agenttesla | 56b42ce524e101188605f0c0f6efaa7f4e77f4754dcb62607e6b53c45e4952be

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18/09/2023, 16:49

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General

Target

1_JC.exe
Size

600KB
MD5

77348c455ca0c859d9a00f3ada71cb74
SHA1

e18fd626e7f20173fc46970a6387068421598f50
SHA256

56b42ce524e101188605f0c0f6efaa7f4e77f4754dcb62607e6b53c45e4952be
SHA512

201476aeba07abafe4c9739aef3da14ff2ec01d289f312d1d513e6ac117f2ce980e90dfdd3ee24cae1417e728f7edbdf658ae5447cecaac225a04e6101491af7
SSDEEP

12288:FYZAfDuHOX9SnM62XAFZbz5ZzVJg3uL6HlcyuN1LUpn6ZE4ZljqS:FYZgji8g/5Zzjg+XBUpnOE4Zl

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.adityagroup.co
Port:
587
Username:
[email protected]
Password:
Aditya!@#$%^
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 3012	2348	1_JC.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2348	1_JC.exe
2796	powershell.exe
2544	powershell.exe
3012	RegSvcs.exe
3012	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	1_JC.exe
Token: SeDebugPrivilege	3012	RegSvcs.exe
Token: SeDebugPrivilege	2796	powershell.exe
Token: SeDebugPrivilege	2544	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2796	2348	1_JC.exe	30
PID 2348 wrote to memory of 2796	2348	1_JC.exe	30
PID 2348 wrote to memory of 2796	2348	1_JC.exe	30
PID 2348 wrote to memory of 2796	2348	1_JC.exe	30
PID 2348 wrote to memory of 2544	2348	1_JC.exe	32
PID 2348 wrote to memory of 2544	2348	1_JC.exe	32
PID 2348 wrote to memory of 2544	2348	1_JC.exe	32
PID 2348 wrote to memory of 2544	2348	1_JC.exe	32
PID 2348 wrote to memory of 3036	2348	1_JC.exe	34
PID 2348 wrote to memory of 3036	2348	1_JC.exe	34
PID 2348 wrote to memory of 3036	2348	1_JC.exe	34
PID 2348 wrote to memory of 3036	2348	1_JC.exe	34
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3040	2348	1_JC.exe	36
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37
PID 2348 wrote to memory of 3012	2348	1_JC.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1_JC.exe
"C:\Users\Admin\AppData\Local\Temp\1_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1_JC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\npyoZBxDJojJkK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2544
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\npyoZBxDJojJkK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp445.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp445.tmp

Filesize
1KB

MD5
6b1b1ea6c19c3b305a07e1ab0bc9b216

SHA1
d1358b337b393c1f75f7bb8874e2d2103d2cc5cd

SHA256
883d20d2af7359cbe031b2e1f0bdcf0ab7d8adff404c3a213b6c592e91325685

SHA512
847af24d4227309f0a47726029fb2b3e99ff7050477c521249b83f44bcc0a6ce4b65b0fc77ba38d98a1e0d3aecaea2eadfc3286b63f6367a1d35ce9316e19540

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
73c90429bfb9154afc3a01f351150680

SHA1
29c17cb1e0eece61a2726b9d73fb832dd70b4cc6

SHA256
58f2451cb79a17d1c0b65c83810a9bf4681a4dff67279c5b0a10a47ff66b9e3b

SHA512
a7641abed3a39cda52d2dc2773eedde70a9410398e815f0cbb67c7ae31566ef4359b9be958f9615da431ce28636649e1f9b9a678f5bfb6e6a208b7a25162af5f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
73c90429bfb9154afc3a01f351150680

SHA1
29c17cb1e0eece61a2726b9d73fb832dd70b4cc6

SHA256
58f2451cb79a17d1c0b65c83810a9bf4681a4dff67279c5b0a10a47ff66b9e3b

SHA512
a7641abed3a39cda52d2dc2773eedde70a9410398e815f0cbb67c7ae31566ef4359b9be958f9615da431ce28636649e1f9b9a678f5bfb6e6a208b7a25162af5f

Download Submit
memory/2348-4-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-5-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/2348-6-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download
memory/2348-7-0x0000000004C90000-0x0000000004CFA000-memory.dmp

Filesize
424KB

Download
memory/2348-3-0x00000000004A0000-0x00000000004B8000-memory.dmp

Filesize
96KB

Download
memory/2348-2-0x0000000004A70000-0x0000000004AB0000-memory.dmp

Filesize
256KB

Download
memory/2348-0-0x0000000010750000-0x00000000107E8000-memory.dmp

Filesize
608KB

Download
memory/2348-1-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-38-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2544-36-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/2544-46-0x000000006F930000-0x000000006FEDB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-21-0x000000006F930000-0x000000006FEDB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-43-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/2796-39-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2796-22-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2796-20-0x000000006F930000-0x000000006FEDB000-memory.dmp

Filesize
5.7MB

Download
memory/2796-45-0x000000006F930000-0x000000006FEDB000-memory.dmp

Filesize
5.7MB

Download
memory/2796-44-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2796-23-0x000000006F930000-0x000000006FEDB000-memory.dmp

Filesize
5.7MB

Download
memory/3012-37-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-28-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-41-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-42-0x00000000738A0000-0x0000000073F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-34-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-47-0x00000000738A0000-0x0000000073F8E000-memory.dmp

Filesize
6.9MB

Download