agenttesla | a2c0c5b0b65a7b3f50e2df673d48731b53acb639de3cab0c6575ea7581a05151

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 12:25

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General

Target

4655d3e893aa264e7c15edf3893362cb.exe
Size

805KB
MD5

4655d3e893aa264e7c15edf3893362cb
SHA1

6826877cb2f7bc8e74990a39ec531ac45a006307
SHA256

bc1415731a9741b45e3cf26d00860b2e3ebff43550c7926d4dbf9ef06ad0058d
SHA512

35b3c19cfc07170e05ee3cdf19a8a426b43c5c91b2c397db1aa19a25d1de3cf4787691b3fb3cc0c43afbaf0f0f8f91ae23dd90fa676597d946c6e88b88f9e912
SSDEEP

12288:mbcvG73htU7/2eQ1x96+hZbMJQWVrG+LW3VVG8Q1/Ee0as0h:KgG1tCueiVZKQ0K+q0N/Ee0B0

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.confidencegroup.co
Port:
587
Username:
[email protected]
Password:
hyderabadbottling@222
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
behavioral12/memory/3224-10-0x0000000008300000-0x000000000836A000-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-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4655d3e893aa264e7c15edf3893362cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4655d3e893aa264e7c15edf3893362cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4655d3e893aa264e7c15edf3893362cb.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
121	api.ipify.org
122	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3224 set thread context of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3224	4655d3e893aa264e7c15edf3893362cb.exe
3224	4655d3e893aa264e7c15edf3893362cb.exe
3520	4655d3e893aa264e7c15edf3893362cb.exe
3520	4655d3e893aa264e7c15edf3893362cb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3224	4655d3e893aa264e7c15edf3893362cb.exe
Token: SeDebugPrivilege	3520	4655d3e893aa264e7c15edf3893362cb.exe
Token: SeManageVolumePrivilege	4996	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2904	3224	4655d3e893aa264e7c15edf3893362cb.exe	100
PID 3224 wrote to memory of 2904	3224	4655d3e893aa264e7c15edf3893362cb.exe	100
PID 3224 wrote to memory of 2904	3224	4655d3e893aa264e7c15edf3893362cb.exe	100
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101
PID 3224 wrote to memory of 3520	3224	4655d3e893aa264e7c15edf3893362cb.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4655d3e893aa264e7c15edf3893362cb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4655d3e893aa264e7c15edf3893362cb.exe

C:\Users\Admin\AppData\Local\Temp\4655d3e893aa264e7c15edf3893362cb.exe
"C:\Users\Admin\AppData\Local\Temp\4655d3e893aa264e7c15edf3893362cb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\4655d3e893aa264e7c15edf3893362cb.exe
  "C:\Users\Admin\AppData\Local\Temp\4655d3e893aa264e7c15edf3893362cb.exe"
  2⤵
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\4655d3e893aa264e7c15edf3893362cb.exe
  "C:\Users\Admin\AppData\Local\Temp\4655d3e893aa264e7c15edf3893362cb.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3520

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:2428

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

Filesize
16KB

MD5
b3bedae17c4d9538bfd3924dbb6f9e09

SHA1
19fb39aa4690415012d067707c1f52fd70862cae

SHA256
41054a6276fdb1771da115cf5af5732b3c10c375f7b10b66b9b770f3b29d7f7b

SHA512
427a90dd3c104338873bfe890be2f684486e6fd56cbacdc73592d1513296a7d55418d25969e4b2b7fcad332bb872c215673d3efc4ea57ef9ce5e17ad3deec5bb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4655d3e893aa264e7c15edf3893362cb.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3224-8-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3224-9-0x00000000056D0000-0x00000000056DC000-memory.dmp

Filesize
48KB

Download
memory/3224-4-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3224-5-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/3224-6-0x00000000058E0000-0x00000000058FA000-memory.dmp

Filesize
104KB

Download
memory/3224-7-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-19-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-3-0x0000000005430000-0x00000000054C2000-memory.dmp

Filesize
584KB

Download
memory/3224-10-0x0000000008300000-0x000000000836A000-memory.dmp

Filesize
424KB

Download
memory/3224-11-0x0000000008410000-0x00000000084AC000-memory.dmp

Filesize
624KB

Download
memory/3224-12-0x0000000008390000-0x00000000083C2000-memory.dmp

Filesize
200KB

Download
memory/3224-2-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/3224-0-0x0000000000A90000-0x0000000000B60000-memory.dmp

Filesize
832KB

Download
memory/3224-1-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-23-0x0000000006570000-0x0000000006732000-memory.dmp

Filesize
1.8MB

Download
memory/3520-18-0x0000000004CF0000-0x0000000004D56000-memory.dmp

Filesize
408KB

Download
memory/3520-17-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/3520-20-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-21-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/3520-22-0x0000000006350000-0x00000000063A0000-memory.dmp

Filesize
320KB

Download
memory/3520-16-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4996-62-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-66-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-57-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-58-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-59-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-60-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-61-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-40-0x00000264EA150000-0x00000264EA160000-memory.dmp

Filesize
64KB

Download
memory/4996-63-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-64-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-65-0x00000264F2760000-0x00000264F2761000-memory.dmp

Filesize
4KB

Download
memory/4996-56-0x00000264F2740000-0x00000264F2741000-memory.dmp

Filesize
4KB

Download
memory/4996-67-0x00000264F2390000-0x00000264F2391000-memory.dmp

Filesize
4KB

Download
memory/4996-68-0x00000264F2380000-0x00000264F2381000-memory.dmp

Filesize
4KB

Download
memory/4996-70-0x00000264F2390000-0x00000264F2391000-memory.dmp

Filesize
4KB

Download
memory/4996-73-0x00000264F2380000-0x00000264F2381000-memory.dmp

Filesize
4KB

Download
memory/4996-76-0x00000264F22C0000-0x00000264F22C1000-memory.dmp

Filesize
4KB

Download
memory/4996-24-0x00000264EA050000-0x00000264EA060000-memory.dmp

Filesize
64KB

Download
memory/4996-88-0x00000264F24C0000-0x00000264F24C1000-memory.dmp

Filesize
4KB

Download
memory/4996-90-0x00000264F24D0000-0x00000264F24D1000-memory.dmp

Filesize
4KB

Download
memory/4996-91-0x00000264F24D0000-0x00000264F24D1000-memory.dmp

Filesize
4KB

Download
memory/4996-92-0x00000264F25E0000-0x00000264F25E1000-memory.dmp

Filesize
4KB

Download