agenttesla | d0cf8e0f34188ff75a300f318d2a91bfeae74a1dec17b4cf71833bb801b84d90

General

Target

df46f6e5f6aab71a209df7f4a90fee09.exe
Size

555KB
MD5

df46f6e5f6aab71a209df7f4a90fee09
SHA1

a41875bdfa74debd58c011d8e62128e3af12c3f6
SHA256

d0cf8e0f34188ff75a300f318d2a91bfeae74a1dec17b4cf71833bb801b84d90
SHA512

2e38e7b81f09da80fb242dd188c1e64ccb977764534dd4da07106f973cde023f6e9c3852841ba27101b272d5d6ef5caffafae9b9d647452fda5d3da354c56f15
SSDEEP

6144:eEOwTLBumTg4zoKhHoW4V40WIihTRrseeND3jKFvJ2O8XlHQm+jKMn64hj144Esr:Hjvh34+FahOdJr4HQPKMnVj144P6K

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tkivna.com
Port:
587
Username:
[email protected]
Password:
eQ_@d8j:z3Jr

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2400-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2400-28-0x0000000004B70000-0x0000000004BB0000-memory.dmp	family_agenttesla
behavioral1/memory/2400-30-0x0000000004B70000-0x0000000004BB0000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exe

description pid process target process

PID 2020 set thread context of 2400 2020 df46f6e5f6aab71a209df7f4a90fee09.exe df46f6e5f6aab71a209df7f4a90fee09.exe
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

Processes:

schtasks.exe

pid process

2460 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exedf46f6e5f6aab71a209df7f4a90fee09.exe

pid process

2020 df46f6e5f6aab71a209df7f4a90fee09.exe
2400 df46f6e5f6aab71a209df7f4a90fee09.exe
2400 df46f6e5f6aab71a209df7f4a90fee09.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exedf46f6e5f6aab71a209df7f4a90fee09.exe

description pid process

Token: SeDebugPrivilege 2020 df46f6e5f6aab71a209df7f4a90fee09.exe
Token: SeDebugPrivilege 2400 df46f6e5f6aab71a209df7f4a90fee09.exe

description	pid	process	target process
PID 2020 set thread context of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe

pid	process
2460	schtasks.exe

pid	process
2020	df46f6e5f6aab71a209df7f4a90fee09.exe
2400	df46f6e5f6aab71a209df7f4a90fee09.exe
2400	df46f6e5f6aab71a209df7f4a90fee09.exe

description	pid	process
Token: SeDebugPrivilege	2020	df46f6e5f6aab71a209df7f4a90fee09.exe
Token: SeDebugPrivilege	2400	df46f6e5f6aab71a209df7f4a90fee09.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exe

description	pid	process	target process
PID 2020 wrote to memory of 2460	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	schtasks.exe
PID 2020 wrote to memory of 2460	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	schtasks.exe
PID 2020 wrote to memory of 2460	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	schtasks.exe
PID 2020 wrote to memory of 2460	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	schtasks.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe
PID 2020 wrote to memory of 2400	2020	df46f6e5f6aab71a209df7f4a90fee09.exe	df46f6e5f6aab71a209df7f4a90fee09.exe

outlook_office_path 1 IoCs

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09.exe

outlook_win_path 1 IoCs

Processes:

df46f6e5f6aab71a209df7f4a90fee09.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09.exe

C:\Users\Admin\AppData\Local\Temp\df46f6e5f6aab71a209df7f4a90fee09.exe
"C:\Users\Admin\AppData\Local\Temp\df46f6e5f6aab71a209df7f4a90fee09.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QhCPDWFpzDeKz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD75B.tmp"
2⤵
- Creates scheduled task(s)
PID:2460

C:\Users\Admin\AppData\Local\Temp\df46f6e5f6aab71a209df7f4a90fee09.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2400

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD75B.tmp
Filesize
1KB

MD5
3bf08aa51f49c015e77734275716dcf3

SHA1
8410a6f291ac0a1f6301928408603974a3e2c586

SHA256
0a811355796d18e0161589327da92aa314abb899b5ac90084a332538ef42e7cc

SHA512
0b3c9b802a5fb2e54e7634e38e239f3bc44beb22169aabf6b350b2e2932f0b2dbc33e7690a8abdfa8f2e88fbcf3ea38be3719766a44879767a08913f0dcddd15

Download Submit
memory/2020-0-0x0000000001150000-0x00000000011E2000-memory.dmp

Filesize
584KB

Download
memory/2020-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-2-0x0000000001030000-0x0000000001070000-memory.dmp

Filesize
256KB

Download
memory/2020-3-0x00000000008D0000-0x00000000008D8000-memory.dmp

Filesize
32KB

Download
memory/2020-4-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2020-5-0x0000000001030000-0x0000000001070000-memory.dmp

Filesize
256KB

Download
memory/2020-6-0x0000000007D70000-0x0000000007DFC000-memory.dmp

Filesize
560KB

Download
memory/2020-7-0x0000000000970000-0x00000000009B6000-memory.dmp

Filesize
280KB

Download
memory/2020-27-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2400-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-26-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2400-28-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2400-29-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2400-30-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2400-31-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads