agenttesla | bf7a5b3e10b1a411a96b204eefc5b3af8365f6e8adb2bd4789e245de0b86f835

General

Target

TT swift copy.exe
Size

707KB
MD5

66a47771cf6a24772854d24852ef2ded
SHA1

443260e08c2defea3f8149702ddb1a29d872bb7d
SHA256

69eb327cfd6a8437a97d9b820c3806593c206c2f4bd7e617e1298313350c7e99
SHA512

e05c42da87827c55b30b1abe003e6cfded104436c645aef5dfdd469fcea155b473590a9d2cec165441945c7b36b66babf7bf46d18a12dde44f0e79011c5f256e

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/240-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/240-69-0x00000000004375DE-mapping.dmp	family_agenttesla
behavioral1/memory/240-70-0x0000000000400000-0x000000000043C000-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-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT swift copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TT swift copy.exe

description pid process target process

PID 660 set thread context of 240 660 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

1656 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

TT swift copy.exe

pid process

240 TT swift copy.exe
240 TT swift copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

TT swift copy.exe

description pid process

Token: SeDebugPrivilege 240 TT swift copy.exe

description	pid	process	target process
PID 660 set thread context of 240	660	TT swift copy.exe	TT swift copy.exe

pid	process
1656	schtasks.exe

pid	process
240	TT swift copy.exe
240	TT swift copy.exe

description	pid	process
Token: SeDebugPrivilege	240	TT swift copy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

TT swift copy.exe

description	pid	process	target process
PID 660 wrote to memory of 1656	660	TT swift copy.exe	schtasks.exe
PID 660 wrote to memory of 1656	660	TT swift copy.exe	schtasks.exe
PID 660 wrote to memory of 1656	660	TT swift copy.exe	schtasks.exe
PID 660 wrote to memory of 1656	660	TT swift copy.exe	schtasks.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	TT swift copy.exe	TT swift copy.exe
PID 660 wrote to memory of 240	660	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-1-5-21-103686315-404690609-2047157615-1000\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-1-5-21-103686315-404690609-2047157615-1000\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 use of WriteProcessMemory
PID:660

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fHjSqRrpyUL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EDB.tmp"
2⤵
- Creates scheduled task(s)
PID:1656

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:240

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\Temp\tmp4EDB.tmp

MD5
68c7acc0bfc324bb876195b1c1ac62d1

SHA1
b1727798374fd5f8343c976ebb441a6e6b968ee0

SHA256
841a20b0c22ced283291c8956075826971b5adf1880a2f3ac6b740e1a480ed8a

SHA512
48550410cc9b0a7d46c3b466c502d0e9d696cd87b43c87bc8beb66f34d5d456fab27c8d9d4c81429916551949c80acee05db3364773f98b5c336ad74e91a3a53

Download Submit
memory/240-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-73-0x00000000004F1000-0x00000000004F2000-memory.dmp

Filesize
4KB

Download
memory/240-72-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/240-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-69-0x00000000004375DE-mapping.dmp

Download
memory/240-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/240-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-61-0x0000000004A30000-0x0000000004A68000-memory.dmp

Filesize
224KB

Download
memory/660-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/660-55-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/660-58-0x0000000001F30000-0x0000000001F31000-memory.dmp

Filesize
4KB

Download
memory/660-60-0x0000000005140000-0x00000000051BC000-memory.dmp

Filesize
496KB

Download
memory/660-59-0x0000000000670000-0x0000000000675000-memory.dmp

Filesize
20KB

Download
memory/1656-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads