agenttesla | 20eeb51aa83842c159a0bd254fe994a9cc4bfd39a4b9e5135cdd1d7d5610055e

General

Target

TT swift copy.exe
Size

568KB
MD5

0335051e4313ffe85a082aea05e99220
SHA1

456db1c86a0298041657086fa50aea8e4a61f805
SHA256

20eeb51aa83842c159a0bd254fe994a9cc4bfd39a4b9e5135cdd1d7d5610055e
SHA512

b24f903825343a6344f36de795f3f353d22e8f549dafae1d7cc4178c8f5a28fd7c45429f083da70e584d99bcff75bc12c7463c1726a8ced32bb500e69a7b3bc2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gcsenagency.com
Port:
587
Username:
[email protected]
Password:
supt@3081#

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1888-131-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1888-132-0x00000000004375DE-mapping.dmp	family_agenttesla
behavioral2/memory/1888-138-0x0000000005440000-0x000000000593E000-memory.dmp	family_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:

TT swift copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TT swift copy.exe

description pid process target process

PID 3560 set thread context of 1888 3560 TT swift copy.exe TT swift copy.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

404 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

TT swift copy.exeTT swift copy.exe

pid process

3560 TT swift copy.exe
1888 TT swift copy.exe
1888 TT swift copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TT swift copy.exeTT swift copy.exe

description pid process

Token: SeDebugPrivilege 3560 TT swift copy.exe
Token: SeDebugPrivilege 1888 TT swift copy.exe

description	pid	process	target process
PID 3560 set thread context of 1888	3560	TT swift copy.exe	TT swift copy.exe

pid	process
404	schtasks.exe

pid	process
3560	TT swift copy.exe
1888	TT swift copy.exe
1888	TT swift copy.exe

description	pid	process
Token: SeDebugPrivilege	3560	TT swift copy.exe
Token: SeDebugPrivilege	1888	TT swift copy.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

TT swift copy.exe

description	pid	process	target process
PID 3560 wrote to memory of 404	3560	TT swift copy.exe	schtasks.exe
PID 3560 wrote to memory of 404	3560	TT swift copy.exe	schtasks.exe
PID 3560 wrote to memory of 404	3560	TT swift copy.exe	schtasks.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe
PID 3560 wrote to memory of 1888	3560	TT swift copy.exe	TT swift copy.exe

outlook_office_path 1 IoCs

Processes:

TT swift copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

outlook_win_path 1 IoCs

Processes:

TT swift copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe
"C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IiIPuXCjRrkkV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B6F.tmp"
2⤵
- Creates scheduled task(s)
PID:404

C:\Users\Admin\AppData\Local\Temp\TT swift copy.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1888

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

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

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_v4.0_32\UsageLogs\TT swift copy.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3B6F.tmp
MD5
54980cb2e35493ab85ab9e7c25ee58ca

SHA1
eadb301b2328c14850de30fdc012540313fa1acf

SHA256
b8434b24b830db51f4abe0fc040de94eaf8fbdbb3bf53fdf581ebdf2ae2b0337

SHA512
36d6346b1d1bddcf670543d4888f30f6c9f736e4fb93d5802720001f561e28fd46c10d1e2317a73c00ec136b62d05b7bc20683ae9d32cbc94bdc2c95154affb8

Download Submit
memory/404-129-0x0000000000000000-mapping.dmp

Download
memory/1888-140-0x00000000060E0000-0x00000000060E1000-memory.dmp

Filesize
4KB

Download
memory/1888-139-0x0000000006040000-0x0000000006041000-memory.dmp

Filesize
4KB

Download
memory/1888-138-0x0000000005440000-0x000000000593E000-memory.dmp

Filesize
5.0MB

Download
memory/1888-132-0x00000000004375DE-mapping.dmp

Download
memory/1888-131-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3560-123-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/3560-128-0x0000000007E90000-0x0000000007EC8000-memory.dmp

Filesize
224KB

Download
memory/3560-127-0x0000000007E10000-0x0000000007E8F000-memory.dmp

Filesize
508KB

Download
memory/3560-126-0x00000000058C0000-0x00000000058C5000-memory.dmp

Filesize
20KB

Download
memory/3560-125-0x0000000005710000-0x0000000005C0E000-memory.dmp

Filesize
5.0MB

Download
memory/3560-124-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/3560-118-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/3560-122-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/3560-121-0x0000000005C10000-0x0000000005C11000-memory.dmp

Filesize
4KB

Download
memory/3560-120-0x0000000005670000-0x0000000005671000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads