agenttesla | 2409f04509b447f04121091d6b20dde5291413f155de031ef7e306c736ed9242

General

Target

AWB 673687387678.exe
Size

419KB
MD5

42a1bf57e59510b27b6128f1edc76fa7
SHA1

612f8808225a78dab158eeab15fcc1a9635ecb70
SHA256

2409f04509b447f04121091d6b20dde5291413f155de031ef7e306c736ed9242
SHA512

504f1c1461a40f7e3cdc4fcad8cca3f25e991edceefb2021b7c028a1d664284275c40a7d86b32e03c97d3d9ecb56cc0d72e9c9d5826c938ec111788e0426f3f9

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.papayatreehotels.com
Port:
587
Username:
[email protected]
Password:
tree1579

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1248-1-0x00000000004A2540-mapping.dmp	family_agenttesla
behavioral1/memory/1248-3-0x0000000000400000-0x00000000004A4000-memory.dmp	family_agenttesla
behavioral1/memory/1248-4-0x0000000001C70000-0x0000000001CBC000-memory.dmp	family_agenttesla
behavioral1/memory/1248-6-0x00000000003A0000-0x00000000003E6000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1248-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/1248-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/1248-3-0x0000000000400000-0x00000000004A4000-memory.dmp	upx

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

description	pid	Process	procid_target
PID 1092 set thread context of 1248	1092	AWB 673687387678.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1092	AWB 673687387678.exe
1248	AWB 673687387678.exe
1248	AWB 673687387678.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1092	AWB 673687387678.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	AWB 673687387678.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1248	1092	AWB 673687387678.exe	24
PID 1092 wrote to memory of 1248	1092	AWB 673687387678.exe	24
PID 1092 wrote to memory of 1248	1092	AWB 673687387678.exe	24
PID 1092 wrote to memory of 1248	1092	AWB 673687387678.exe	24

C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.exe
  "C:\Users\Admin\AppData\Local\Temp\AWB 673687387678.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1248

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1248-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1248-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1248-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/1248-4-0x0000000001C70000-0x0000000001CBC000-memory.dmp

Filesize
304KB

Download
memory/1248-5-0x0000000001DB2000-0x0000000001DB3000-memory.dmp

Filesize
4KB

Download
memory/1248-6-0x00000000003A0000-0x00000000003E6000-memory.dmp

Filesize
280KB

Download

Analysis

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