agenttesla | a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b

General

Target

e-dekont_html.exe
Size

618KB
MD5

f2bb7933144ee3a467f3def2d259af22
SHA1

fa6c6b2fd1b5df8d4bcd35066636ba9032faf46d
SHA256

a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b
SHA512

edd7e5285b948446b225fe60f2e38f104c5388c579565b68861c1369611b1125d9914c3285238bb13a91285fe29bdb3e659c26ce018c11aaeb50e9e0e5507e07
SSDEEP

12288:23IU8S6eUdNZMFkFueo3lRVyZQYYS0U4d9Eu0b0jAvCN:MItSAdXQkeVyZDYS0U4d9Exb08vG

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.interloggumruk.com
Port:
587
Username:
[email protected]
Password:
interlog.2022
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
behavioral1/memory/2928-3-0x0000000000580000-0x0000000000598000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e-dekont_html.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe"	e-dekont_html.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e-dekont_html.exe

description pid process target process

PID 2928 set thread context of 2284 2928 e-dekont_html.exe e-dekont_html.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

e-dekont_html.exee-dekont_html.exe

pid process

2928 e-dekont_html.exe
2928 e-dekont_html.exe
2928 e-dekont_html.exe
2284 e-dekont_html.exe
2284 e-dekont_html.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e-dekont_html.exee-dekont_html.exe

description pid process

Token: SeDebugPrivilege 2928 e-dekont_html.exe
Token: SeDebugPrivilege 2284 e-dekont_html.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e-dekont_html.exe

pid process

2284 e-dekont_html.exe

description	pid	process	target process
PID 2928 set thread context of 2284	2928	e-dekont_html.exe	e-dekont_html.exe

pid	process
2928	e-dekont_html.exe
2928	e-dekont_html.exe
2928	e-dekont_html.exe
2284	e-dekont_html.exe
2284	e-dekont_html.exe

description	pid	process
Token: SeDebugPrivilege	2928	e-dekont_html.exe
Token: SeDebugPrivilege	2284	e-dekont_html.exe

pid	process
2284	e-dekont_html.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

e-dekont_html.exe

description	pid	process	target process
PID 2928 wrote to memory of 2268	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2268	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2268	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2268	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe
PID 2928 wrote to memory of 2284	2928	e-dekont_html.exe	e-dekont_html.exe

C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928

C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
2⤵
PID:2268

C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2284-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-23-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/2284-22-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2284-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-20-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/2284-19-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2284-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2284-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2284-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2928-5-0x00000000005F0000-0x00000000005FA000-memory.dmp

Filesize
40KB

Download
memory/2928-6-0x0000000000340000-0x00000000003BA000-memory.dmp

Filesize
488KB

Download
memory/2928-0-0x0000000000220000-0x00000000002C0000-memory.dmp

Filesize
640KB

Download
memory/2928-18-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-4-0x0000000000560000-0x0000000000568000-memory.dmp

Filesize
32KB

Download
memory/2928-3-0x0000000000580000-0x0000000000598000-memory.dmp

Filesize
96KB

Download
memory/2928-2-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/2928-1-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads