22746489c9932108842ef58d71c86c5a01bade59d1f0f9cbe2fde4
SHA512

6d7d7ea7a3310c7cc768556126f710d21f2dc500c5287613a35ba020a0b0ec5f85101c27068c2dc4ef94135e6228aec7501ceba123ebbd81891467ebfa37cbb8
SSDEEP

3072:qvBGLqxexlS+I3lPE6MPYUNnCDDRvLGmrOAOkGt6+duWA/t/SHUebbxCbGgKk12g:qvwpkqBstvLGtELbMUTKZIH

Score

10^/10

agenttesla xworm zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
fn26k5c7Q846

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
fn26k5c7Q846
Email To:
[email protected]

Extracted

Family

xworm

Version

5.0

94.156.65.181:5353

Mutex

4EV9DEZhSiEuj72Q

Attributes

install_file
USB.exe
telegram
https://api.telegram.org/bot5987023205:AAFlvwKv3zD3wQ2CQAewIB6uU95uBQ25ip0/sendMessage?chat_id=5202962680

aes.plain

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect Xworm Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\FB_1EA0.tmp.exe	family_xworm
behavioral2/memory/2132-4924-0x0000000000D70000-0x0000000000D80000-memory.dmp	family_xworm

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1900-3-0x00000000073D0000-0x0000000007606000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-6-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-15-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-37-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-59-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-61-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-65-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-69-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-67-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-63-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-57-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-55-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-53-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-51-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-49-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-47-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-45-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-43-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-41-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-39-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-35-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-33-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-31-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-29-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-25-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-23-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-21-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-17-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-13-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-11-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-9-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-7-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-27-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1
behavioral2/memory/1900-19-0x00000000073D0000-0x0000000007600000-memory.dmp	family_zgrat_v1

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation RegAsm.exe
Executes dropped EXE 2 IoCs

Processes:

FB_1C1E.tmp.exeFB_1EA0.tmp.exe

pid process

4308 FB_1C1E.tmp.exe
2132 FB_1EA0.tmp.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	RegAsm.exe

pid	process
4308	FB_1C1E.tmp.exe
2132	FB_1EA0.tmp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Copy#0700181203.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe"	Copy#0700181203.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.

Processes:

flow ioc

19 api.ipify.org
20 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Copy#0700181203.exe

description pid process target process

PID 1900 set thread context of 1904 1900 Copy#0700181203.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

FB_1EA0.tmp.exe

pid process

2132 FB_1EA0.tmp.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

FB_1C1E.tmp.exeFB_1EA0.tmp.exe

pid process

4308 FB_1C1E.tmp.exe
4308 FB_1C1E.tmp.exe
2132 FB_1EA0.tmp.exe

flow	ioc
19	api.ipify.org
20	api.ipify.org

description	pid	process	target process
PID 1900 set thread context of 1904	1900	Copy#0700181203.exe	RegAsm.exe

pid	process
2132	FB_1EA0.tmp.exe

pid	process
4308	FB_1C1E.tmp.exe
4308	FB_1C1E.tmp.exe
2132	FB_1EA0.tmp.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Copy#0700181203.exeFB_1C1E.tmp.exeFB_1EA0.tmp.exe

description	pid	process
Token: SeDebugPrivilege	1900	Copy#0700181203.exe
Token: SeDebugPrivilege	1900	Copy#0700181203.exe
Token: SeDebugPrivilege	4308	FB_1C1E.tmp.exe
Token: SeDebugPrivilege	2132	FB_1EA0.tmp.exe
Token: SeDebugPrivilege	2132	FB_1EA0.tmp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

FB_1EA0.tmp.exe

pid process

2132 FB_1EA0.tmp.exe

pid	process
2132	FB_1EA0.tmp.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Copy#0700181203.exeRegAsm.exe

description	pid	process	target process
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1900 wrote to memory of 1904	1900	Copy#0700181203.exe	RegAsm.exe
PID 1904 wrote to memory of 4308	1904	RegAsm.exe	FB_1C1E.tmp.exe
PID 1904 wrote to memory of 4308	1904	RegAsm.exe	FB_1C1E.tmp.exe
PID 1904 wrote to memory of 4308	1904	RegAsm.exe	FB_1C1E.tmp.exe
PID 1904 wrote to memory of 2132	1904	RegAsm.exe	FB_1EA0.tmp.exe
PID 1904 wrote to memory of 2132	1904	RegAsm.exe	FB_1EA0.tmp.exe

C:\Users\Admin\AppData\Local\Temp\Copy#0700181203.exe
"C:\Users\Admin\AppData\Local\Temp\Copy#0700181203.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Users\Admin\AppData\Local\Temp\FB_1C1E.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\FB_1C1E.tmp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4308
- - C:\Users\Admin\AppData\Local\Temp\FB_1EA0.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\FB_1EA0.tmp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2132

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\FB_1C1E.tmp.exe

Filesize
234KB

MD5
06db36296ae61e019a6c6e717c94767b

SHA1
7a00c1ada2ad8ed153488ba9a761b76b94716cd2

SHA256
e3806f66f45cd3ab049bd762b7cb14c2c27ca7854221356d7681c239c510b3ab

SHA512
0db22d6c5ab97e827994b4998c7ac717b7421ce15c40eae6ec4d082df51232434cb408179268b9bc82ed4218c3c46dd79273f14071b692e2e412b6aa637b73ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB_1EA0.tmp.exe

Filesize
41KB

MD5
f334a1ac079415859e447dfe9581fcdb

SHA1
6c906d05d4fd5ca52c4661abd2a6ca00446a6d7d

SHA256
dc794a76f3d4644853d105b86586700c24d36c4bf0b13582209d22f651fa18f9

SHA512
bf9bf1317845f1e48ad31b138ca70dd8bd4b5acb96a01a3639adbe186b369a3c15bf4609ff79f8996b89158ac95986e26ecbbd40216e2a8e12b56457a949343d

Download Submit
memory/1900-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/1900-1-0x00000000008A0000-0x00000000008F0000-memory.dmp

Filesize
320KB

Download
memory/1900-2-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-3-0x00000000073D0000-0x0000000007606000-memory.dmp

Filesize
2.2MB

Download
memory/1900-4-0x0000000007BB0000-0x0000000008154000-memory.dmp

Filesize
5.6MB

Download
memory/1900-5-0x00000000076A0000-0x0000000007732000-memory.dmp

Filesize
584KB

Download
memory/1900-6-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-15-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-37-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-59-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-61-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-65-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-69-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-67-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-63-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-57-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-55-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-53-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-51-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-49-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-47-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-45-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-43-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-41-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-39-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-35-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-33-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-31-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-29-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-25-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-23-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-21-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-17-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-13-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-11-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-9-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-7-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-27-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-19-0x00000000073D0000-0x0000000007600000-memory.dmp

Filesize
2.2MB

Download
memory/1900-4886-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-4887-0x0000000005F70000-0x0000000005FE2000-memory.dmp

Filesize
456KB

Download
memory/1900-4888-0x0000000005A10000-0x0000000005A5C000-memory.dmp

Filesize
304KB

Download
memory/1900-4889-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/1900-4890-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-4891-0x0000000006150000-0x00000000061A4000-memory.dmp

Filesize
336KB

Download
memory/1900-4900-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2132-4924-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/4308-4920-0x0000000073A4E000-0x0000000073A4F000-memory.dmp

Filesize
4KB

Download
memory/4308-4923-0x0000000000050000-0x0000000000090000-memory.dmp

Filesize
256KB

Download
memory/4308-4925-0x0000000004AA0000-0x0000000004B06000-memory.dmp

Filesize
408KB

Download
memory/4308-4926-0x00000000060F0000-0x0000000006140000-memory.dmp

Filesize
320KB

Download
memory/4308-4927-0x00000000061E0000-0x000000000627C000-memory.dmp

Filesize
624KB

Download
memory/4308-4928-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/4308-4929-0x0000000073A4E000-0x0000000073A4F000-memory.dmp

Filesize
4KB

Download