agenttesla | 182a95e2f2bcd61c3dd6d47b060029c539cdfa265cd83090b3c8199e910e0769

General

Target

087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
Size

380KB
MD5

b7b3ff3f7e197049db7c20001f0ea2e4
SHA1

0e57da7db883172c169461f25940feb75ef7866a
SHA256

087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608
SHA512

6c9b0dc5c8df64ef6158ccaff95bdce522a23026b0133b2f358c62672e5fbe77083844fa3af8d04a36f94afd901094de73c1a4798dd061055274d83ef46b0921

Score

10^/10

agenttesla keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.cargoair.bg
Port:
587
Username:
ikostadinov@cargoair.bg
Password:
334455

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cargoair.bg
Port:
587
Username:
ikostadinov@cargoair.bg
Password:
334455

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/3552-122-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral2/memory/3552-123-0x000000000044A55E-mapping.dmp	family_agenttesla

ReZer0 packer 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral2/memory/3016-120-0x00000000072A0000-0x00000000072F2000-memory.dmp	rezer0

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

description	pid	process	target process
PID 3016 set thread context of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

pid	process
3552	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
3552	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

description pid process

Token: SeDebugPrivilege 3552 087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

description	pid	process
Token: SeDebugPrivilege	3552	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

description	pid	process	target process
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
PID 3016 wrote to memory of 3552	3016	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe	087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe

C:\Users\Admin\AppData\Local\Temp\087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
"C:\Users\Admin\AppData\Local\Temp\087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552

Network

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/3016-118-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/3016-117-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/3016-114-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/3016-119-0x0000000004CD0000-0x00000000051CE000-memory.dmp

Filesize
5.0MB

Download
memory/3016-120-0x00000000072A0000-0x00000000072F2000-memory.dmp

Filesize
328KB

Download
memory/3016-121-0x00000000073A0000-0x00000000073A1000-memory.dmp

Filesize
4KB

Download
memory/3016-116-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/3552-122-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3552-123-0x000000000044A55E-mapping.dmp

Download
memory/3552-129-0x0000000001730000-0x0000000001731000-memory.dmp

Filesize
4KB

Download
memory/3552-130-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/3552-131-0x00000000056C0000-0x00000000056C1000-memory.dmp

Filesize
4KB

Download
memory/3552-134-0x00000000056C1000-0x00000000056C2000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads