agenttesla | 045b92b336103f95c9a5acff35461d8eb69bbf9aaed8158787362e2853a50e4c

General

Target

Swift209832.exe
Size

506KB
MD5

77f555fb641be688c931468dce8ebce1
SHA1

e122c2a58de70c1f6691afdd73b07cc74679a4c3
SHA256

045b92b336103f95c9a5acff35461d8eb69bbf9aaed8158787362e2853a50e4c
SHA512

30f897973bcf7bc77ead4163b3c2d177914c22d91a9027c7b452557a05d637e9625b5256f542550f92eb0ed912b1f2372a5586aeb8f9e5dc40de9580628e987f

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
shakazoro@vivaldi.net
Password:
Password@123456789

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/528-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/528-11-0x00000000004374AE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Swift209832.exe

description pid process target process

PID 4760 set thread context of 528 4760 Swift209832.exe Swift209832.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Swift209832.exe

pid process

528 Swift209832.exe
528 Swift209832.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Swift209832.exe

description pid process

Token: SeDebugPrivilege 528 Swift209832.exe

description	pid	process	target process
PID 4760 set thread context of 528	4760	Swift209832.exe	Swift209832.exe

pid	process
528	Swift209832.exe
528	Swift209832.exe

description	pid	process
Token: SeDebugPrivilege	528	Swift209832.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Swift209832.exe

description	pid	process	target process
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe
PID 4760 wrote to memory of 528	4760	Swift209832.exe	Swift209832.exe

C:\Users\Admin\AppData\Local\Temp\Swift209832.exe
"C:\Users\Admin\AppData\Local\Temp\Swift209832.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4760

C:\Users\Admin\AppData\Local\Temp\Swift209832.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:528

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Swift209832.exe.log
MD5
3fed8d1dd11972a6e2603bb2d73a3ee5

SHA1
7ecb7f64ade7b91c5815da647e84167c3d95afb4

SHA256
eecf6c0575dc995a485d46a5daaa66f58229e552f16782d873834d218ab17551

SHA512
ca6059eb67f800cc666d5146d24070abf5ee08209f8f9d1668a0ca2201eb3f6fa013c2d807b09925e12b82c37686980fcc26a6a5e4a5ba129c4b2a585961d3bb

Download Submit
memory/528-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/528-19-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/528-18-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/528-13-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/528-11-0x00000000004374AE-mapping.dmp

Download
memory/4760-4-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/4760-8-0x0000000008B70000-0x0000000008B84000-memory.dmp

Filesize
80KB

Download
memory/4760-9-0x0000000008F20000-0x0000000008F80000-memory.dmp

Filesize
384KB

Download
memory/4760-7-0x0000000008B90000-0x0000000008B91000-memory.dmp

Filesize
4KB

Download
memory/4760-6-0x0000000009020000-0x0000000009021000-memory.dmp

Filesize
4KB

Download
memory/4760-5-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/4760-0-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4760-3-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/4760-1-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download

Analysis

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