agenttesla | 315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a

Analysis

max time kernel
137s
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
17/05/2024, 01:15

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General

Target

315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
Size

687KB
MD5

90e4920b22ed4d08ffa35e9a2207582f
SHA1

a1f7c6ae77f9cd1eedba9b4055702de8fc94fc38
SHA256

315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a
SHA512

aa12501816e8b1dd38a2b91f2b3216361fabf812271992d8296d28c9d78f3e318de523b1b67da62bed52b9679a3442937bf869e48ccbb894eea2adf803029284
SSDEEP

12288:gxAbWEbNZYTJIiheGv98WEFYIqQAiiq/+XdjRvbuQ/AeAZcf4pxXGntQ/rlHQtYu:gxAxbNZIaZ2fEFPUTq/kdljugAdSQpd3

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
marcellinus360

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
marcellinus360
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

resource	yara_rule
behavioral2/memory/2952-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral2/memory/2952-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/2952-24-0x0000000000400000-0x0000000000442000-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

resource	yara_rule
behavioral2/memory/2952-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral2/memory/2952-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral2/memory/2952-24-0x0000000000400000-0x0000000000442000-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

pid	Process
1332	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.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.

flow	ioc
30	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4216 set thread context of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1332	powershell.exe
4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
1332	powershell.exe
2952	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
2952	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeDebugPrivilege	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
Token: SeDebugPrivilege	2952	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2952	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 1332	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	101
PID 4216 wrote to memory of 1332	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	101
PID 4216 wrote to memory of 1332	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	101
PID 4216 wrote to memory of 3792	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	103
PID 4216 wrote to memory of 3792	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	103
PID 4216 wrote to memory of 3792	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	103
PID 4216 wrote to memory of 2356	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	105
PID 4216 wrote to memory of 2356	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	105
PID 4216 wrote to memory of 2356	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	105
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106
PID 4216 wrote to memory of 2952	4216	315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe	106

C:\Users\Admin\AppData\Local\Temp\315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
"C:\Users\Admin\AppData\Local\Temp\315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tZwPgj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1332
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tZwPgj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp787C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3792
- C:\Users\Admin\AppData\Local\Temp\315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
  "C:\Users\Admin\AppData\Local\Temp\315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe"
  2⤵
  PID:2356
- C:\Users\Admin\AppData\Local\Temp\315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe
  "C:\Users\Admin\AppData\Local\Temp\315e192aab8ea5665e7bc56e140936f1f1063e0778ab2218e4fdadccee33269a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eerjhxso.ccc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp787C.tmp

Filesize
1KB

MD5
13a846b60d7aeb2a7931feb42ab55207

SHA1
e8f7e00dcd7b0dc813e160e4fe38b40176d928a0

SHA256
d565abc953174c933d6ccf83ec696d15c0571587954deef37bab66eef94498e3

SHA512
b99ee68aee845a22c3145805cf0c9964e0d220ef0e4aa3dc67d4602e64a4438a78d2e45cb2edc4efaa10ca4d7b7a6329c0b9da1fbabed54ea883940017fc3c64

Download Submit
memory/1332-16-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1332-23-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1332-59-0x00000000077A0000-0x00000000077B4000-memory.dmp

Filesize
80KB

Download
memory/1332-58-0x0000000007790000-0x000000000779E000-memory.dmp

Filesize
56KB

Download
memory/1332-57-0x0000000007760000-0x0000000007771000-memory.dmp

Filesize
68KB

Download
memory/1332-56-0x00000000077E0000-0x0000000007876000-memory.dmp

Filesize
600KB

Download
memory/1332-55-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/1332-53-0x0000000007BB0000-0x000000000822A000-memory.dmp

Filesize
6.5MB

Download
memory/1332-54-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/1332-15-0x0000000002920000-0x0000000002956000-memory.dmp

Filesize
216KB

Download
memory/1332-40-0x0000000006830000-0x0000000006862000-memory.dmp

Filesize
200KB

Download
memory/1332-17-0x00000000054B0000-0x0000000005AD8000-memory.dmp

Filesize
6.2MB

Download
memory/1332-60-0x00000000078A0000-0x00000000078BA000-memory.dmp

Filesize
104KB

Download
memory/1332-20-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/1332-18-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1332-22-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/1332-25-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/1332-52-0x0000000007230000-0x00000000072D3000-memory.dmp

Filesize
652KB

Download
memory/1332-51-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/1332-41-0x0000000075620000-0x000000007566C000-memory.dmp

Filesize
304KB

Download
memory/1332-64-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1332-61-0x0000000007880000-0x0000000007888000-memory.dmp

Filesize
32KB

Download
memory/1332-21-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/1332-38-0x0000000006240000-0x000000000625E000-memory.dmp

Filesize
120KB

Download
memory/1332-39-0x00000000067A0000-0x00000000067EC000-memory.dmp

Filesize
304KB

Download
memory/2952-36-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2952-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2952-66-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2952-65-0x0000000006E30000-0x0000000006E80000-memory.dmp

Filesize
320KB

Download
memory/4216-7-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/4216-9-0x0000000005B80000-0x0000000005C02000-memory.dmp

Filesize
520KB

Download
memory/4216-8-0x0000000005750000-0x0000000005766000-memory.dmp

Filesize
88KB

Download
memory/4216-10-0x0000000008750000-0x00000000087EC000-memory.dmp

Filesize
624KB

Download
memory/4216-6-0x00000000055F0000-0x0000000005610000-memory.dmp

Filesize
128KB

Download
memory/4216-5-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/4216-4-0x0000000003160000-0x000000000316A000-memory.dmp

Filesize
40KB

Download
memory/4216-3-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/4216-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/4216-1-0x0000000000B40000-0x0000000000BF2000-memory.dmp

Filesize
712KB

Download
memory/4216-37-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/4216-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download