agenttesla | 2a1357d8401a06f61576310273953cccd18f20ce7b54e1c445521775e430810f

Analysis

max time kernel
133s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

July Orders.exe
Size

758KB
MD5

793bcb19f56e8ffbb2df4f0cf09e6989
SHA1

36a6f3001ccb22e2a542fc190ca2187f0a170e8c
SHA256

0d8d3c58ed2996ce243b68034817ded7fc06e4bd2a79e367f72f2020a35214d5
SHA512

79dadb42684d8a10d5c2269149462e4647f2ada4eb2d6ef7a0c571d6a89a2dfd87fba1e1b9a50b5078fa3cdffb582b27160aa6024f9518ade893daf8e94c7735
SSDEEP

12288:LIcWET/mr9K+22BEEzFatnZ4SK408Jr0C0hmm/SJQvtK8MNAVsCvCRPTNDD6/IhG:xWtb3BEBx70hm2sQvtK8nswCRPZDO/xz

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.manpowerchannel.com.sg
Port:
587
Username:
[email protected]
Password:
plyj183005

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.manpowerchannel.com.sg
Port:
587
Username:
[email protected]
Password:
plyj183005
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3308 powershell.exe

pid	process
3308	powershell.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

Processes:

July Orders.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	July Orders.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
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

31 api.ipify.org
32 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

July Orders.exe

description pid process target process

PID 2680 set thread context of 4624 2680 July Orders.exe July Orders.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

July Orders.exepowershell.exe

pid process

4624 July Orders.exe
4624 July Orders.exe
3308 powershell.exe
3308 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

July Orders.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4624 July Orders.exe
Token: SeDebugPrivilege 3308 powershell.exe

flow	ioc
31	api.ipify.org
32	api.ipify.org

description	pid	process	target process
PID 2680 set thread context of 4624	2680	July Orders.exe	July Orders.exe

pid	process
4624	July Orders.exe
4624	July Orders.exe
3308	powershell.exe
3308	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4624	July Orders.exe
Token: SeDebugPrivilege	3308	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

July Orders.exe

description	pid	process	target process
PID 2680 wrote to memory of 3308	2680	July Orders.exe	powershell.exe
PID 2680 wrote to memory of 3308	2680	July Orders.exe	powershell.exe
PID 2680 wrote to memory of 3308	2680	July Orders.exe	powershell.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe
PID 2680 wrote to memory of 4624	2680	July Orders.exe	July Orders.exe

C:\Users\Admin\AppData\Local\Temp\July Orders.exe
"C:\Users\Admin\AppData\Local\Temp\July Orders.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\July Orders.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3308

C:\Users\Admin\AppData\Local\Temp\July Orders.exe
"C:\Users\Admin\AppData\Local\Temp\July Orders.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o2xkswgf.dpn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2680-6-0x00000000057B0000-0x00000000057D2000-memory.dmp

Filesize
136KB

Download
memory/2680-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/2680-3-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/2680-4-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/2680-5-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/2680-14-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/2680-7-0x00000000053C0000-0x00000000053CC000-memory.dmp

Filesize
48KB

Download
memory/2680-8-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/2680-9-0x0000000006630000-0x00000000066B2000-memory.dmp

Filesize
520KB

Download
memory/2680-10-0x000000000B1D0000-0x000000000B26C000-memory.dmp

Filesize
624KB

Download
memory/2680-1-0x0000000000710000-0x00000000007D4000-memory.dmp

Filesize
784KB

Download
memory/2680-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/3308-21-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3308-53-0x0000000007150000-0x00000000071E6000-memory.dmp

Filesize
600KB

Download
memory/3308-16-0x0000000002270000-0x00000000022A6000-memory.dmp

Filesize
216KB

Download
memory/3308-61-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3308-18-0x0000000004E30000-0x0000000005458000-memory.dmp

Filesize
6.2MB

Download
memory/3308-20-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/3308-19-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/3308-58-0x00000000071F0000-0x00000000071F8000-memory.dmp

Filesize
32KB

Download
memory/3308-57-0x0000000007210000-0x000000000722A000-memory.dmp

Filesize
104KB

Download
memory/3308-32-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3308-31-0x0000000005560000-0x00000000058B4000-memory.dmp

Filesize
3.3MB

Download
memory/3308-33-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3308-34-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

Filesize
120KB

Download
memory/3308-35-0x0000000005C40000-0x0000000005C8C000-memory.dmp

Filesize
304KB

Download
memory/3308-37-0x0000000070E40000-0x0000000070E8C000-memory.dmp

Filesize
304KB

Download
memory/3308-36-0x0000000006B60000-0x0000000006B92000-memory.dmp

Filesize
200KB

Download
memory/3308-47-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/3308-48-0x0000000006BA0000-0x0000000006C43000-memory.dmp

Filesize
652KB

Download
memory/3308-56-0x0000000007110000-0x0000000007124000-memory.dmp

Filesize
80KB

Download
memory/3308-50-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/3308-51-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

Filesize
104KB

Download
memory/3308-52-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Filesize
40KB

Download
memory/3308-55-0x0000000007100000-0x000000000710E000-memory.dmp

Filesize
56KB

Download
memory/3308-54-0x00000000070D0000-0x00000000070E1000-memory.dmp

Filesize
68KB

Download
memory/4624-15-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4624-49-0x0000000006750000-0x00000000067A0000-memory.dmp

Filesize
320KB

Download
memory/4624-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4624-13-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4624-17-0x0000000005110000-0x0000000005176000-memory.dmp

Filesize
408KB

Download
memory/4624-62-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download