agenttesla | accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

Analysis

max time kernel
189s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 19:53

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General

Target

Order_confirmation#7682712.exe
Size

404KB
MD5

bd43373032914b158e1c011251f7402b
SHA1

849d897908340069afadb1ca61bc8a9bbb1f18b1
SHA256

accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b
SHA512

5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f
SSDEEP

6144:y5eTTxmv95jyNv0qqSsT1OjM/skojeLNMEq8rODSzqjs9OR:yETTxmVpyNUlT8j2oSdq8Cwus9

Score

10^/10

agenttesla redline collection infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.pacificbluesmashrepairs.com.au
Port:
587
Username:
[email protected]
Password:
samim1989
Email To:
[email protected]

Signatures

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

Detects Redline Stealer samples 2 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/4456-141-0x00000000054B0000-0x0000000005516000-memory.dmp	redline_stealer
behavioral2/memory/4456-146-0x0000000007430000-0x00000000075F2000-memory.dmp	redline_stealer

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 4 IoCs

pid	Process
4756	svchost.exe
1624	svchost.exe
3584	svchost.exe
2516	svchost.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_confirmation#7682712.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_confirmation#7682712.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_confirmation#7682712.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 4 IoCs

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

flow	ioc
46	api.ipify.org
60	api.ipify.org
68	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 820 set thread context of 4456	820	Order_confirmation#7682712.exe	82
PID 4756 set thread context of 1624	4756	svchost.exe	97
PID 3584 set thread context of 2516	3584	svchost.exe	106

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4524	schtasks.exe
1548	schtasks.exe
4572	schtasks.exe

Suspicious behavior: SetClipboardViewer 2 IoCs

pid	Process
1624	svchost.exe
2516	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4456	Order_confirmation#7682712.exe
Token: SeDebugPrivilege	1624	svchost.exe
Token: SeDebugPrivilege	2516	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4456	Order_confirmation#7682712.exe
1624	svchost.exe
2516	svchost.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 4456	820	Order_confirmation#7682712.exe	82
PID 820 wrote to memory of 3232	820	Order_confirmation#7682712.exe	83
PID 820 wrote to memory of 3232	820	Order_confirmation#7682712.exe	83
PID 820 wrote to memory of 3232	820	Order_confirmation#7682712.exe	83
PID 820 wrote to memory of 3824	820	Order_confirmation#7682712.exe	86
PID 820 wrote to memory of 3824	820	Order_confirmation#7682712.exe	86
PID 820 wrote to memory of 3824	820	Order_confirmation#7682712.exe	86
PID 820 wrote to memory of 4056	820	Order_confirmation#7682712.exe	85
PID 820 wrote to memory of 4056	820	Order_confirmation#7682712.exe	85
PID 820 wrote to memory of 4056	820	Order_confirmation#7682712.exe	85
PID 3824 wrote to memory of 4524	3824	cmd.exe	89
PID 3824 wrote to memory of 4524	3824	cmd.exe	89
PID 3824 wrote to memory of 4524	3824	cmd.exe	89
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 1624	4756	svchost.exe	97
PID 4756 wrote to memory of 4412	4756	svchost.exe	98
PID 4756 wrote to memory of 4412	4756	svchost.exe	98
PID 4756 wrote to memory of 4412	4756	svchost.exe	98
PID 4756 wrote to memory of 380	4756	svchost.exe	99
PID 4756 wrote to memory of 380	4756	svchost.exe	99
PID 4756 wrote to memory of 380	4756	svchost.exe	99
PID 4756 wrote to memory of 4972	4756	svchost.exe	101
PID 4756 wrote to memory of 4972	4756	svchost.exe	101
PID 4756 wrote to memory of 4972	4756	svchost.exe	101
PID 380 wrote to memory of 1548	380	cmd.exe	104
PID 380 wrote to memory of 1548	380	cmd.exe	104
PID 380 wrote to memory of 1548	380	cmd.exe	104
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 2516	3584	svchost.exe	106
PID 3584 wrote to memory of 4852	3584	svchost.exe	107
PID 3584 wrote to memory of 4852	3584	svchost.exe	107
PID 3584 wrote to memory of 4852	3584	svchost.exe	107
PID 3584 wrote to memory of 3972	3584	svchost.exe	108
PID 3584 wrote to memory of 3972	3584	svchost.exe	108
PID 3584 wrote to memory of 3972	3584	svchost.exe	108
PID 3584 wrote to memory of 2644	3584	svchost.exe	109
PID 3584 wrote to memory of 2644	3584	svchost.exe	109
PID 3584 wrote to memory of 2644	3584	svchost.exe	109
PID 3972 wrote to memory of 4572	3972	cmd.exe	113
PID 3972 wrote to memory of 4572	3972	cmd.exe	113
PID 3972 wrote to memory of 4572	3972	cmd.exe	113

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe
"C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:820
- C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe
  "C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4456
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:3232
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\Order_confirmation#7682712.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:4056
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:4524

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: SetClipboardViewer
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1624
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:4412
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:380
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:1548
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:4972

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: SetClipboardViewer
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2516
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:4852
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3972
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:4572
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:2644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

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\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log

Filesize
520B

MD5
03febbff58da1d3318c31657d89c8542

SHA1
c9e017bd9d0a4fe533795b227c855935d86c2092

SHA256
5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

SHA512
3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

Download Submit
C:\Users\Admin\AppData\Roaming\dwdzkeqs.ouo\Chrome\Default\Network\Cookies

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
C:\Users\Admin\AppData\Roaming\dwdzkeqs.ouo\Firefox\Profiles\6exu9k4v.default-release\cookies.sqlite

Filesize
96KB

MD5
d367ddfda80fdcf578726bc3b0bc3e3c

SHA1
23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

SHA256
0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

SHA512
40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
404KB

MD5
bd43373032914b158e1c011251f7402b

SHA1
849d897908340069afadb1ca61bc8a9bbb1f18b1

SHA256
accc20bc6b2bb01f68c7790e0c5a3a62bc30f8366fb6db99a2315a42a8ed7b2b

SHA512
5eb9762735626bfb754eee7ebe7d28dad1f9351174d08dc41b150bfb075d405a79bd688c7b2b235902bc0dfb6ee9de36d06d720e38a236d94bed6b5d6e59bd3f

Download Submit
memory/820-134-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/820-135-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/820-133-0x0000000000D50000-0x0000000000DBC000-memory.dmp

Filesize
432KB

Download
memory/4456-141-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/4456-153-0x00000000071B0000-0x000000000724C000-memory.dmp

Filesize
624KB

Download
memory/4456-146-0x0000000007430000-0x00000000075F2000-memory.dmp

Filesize
1.8MB

Download
memory/4456-145-0x00000000070C0000-0x0000000007110000-memory.dmp

Filesize
320KB

Download
memory/4456-144-0x00000000070A0000-0x00000000070AA000-memory.dmp

Filesize
40KB

Download
memory/4456-143-0x0000000006EA0000-0x0000000006F32000-memory.dmp

Filesize
584KB

Download
memory/4456-142-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4456-140-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4456-136-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads