agenttesla | 0f37309a0b1a40e1af9f9e2b193d919ea587aef09e6ce74477489340e6bc02a3

General

Target

eStatement_300000H_0987TRF09_98354_2021.exe
Size

419KB
MD5

9ce919458a79d1ccba2bbb621b1c2b2d
SHA1

dfb88137eab778105b818229f4931c1bb44a21dc
SHA256

0f37309a0b1a40e1af9f9e2b193d919ea587aef09e6ce74477489340e6bc02a3
SHA512

9190180caeb0e91c577c7f0afd08290d30b9442b4cd1c54573baec1efd85719542e274d3961671871aa0438f23441478489bda3f24c4e99bcd2a49e6324416d3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.randebann.com
Port:
587
Username:
[email protected]
Password:
nZ(hZCp1

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2256-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2256-125-0x0000000000436C7E-mapping.dmp	family_agenttesla

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:

eStatement_300000H_0987TRF09_98354_2021.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	pid	process	target process
PID 4076 set thread context of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

pid process

2256 eStatement_300000H_0987TRF09_98354_2021.exe
2256 eStatement_300000H_0987TRF09_98354_2021.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description pid process

Token: SeDebugPrivilege 2256 eStatement_300000H_0987TRF09_98354_2021.exe

pid	process
2256	eStatement_300000H_0987TRF09_98354_2021.exe
2256	eStatement_300000H_0987TRF09_98354_2021.exe

description	pid	process
Token: SeDebugPrivilege	2256	eStatement_300000H_0987TRF09_98354_2021.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	pid	process	target process
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe
PID 4076 wrote to memory of 2256	4076	eStatement_300000H_0987TRF09_98354_2021.exe	eStatement_300000H_0987TRF09_98354_2021.exe

outlook_office_path 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe

outlook_win_path 1 IoCs

Processes:

eStatement_300000H_0987TRF09_98354_2021.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	eStatement_300000H_0987TRF09_98354_2021.exe

C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe
"C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4076

C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe
"C:\Users\Admin\AppData\Local\Temp\eStatement_300000H_0987TRF09_98354_2021.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

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_v4.0_32\UsageLogs\eStatement_300000H_0987TRF09_98354_2021.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2256-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-133-0x0000000005E00000-0x0000000005E01000-memory.dmp

Filesize
4KB

Download
memory/2256-132-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/2256-131-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/2256-125-0x0000000000436C7E-mapping.dmp

Download
memory/4076-119-0x0000000005240000-0x000000000573E000-memory.dmp

Filesize
5.0MB

Download
memory/4076-123-0x0000000008AF0000-0x0000000008B48000-memory.dmp

Filesize
352KB

Download
memory/4076-122-0x00000000089F0000-0x00000000089F1000-memory.dmp

Filesize
4KB

Download
memory/4076-121-0x00000000089C0000-0x00000000089C7000-memory.dmp

Filesize
28KB

Download
memory/4076-120-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/4076-115-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/4076-118-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/4076-117-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads