agenttesla | ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0

General

Target

Halkbank_Ekstre_20191102_073809_405251-PDF.exe
Size

908KB
MD5

d53f9da1e548649fad0874f345dbafc6
SHA1

2d1bcf3e6bf202bc084e0ffae51457369b841f68
SHA256

ff35d25496862b10860706136636b1001bd46f42856bd75fb4f8c32ca2fa05c0
SHA512

1e69ef400da0f31c453539bb73350c5e1a470be7fdb8983000715da22ae13a60e7dcff5a93922eddea4db0e16255bc70f3f8841c0e9a244b78b5711ca29ce361
SSDEEP

12288:9N3IU8S6eUdOvefG/C0nEScfhKJGdB6RZTdGX+BfzN/CASPKgSYtlx16wqjpkFAI:bItSAdOvLtEl5E/dGX+xz5CALySF1q

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rolexlogisticsservice.com
Port:
587
Username:
[email protected]
Password:
0.p-TydLJ-3Z
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4548-6-0x0000000008190000-0x00000000081A8000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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
T1552.001
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
T1552.001
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
T1552.001
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 api.ipify.org

flow	ioc
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Halkbank_Ekstre_20191102_073809_405251-PDF.exe

description	pid	process	target process
PID 4548 set thread context of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Halkbank_Ekstre_20191102_073809_405251-PDF.exe

pid process

4944 Halkbank_Ekstre_20191102_073809_405251-PDF.exe
4944 Halkbank_Ekstre_20191102_073809_405251-PDF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Halkbank_Ekstre_20191102_073809_405251-PDF.exe

description pid process

Token: SeDebugPrivilege 4944 Halkbank_Ekstre_20191102_073809_405251-PDF.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Halkbank_Ekstre_20191102_073809_405251-PDF.exe

pid process

4944 Halkbank_Ekstre_20191102_073809_405251-PDF.exe

pid	process
4944	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
4944	Halkbank_Ekstre_20191102_073809_405251-PDF.exe

description	pid	process
Token: SeDebugPrivilege	4944	Halkbank_Ekstre_20191102_073809_405251-PDF.exe

pid	process
4944	Halkbank_Ekstre_20191102_073809_405251-PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Halkbank_Ekstre_20191102_073809_405251-PDF.exe

description	pid	process	target process
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe
PID 4548 wrote to memory of 4944	4548	Halkbank_Ekstre_20191102_073809_405251-PDF.exe	Halkbank_Ekstre_20191102_073809_405251-PDF.exe

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20191102_073809_405251-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20191102_073809_405251-PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4548

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20191102_073809_405251-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20191102_073809_405251-PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Halkbank_Ekstre_20191102_073809_405251-PDF.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4548-10-0x0000000009180000-0x000000000921C000-memory.dmp

Filesize
624KB

Download
memory/4548-15-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4548-9-0x0000000005DA0000-0x0000000005E1C000-memory.dmp

Filesize
496KB

Download
memory/4548-4-0x0000000008160000-0x0000000008170000-memory.dmp

Filesize
64KB

Download
memory/4548-5-0x0000000007F00000-0x0000000007F0A000-memory.dmp

Filesize
40KB

Download
memory/4548-6-0x0000000008190000-0x00000000081A8000-memory.dmp

Filesize
96KB

Download
memory/4548-7-0x0000000005440000-0x0000000005448000-memory.dmp

Filesize
32KB

Download
memory/4548-8-0x0000000005460000-0x000000000546A000-memory.dmp

Filesize
40KB

Download
memory/4548-3-0x0000000007F20000-0x0000000007FB2000-memory.dmp

Filesize
584KB

Download
memory/4548-2-0x0000000008430000-0x00000000089D4000-memory.dmp

Filesize
5.6MB

Download
memory/4548-1-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4548-0-0x0000000000FA0000-0x0000000001088000-memory.dmp

Filesize
928KB

Download
memory/4944-20-0x0000000003080000-0x0000000003090000-memory.dmp

Filesize
64KB

Download
memory/4944-14-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4944-17-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4944-16-0x0000000003080000-0x0000000003090000-memory.dmp

Filesize
64KB

Download
memory/4944-18-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/4944-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4944-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads