agenttesla | 1bb76901f992100d6b323a70b3324f4850aea1d069c3d956f344de94d93ebc33

Analysis

max time kernel
164s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 13:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c6b464c901f8ef206f7c7def30ea6df8.exe
Size

720KB
MD5

c6b464c901f8ef206f7c7def30ea6df8
SHA1

0a4cdb1f4049927aea95a04e65f64d8e0cf5daf6
SHA256

47560478ac10be3464c9193150527e27af88e214e2c8acace019e7fe32df5197
SHA512

52b58d40a52222314fc0f62a30db43d5e726e15004c8637946a1bebe47ddb3c6ad27ed1edfc4d89302aa331d3c472ed4e53dac8d48883f9a3fc54388a560ef59
SSDEEP

12288:WPRP2B0xTGlxNqvNu2hZ+nUEsn9h6kl3RaiM49Y1LMf6N85zkmBhHe4lvR1v76D9:WZPLaVUH999h3rM49Y1L/mem/HbhH2D9

Score

10^/10

agenttesla zgrat collection keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Tovt)Os8
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

resource	yara_rule
behavioral18/memory/936-10-0x00000000069B0000-0x0000000006A1A000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c6b464c901f8ef206f7c7def30ea6df8.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c6b464c901f8ef206f7c7def30ea6df8.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c6b464c901f8ef206f7c7def30ea6df8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe"	c6b464c901f8ef206f7c7def30ea6df8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 936 set thread context of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
936	c6b464c901f8ef206f7c7def30ea6df8.exe
936	c6b464c901f8ef206f7c7def30ea6df8.exe
936	c6b464c901f8ef206f7c7def30ea6df8.exe
936	c6b464c901f8ef206f7c7def30ea6df8.exe
936	c6b464c901f8ef206f7c7def30ea6df8.exe
936	c6b464c901f8ef206f7c7def30ea6df8.exe
420	c6b464c901f8ef206f7c7def30ea6df8.exe
420	c6b464c901f8ef206f7c7def30ea6df8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	936	c6b464c901f8ef206f7c7def30ea6df8.exe
Token: SeDebugPrivilege	420	c6b464c901f8ef206f7c7def30ea6df8.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 2152	936	c6b464c901f8ef206f7c7def30ea6df8.exe	102
PID 936 wrote to memory of 2152	936	c6b464c901f8ef206f7c7def30ea6df8.exe	102
PID 936 wrote to memory of 2152	936	c6b464c901f8ef206f7c7def30ea6df8.exe	102
PID 936 wrote to memory of 1892	936	c6b464c901f8ef206f7c7def30ea6df8.exe	103
PID 936 wrote to memory of 1892	936	c6b464c901f8ef206f7c7def30ea6df8.exe	103
PID 936 wrote to memory of 1892	936	c6b464c901f8ef206f7c7def30ea6df8.exe	103
PID 936 wrote to memory of 4400	936	c6b464c901f8ef206f7c7def30ea6df8.exe	104
PID 936 wrote to memory of 4400	936	c6b464c901f8ef206f7c7def30ea6df8.exe	104
PID 936 wrote to memory of 4400	936	c6b464c901f8ef206f7c7def30ea6df8.exe	104
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105
PID 936 wrote to memory of 420	936	c6b464c901f8ef206f7c7def30ea6df8.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c6b464c901f8ef206f7c7def30ea6df8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c6b464c901f8ef206f7c7def30ea6df8.exe

C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe
"C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936
- C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe
  "C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe"
  2⤵
  PID:2152
- C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe
  "C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe"
  2⤵
  PID:1892
- C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe
  "C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe"
  2⤵
  PID:4400
- C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe
  "C:\Users\Admin\AppData\Local\Temp\c6b464c901f8ef206f7c7def30ea6df8.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c6b464c901f8ef206f7c7def30ea6df8.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/420-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/420-24-0x00000000066E0000-0x00000000068A2000-memory.dmp

Filesize
1.8MB

Download
memory/420-23-0x00000000064C0000-0x0000000006510000-memory.dmp

Filesize
320KB

Download
memory/420-21-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/420-20-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/420-19-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/420-17-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/420-16-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/936-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/936-6-0x0000000005750000-0x0000000005764000-memory.dmp

Filesize
80KB

Download
memory/936-11-0x0000000006AC0000-0x0000000006B5C000-memory.dmp

Filesize
624KB

Download
memory/936-12-0x0000000006960000-0x0000000006992000-memory.dmp

Filesize
200KB

Download
memory/936-9-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/936-8-0x0000000005440000-0x0000000005450000-memory.dmp

Filesize
64KB

Download
memory/936-7-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/936-10-0x00000000069B0000-0x0000000006A1A000-memory.dmp

Filesize
424KB

Download
memory/936-18-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download
memory/936-0-0x0000000000800000-0x00000000008B6000-memory.dmp

Filesize
728KB

Download
memory/936-4-0x0000000005440000-0x0000000005450000-memory.dmp

Filesize
64KB

Download
memory/936-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/936-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/936-1-0x0000000074F40000-0x00000000756F0000-memory.dmp

Filesize
7.7MB

Download