agenttesla | 4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975

General

Target

4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
Size

377KB
MD5

82a52b8eee7c645f70f33e58ab5e0b6d
SHA1

84ac9166908f18657728080bf22c0226fb6056c8
SHA256

4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975
SHA512

21a27dba48372f0b9123af593840df2572638cece619642f8a2bd1a61f0aa27eb06e5c577c6dcbb759244b1f12cdf274c17fd04d74670b82cc2e050f302cfbf1
SSDEEP

6144:HN4igWj9YaXFWcqHWuEZTnVawSEH/YBf9BMzwVyg7ZSmO3oQC4h7kzZkKjP:/j9TWcq2TBVHSEHGfvMDgFlYdk1kKr

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
B5849098

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
B5849098

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4640-10-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3104 set thread context of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105

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
4564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
4640	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
4640	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
Token: SeDebugPrivilege	4640	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 4564	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	102
PID 3104 wrote to memory of 4564	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	102
PID 3104 wrote to memory of 4564	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	102
PID 3104 wrote to memory of 1072	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	104
PID 3104 wrote to memory of 1072	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	104
PID 3104 wrote to memory of 1072	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	104
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105
PID 3104 wrote to memory of 4640	3104	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe

C:\Users\Admin\AppData\Local\Temp\4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
"C:\Users\Admin\AppData\Local\Temp\4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3104
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oVsGdRLWxsnQB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7172.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4564
- C:\Users\Admin\AppData\Local\Temp\4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
  "{path}"
  2⤵
  PID:1072
- C:\Users\Admin\AppData\Local\Temp\4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

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\Local\Microsoft\CLR_v2.0_32\UsageLogs\4d711c51c503ad88f0e575dae7cf44d39530092541e4a96700237a1ac711f975.exe.log

Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7172.tmp

Filesize
1KB

MD5
1f8a9f4eeea6006a51f0c9fcc13f7107

SHA1
7aa22f973b7f8864458467f1e91a79b3937da4e0

SHA256
a321c9d09153ff1dc9be4c2f0b02f4b5a4ca286c78ba91abe37d9e39a8542479

SHA512
a327eeb8504c57456c3243d49cbd263547714ead25f9980d206d973affa6c71d79186ee310664df930f9ff8f8a3e5916236febaa24cdf5c1ce48e8166e52ea7b

Download Submit
memory/3104-0-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/3104-1-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/3104-2-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

Filesize
64KB

Download
memory/3104-3-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/3104-4-0x0000000000ED0000-0x0000000000EE0000-memory.dmp

Filesize
64KB

Download
memory/3104-16-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/4640-13-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/4640-14-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/4640-15-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/4640-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4640-17-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/4640-18-0x0000000074AE0000-0x0000000075091000-memory.dmp

Filesize
5.7MB

Download
memory/4640-19-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/4640-20-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/4640-21-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/4640-22-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads