agenttesla | f090ea218b1b9efedee6bae4665c1066649dc0fb94542467a56ae5a0a2c693e0

General

Target

PAYMENT_COPY_ HSBC BANK_Pdf.exe
Size

38KB
MD5

98c0e8ae038031c7f5f210119c1b0b36
SHA1

e63bb6d9ebe904e805f93f86dba97f6eeb6a5cef
SHA256

f090ea218b1b9efedee6bae4665c1066649dc0fb94542467a56ae5a0a2c693e0
SHA512

951259982fec7ccb4bcdaf4993e85f89ac041f28bd1150616ae59e983b91b5565610d379016a920df7465c7721c41e509802b298eab61e1446b9d47fc84b8e3d

Score

10^/10

agenttesla limerat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.meyaargroup.com
Port:
587
Username:
[email protected]
Password:
Meyaar@123$

Extracted

Family

limerat

Wallets

3AtEv1cfnjjwnaXZKwxd8fV5xh2sx5qNob

Attributes

aes_key
NYANCAT
antivm
true
c2_url
https://pastebin.com/raw/rmZm7wcd
delay
3
download_payload
false
install
true
install_name
575756.exe
main_folder
Temp
pin_spread
true
sub_folder
\windows\
usb_spread
true

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1240-124-0x0000000000436D0E-mapping.dmp	family_agenttesla
behavioral2/memory/1240-122-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

Evaexshoaoctfomtnblime raw file_ok.exe575756.exe

pid process

184 Evaexshoaoctfomtnblime raw file_ok.exe
1700 575756.exe
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

pid	process
184	Evaexshoaoctfomtnblime raw file_ok.exe
1700	575756.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.exe

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Evaexshoaoctfomtnblime raw file_ok.exe575756.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Evaexshoaoctfomtnblime raw file_ok.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	Evaexshoaoctfomtnblime raw file_ok.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	575756.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	575756.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.exe

description pid process target process

PID 2416 set thread context of 1240 2416 PAYMENT_COPY_ HSBC BANK_Pdf.exe PAYMENT_COPY_ HSBC BANK_Pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1420 schtasks.exe
Modifies registry class 1 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\Local Settings PAYMENT_COPY_ HSBC BANK_Pdf.exe

description	pid	process	target process
PID 2416 set thread context of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe

pid	process
1420	schtasks.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000_Classes\Local Settings	PAYMENT_COPY_ HSBC BANK_Pdf.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.exePAYMENT_COPY_ HSBC BANK_Pdf.exe575756.exe

pid	process
2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe
2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe
1240	PAYMENT_COPY_ HSBC BANK_Pdf.exe
1240	PAYMENT_COPY_ HSBC BANK_Pdf.exe
1700	575756.exe
1700	575756.exe
1700	575756.exe
1700	575756.exe
1700	575756.exe
1700	575756.exe
1700	575756.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.exePAYMENT_COPY_ HSBC BANK_Pdf.exe575756.exe

description	pid	process
Token: SeDebugPrivilege	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe
Token: SeDebugPrivilege	1240	PAYMENT_COPY_ HSBC BANK_Pdf.exe
Token: SeDebugPrivilege	1700	575756.exe
Token: SeDebugPrivilege	1700	575756.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.exeWScript.exeEvaexshoaoctfomtnblime raw file_ok.exe

description	pid	process	target process
PID 2416 wrote to memory of 920	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	WScript.exe
PID 2416 wrote to memory of 920	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	WScript.exe
PID 2416 wrote to memory of 920	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	WScript.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 2416 wrote to memory of 1240	2416	PAYMENT_COPY_ HSBC BANK_Pdf.exe	PAYMENT_COPY_ HSBC BANK_Pdf.exe
PID 920 wrote to memory of 184	920	WScript.exe	Evaexshoaoctfomtnblime raw file_ok.exe
PID 920 wrote to memory of 184	920	WScript.exe	Evaexshoaoctfomtnblime raw file_ok.exe
PID 920 wrote to memory of 184	920	WScript.exe	Evaexshoaoctfomtnblime raw file_ok.exe
PID 184 wrote to memory of 1420	184	Evaexshoaoctfomtnblime raw file_ok.exe	schtasks.exe
PID 184 wrote to memory of 1420	184	Evaexshoaoctfomtnblime raw file_ok.exe	schtasks.exe
PID 184 wrote to memory of 1420	184	Evaexshoaoctfomtnblime raw file_ok.exe	schtasks.exe
PID 184 wrote to memory of 1700	184	Evaexshoaoctfomtnblime raw file_ok.exe	575756.exe
PID 184 wrote to memory of 1700	184	Evaexshoaoctfomtnblime raw file_ok.exe	575756.exe
PID 184 wrote to memory of 1700	184	Evaexshoaoctfomtnblime raw file_ok.exe	575756.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.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	PAYMENT_COPY_ HSBC BANK_Pdf.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT_COPY_ HSBC BANK_Pdf.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	PAYMENT_COPY_ HSBC BANK_Pdf.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT_COPY_ HSBC BANK_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_COPY_ HSBC BANK_Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Egogfy.vbs"
2⤵
- Suspicious use of WriteProcessMemory
PID:920

C:\Users\Admin\AppData\Local\Temp\Evaexshoaoctfomtnblime raw file_ok.exe
"C:\Users\Admin\AppData\Local\Temp\Evaexshoaoctfomtnblime raw file_ok.exe"
3⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:184

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\windows\575756.exe'"
4⤵
- Creates scheduled task(s)
PID:1420

C:\Users\Admin\AppData\Local\Temp\windows\575756.exe
"C:\Users\Admin\AppData\Local\Temp\windows\575756.exe"
4⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700

C:\Users\Admin\AppData\Local\Temp\PAYMENT_COPY_ HSBC BANK_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_COPY_ HSBC BANK_Pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1240

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Web Service

1

T1102

Credential Access

Credentials in Files

2

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Egogfy.vbs

MD5
d33af38996d004b235e5c66c04f10d66

SHA1
839e50184c2f6e0c6265ebf31f9fb8653ce612b9

SHA256
099ea74f33ed5807c65d1ab8f807627841710abae6daf5250527af3fff38555a

SHA512
92ee494c32077558f3746d31e1d0e844941f4995ff1fbfbd0f3899a27568d58d2a48b76be698cce8cf8054af34ab774d0f2604b03f00db7ca4b76b0888402ebf

Download Submit
C:\Users\Admin\AppData\Local\Temp\Evaexshoaoctfomtnblime raw file_ok.exe

MD5
626dfbde436ca2d66c710da8f1d6722c

SHA1
b1f3052ef3d8acc4911328bee060a9f4df220c6c

SHA256
c84782e66c1a3f6ce2982375014caf93e1a60ddeb56c8c1a1a7e5e4ddcdd89c3

SHA512
58f09f1e54330e3e9af94f446a558e372f7b503ce2caef370ac3e8d8f67b3e0d03f75476f6f4c7ee748ee19d8c8c6eefafee8566df6c8ff8e8b2c1f306ed1715

Download Submit
C:\Users\Admin\AppData\Local\Temp\Evaexshoaoctfomtnblime raw file_ok.exe

MD5
626dfbde436ca2d66c710da8f1d6722c

SHA1
b1f3052ef3d8acc4911328bee060a9f4df220c6c

SHA256
c84782e66c1a3f6ce2982375014caf93e1a60ddeb56c8c1a1a7e5e4ddcdd89c3

SHA512
58f09f1e54330e3e9af94f446a558e372f7b503ce2caef370ac3e8d8f67b3e0d03f75476f6f4c7ee748ee19d8c8c6eefafee8566df6c8ff8e8b2c1f306ed1715

Download Submit
C:\Users\Admin\AppData\Local\Temp\windows\575756.exe

MD5
626dfbde436ca2d66c710da8f1d6722c

SHA1
b1f3052ef3d8acc4911328bee060a9f4df220c6c

SHA256
c84782e66c1a3f6ce2982375014caf93e1a60ddeb56c8c1a1a7e5e4ddcdd89c3

SHA512
58f09f1e54330e3e9af94f446a558e372f7b503ce2caef370ac3e8d8f67b3e0d03f75476f6f4c7ee748ee19d8c8c6eefafee8566df6c8ff8e8b2c1f306ed1715

Download Submit
C:\Users\Admin\AppData\Local\Temp\windows\575756.exe

MD5
626dfbde436ca2d66c710da8f1d6722c

SHA1
b1f3052ef3d8acc4911328bee060a9f4df220c6c

SHA256
c84782e66c1a3f6ce2982375014caf93e1a60ddeb56c8c1a1a7e5e4ddcdd89c3

SHA512
58f09f1e54330e3e9af94f446a558e372f7b503ce2caef370ac3e8d8f67b3e0d03f75476f6f4c7ee748ee19d8c8c6eefafee8566df6c8ff8e8b2c1f306ed1715

Download Submit
memory/184-129-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/184-136-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/184-135-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/184-132-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/184-125-0x0000000000000000-mapping.dmp

Download
memory/920-119-0x0000000000000000-mapping.dmp

Download
memory/1240-131-0x0000000005D80000-0x0000000005D81000-memory.dmp

Filesize
4KB

Download
memory/1240-137-0x0000000005D20000-0x0000000005D21000-memory.dmp

Filesize
4KB

Download
memory/1240-122-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1240-134-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download
memory/1240-124-0x0000000000436D0E-mapping.dmp

Download
memory/1240-154-0x0000000001630000-0x0000000001631000-memory.dmp

Filesize
4KB

Download
memory/1420-140-0x0000000000000000-mapping.dmp

Download
memory/1700-141-0x0000000000000000-mapping.dmp

Download
memory/1700-148-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/1700-150-0x0000000005E80000-0x0000000005E81000-memory.dmp

Filesize
4KB

Download
memory/1700-151-0x00000000070B0000-0x00000000070C6000-memory.dmp

Filesize
88KB

Download
memory/1700-152-0x00000000070D0000-0x00000000070EC000-memory.dmp

Filesize
112KB

Download
memory/2416-115-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2416-118-0x00000000059E0000-0x0000000005AD1000-memory.dmp

Filesize
964KB

Download
memory/2416-117-0x0000000002800000-0x0000000002801000-memory.dmp

Filesize
4KB

Download
memory/2416-121-0x0000000005F00000-0x0000000005F24000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads