agenttesla | b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2023 11:00

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General

Target

b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
Size

614KB
MD5

664f4735aaad4babd8c6ab8abe20e4ce
SHA1

49c2af2ed1aa17e2f6f20b0ae734c2deb9ce4d41
SHA256

b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4
SHA512

612a2219191aad0f1836792ace0b3c30a5c5f105daf8f6b84aeff28b029d73e99013b78df08ef7236757028871538dc287befc84bacf4f33687e10e9e5a17711
SSDEEP

12288:U2Vv6NZXET/njuf5viFypbVjlrC9ts9UFfFZaMNVAkY8ZDX7F7s3:lCv0jicUC6on3UkY8w

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kV$bSqJ1 daniel
Email To:
[email protected]

Signatures

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

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-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.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
50	api.ipify.org
51	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1568 set thread context of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102

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
1380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
3356	powershell.exe
3356	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
Token: SeDebugPrivilege	3356	powershell.exe
Token: SeDebugPrivilege	3816	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 3356	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	97
PID 1568 wrote to memory of 3356	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	97
PID 1568 wrote to memory of 3356	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	97
PID 1568 wrote to memory of 1380	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	99
PID 1568 wrote to memory of 1380	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	99
PID 1568 wrote to memory of 1380	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	99
PID 1568 wrote to memory of 1692	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	101
PID 1568 wrote to memory of 1692	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	101
PID 1568 wrote to memory of 1692	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	101
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102
PID 1568 wrote to memory of 3816	1568	b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe	102

C:\Users\Admin\AppData\Local\Temp\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
"C:\Users\Admin\AppData\Local\Temp\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WHLDHVUzaY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3356
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WHLDHVUzaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB28.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1380
- C:\Users\Admin\AppData\Local\Temp\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
  "C:\Users\Admin\AppData\Local\Temp\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe"
  2⤵
  PID:1692
- C:\Users\Admin\AppData\Local\Temp\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe
  "C:\Users\Admin\AppData\Local\Temp\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mhzb3eh4.gla.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB28.tmp

Filesize
1KB

MD5
9216b48b11b8feee78ecc12b4bbb7b26

SHA1
2abe9aea6019a6c9a15b8305c597b6761e4d8a74

SHA256
d227788f81a7f43468d2b77b61f2eb445458d68c3534e515693e65bd96d81896

SHA512
aa71da2bd01b9080a84f34cd634784c99dadd026aa89af5cc09f15753bbcc50ea3727c14bfaf28f78de39667e1f8e005aabf74f2047e09f67caff3dd34d83676

Download Submit
memory/1568-136-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/1568-137-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/1568-138-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download
memory/1568-139-0x0000000006620000-0x00000000066BC000-memory.dmp

Filesize
624KB

Download
memory/1568-140-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1568-141-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/1568-135-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/1568-133-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1568-156-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1568-134-0x0000000000EA0000-0x0000000000F40000-memory.dmp

Filesize
640KB

Download
memory/3356-162-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/3356-183-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

Filesize
120KB

Download
memory/3356-199-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3356-149-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3356-196-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3356-148-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3356-195-0x0000000007B90000-0x0000000007B98000-memory.dmp

Filesize
32KB

Download
memory/3356-194-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/3356-159-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download
memory/3356-147-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3356-146-0x0000000004F60000-0x0000000004F96000-memory.dmp

Filesize
216KB

Download
memory/3356-170-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/3356-171-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3356-172-0x00000000074C0000-0x00000000074F2000-memory.dmp

Filesize
200KB

Download
memory/3356-173-0x0000000070550000-0x000000007059C000-memory.dmp

Filesize
304KB

Download
memory/3356-150-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/3356-185-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/3356-186-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/3356-187-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/3356-188-0x0000000007AF0000-0x0000000007B86000-memory.dmp

Filesize
600KB

Download
memory/3356-193-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

Filesize
56KB

Download
memory/3356-192-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/3356-191-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3816-190-0x0000000007560000-0x0000000007722000-memory.dmp

Filesize
1.8MB

Download
memory/3816-189-0x00000000072D0000-0x0000000007320000-memory.dmp

Filesize
320KB

Download
memory/3816-158-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/3816-157-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/3816-155-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3816-152-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3816-200-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3816-201-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download