agenttesla | a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee

General

Target

SWIFT.pdf.exe
Size

977KB
MD5

e1c2dfde03ce13e517b7b25f4ef39fce
SHA1

e9f8582198850b676104c11aab2721b6807f1956
SHA256

a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee
SHA512

7b98671c5449b1d2eacabe17aedc1420d4451d387c0ee86fbdb3e54ee8213227628130711196b93ac17a985fa5007242b41957112a5cff5025eac82a9541cbdb

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
delovnaposta.telekom.mk
Port:
587
Username:
b.stojanov@opstinagpetrov.gov.mk
Password:
bosko

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/1016-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1016-14-0x000000000043765E-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:

SWIFT.pdf.exe

description pid process target process

PID 644 set thread context of 1016 644 SWIFT.pdf.exe SWIFT.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SWIFT.pdf.exe

pid process

1016 SWIFT.pdf.exe
1016 SWIFT.pdf.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

SWIFT.pdf.exe

pid process

1016 SWIFT.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SWIFT.pdf.exe

description pid process

Token: SeDebugPrivilege 1016 SWIFT.pdf.exe

description	pid	process	target process
PID 644 set thread context of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe

pid	process
1016	SWIFT.pdf.exe
1016	SWIFT.pdf.exe

pid	process
1016	SWIFT.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1016	SWIFT.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SWIFT.pdf.exe

description	pid	process	target process
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe
PID 644 wrote to memory of 1016	644	SWIFT.pdf.exe	SWIFT.pdf.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1016

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\SWIFT.pdf.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/644-7-0x0000000007C10000-0x0000000007C11000-memory.dmp

Filesize
4KB

Download
memory/644-10-0x0000000007E30000-0x0000000007E31000-memory.dmp

Filesize
4KB

Download
memory/644-6-0x0000000008110000-0x0000000008111000-memory.dmp

Filesize
4KB

Download
memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/644-12-0x00000000088C0000-0x0000000008939000-memory.dmp

Filesize
484KB

Download
memory/644-9-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/644-5-0x0000000007B70000-0x0000000007B71000-memory.dmp

Filesize
4KB

Download
memory/644-11-0x0000000007DE0000-0x0000000007E03000-memory.dmp

Filesize
140KB

Download
memory/644-8-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/644-3-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/1016-14-0x000000000043765E-mapping.dmp

Download
memory/1016-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1016-16-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1016-21-0x0000000005030000-0x0000000005031000-memory.dmp

Filesize
4KB

Download
memory/1016-22-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download
memory/1016-23-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

Filesize
4KB

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Analysis

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