agenttesla | 4a54cac2dc41301d00d1f9a27a16a8a33045c393542c56e063b290e5b446db22

General

Target

z1DHL_AWB_NO_AWB4507558646.exe
Size

716KB
MD5

22e491a919a5271782f04ac65dcde192
SHA1

1b8a5377e4534798f72bce8bedd7e70ec73645d8
SHA256

4a54cac2dc41301d00d1f9a27a16a8a33045c393542c56e063b290e5b446db22
SHA512

7871fd91d204d159a770e2272ee0dd34601cc709cc31a51727439afba255ba5bc72e755c8f2af109be777cbcffa54a1c531876a78ef50b40c0a88df7d7a6131f
SSDEEP

12288:i7inGzBKzcpLyBryMTFWSnoJBGhPUKVwS5yq5doNsrXSWI7OimOMt+:FsCty0FmEUDSo8qqriXOimX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6191932863:AAEw6WZfMHSbIiilSKsmAnJOgaZwvnoMVh8/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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

Processes:

z1DHL_AWB_NO_AWB4507558646.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z1DHL_AWB_NO_AWB4507558646.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z1DHL_AWB_NO_AWB4507558646.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z1DHL_AWB_NO_AWB4507558646.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

43 api.ipify.org
44 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

z1DHL_AWB_NO_AWB4507558646.exe

description pid process target process

PID 3832 set thread context of 980 3832 z1DHL_AWB_NO_AWB4507558646.exe z1DHL_AWB_NO_AWB4507558646.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

z1DHL_AWB_NO_AWB4507558646.exe

pid process

3832 z1DHL_AWB_NO_AWB4507558646.exe
3832 z1DHL_AWB_NO_AWB4507558646.exe
3832 z1DHL_AWB_NO_AWB4507558646.exe
3832 z1DHL_AWB_NO_AWB4507558646.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

z1DHL_AWB_NO_AWB4507558646.exez1DHL_AWB_NO_AWB4507558646.exe

description pid process

Token: SeDebugPrivilege 3832 z1DHL_AWB_NO_AWB4507558646.exe
Token: SeDebugPrivilege 980 z1DHL_AWB_NO_AWB4507558646.exe

flow	ioc
43	api.ipify.org
44	api.ipify.org

description	pid	process	target process
PID 3832 set thread context of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe

pid	process
3832	z1DHL_AWB_NO_AWB4507558646.exe
3832	z1DHL_AWB_NO_AWB4507558646.exe
3832	z1DHL_AWB_NO_AWB4507558646.exe
3832	z1DHL_AWB_NO_AWB4507558646.exe

description	pid	process
Token: SeDebugPrivilege	3832	z1DHL_AWB_NO_AWB4507558646.exe
Token: SeDebugPrivilege	980	z1DHL_AWB_NO_AWB4507558646.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

z1DHL_AWB_NO_AWB4507558646.exe

description	pid	process	target process
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe
PID 3832 wrote to memory of 980	3832	z1DHL_AWB_NO_AWB4507558646.exe	z1DHL_AWB_NO_AWB4507558646.exe

outlook_office_path 1 IoCs

Processes:

z1DHL_AWB_NO_AWB4507558646.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z1DHL_AWB_NO_AWB4507558646.exe

outlook_win_path 1 IoCs

Processes:

z1DHL_AWB_NO_AWB4507558646.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z1DHL_AWB_NO_AWB4507558646.exe

C:\Users\Admin\AppData\Local\Temp\z1DHL_AWB_NO_AWB4507558646.exe
"C:\Users\Admin\AppData\Local\Temp\z1DHL_AWB_NO_AWB4507558646.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3832

C:\Users\Admin\AppData\Local\Temp\z1DHL_AWB_NO_AWB4507558646.exe
"C:\Users\Admin\AppData\Local\Temp\z1DHL_AWB_NO_AWB4507558646.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z1DHL_AWB_NO_AWB4507558646.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/980-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/980-147-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/980-146-0x0000000007230000-0x00000000073F2000-memory.dmp

Filesize
1.8MB

Download
memory/980-145-0x0000000007010000-0x0000000007060000-memory.dmp

Filesize
320KB

Download
memory/980-144-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/980-143-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/3832-136-0x0000000004B20000-0x0000000004B2A000-memory.dmp

Filesize
40KB

Download
memory/3832-139-0x0000000008F50000-0x0000000008FEC000-memory.dmp

Filesize
624KB

Download
memory/3832-138-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/3832-137-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/3832-133-0x00000000000A0000-0x000000000015A000-memory.dmp

Filesize
744KB

Download
memory/3832-135-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download
memory/3832-134-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads