agenttesla | af630ff0ac367e2f1f4ac0984783a3b4c0dfa0402bb312e4ef856a076744d64c | Triage

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
27/11/2023, 09:08 UTC

Sharing

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General

Target

YU SV Payment.exe
Size

841KB
MD5

c9586b5ef698248e11c6fc904ccd1e6d
SHA1

3b2246ad338738d2d1dba1cbc7a751091149d338
SHA256

cde4e54eecb8d93a3bf01b328a33b998ef032becee8b0e375225cbce85c4a548
SHA512

114c617845d7061047db47893357e96703d70f576b4cd6d3c9822e94537a6efe8cea56babb22dae0181a0238b7595a49226780113810ad992a4bf1d2da38a2c9
SSDEEP

24576:3MPBrU7n0K+4iAVilgobPwXGYfpBhtD/:S1Ug54xQlJc2Y3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
sender@zqamcx.com
Password:
Methodman991
Email To:
method@zqamcx.com

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2936 set thread context of 2744	2936	YU SV Payment.exe	36

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.

Scheduled Task/Job

pid	Process
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2936	YU SV Payment.exe
2744	YU SV Payment.exe
2744	YU SV Payment.exe
2496	powershell.exe
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	YU SV Payment.exe
Token: SeDebugPrivilege	2744	YU SV Payment.exe
Token: SeDebugPrivilege	2496	powershell.exe
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2744	YU SV Payment.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2704	2936	YU SV Payment.exe	30
PID 2936 wrote to memory of 2704	2936	YU SV Payment.exe	30
PID 2936 wrote to memory of 2704	2936	YU SV Payment.exe	30
PID 2936 wrote to memory of 2704	2936	YU SV Payment.exe	30
PID 2936 wrote to memory of 2496	2936	YU SV Payment.exe	32
PID 2936 wrote to memory of 2496	2936	YU SV Payment.exe	32
PID 2936 wrote to memory of 2496	2936	YU SV Payment.exe	32
PID 2936 wrote to memory of 2496	2936	YU SV Payment.exe	32
PID 2936 wrote to memory of 2888	2936	YU SV Payment.exe	34
PID 2936 wrote to memory of 2888	2936	YU SV Payment.exe	34
PID 2936 wrote to memory of 2888	2936	YU SV Payment.exe	34
PID 2936 wrote to memory of 2888	2936	YU SV Payment.exe	34
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36
PID 2936 wrote to memory of 2744	2936	YU SV Payment.exe	36

C:\Users\Admin\AppData\Local\Temp\YU SV Payment.exe
"C:\Users\Admin\AppData\Local\Temp\YU SV Payment.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- 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\YU SV Payment.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\smltCUtWNLO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\smltCUtWNLO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD45.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2888
- C:\Users\Admin\AppData\Local\Temp\YU SV Payment.exe
  "C:\Users\Admin\AppData\Local\Temp\YU SV Payment.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2744

Network

DNS

zqamcx.com

YU SV Payment.exe

Remote address:

8.8.8.8:53

Request

zqamcx.com

IN A

Response

zqamcx.com

IN A

78.110.166.82

78.110.166.82:587

zqamcx.com

smtp-submission

YU SV Payment.exe

487 B
603 B
7
6

8.8.8.8:53

zqamcx.com

dns

YU SV Payment.exe

56 B
72 B
1
1

DNS Request

zqamcx.com

DNS Response

78.110.166.82

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDD45.tmp

Filesize
1KB

MD5
2788a54620346792ace5861ff672f2df

SHA1
48e67fdd47fe77dd6c6b9ebd7b1922cafd6be681

SHA256
a660bc2a80a23e7f273902f8a4b0be7049a44f1e23f15792517aca266176f611

SHA512
8a2fdeeced9744801fcf2b26323062d222386d20b6f4056e3c9b81221e0eb15cccdf526cbd5a2892140ea8cef499435d32ed86566f2819c8875015c26fd2e6ec

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HINN64LEV6581WV9XFI7.temp

Filesize
7KB

MD5
5455c249c1962b84cd07dc623eb8fb05

SHA1
43eac89a56fda3ff03bdc7706134ace77441bbd3

SHA256
64509d3f25f20aa340f4c06696a26d841a126e5336424b1a6a55cb95f4b43079

SHA512
87ff8e22f667f5adb73804f6767c2c14ed5d820d382a2fb271ece466df66beeb955e9026964f40030b69f6669a6eb9c51d9f103707c0dcbc8fba360ba0366144

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

Filesize
7KB

MD5
5455c249c1962b84cd07dc623eb8fb05

SHA1
43eac89a56fda3ff03bdc7706134ace77441bbd3

SHA256
64509d3f25f20aa340f4c06696a26d841a126e5336424b1a6a55cb95f4b43079

SHA512
87ff8e22f667f5adb73804f6767c2c14ed5d820d382a2fb271ece466df66beeb955e9026964f40030b69f6669a6eb9c51d9f103707c0dcbc8fba360ba0366144

Download Submit
memory/2496-40-0x000000006D990000-0x000000006DF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-42-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/2496-36-0x000000006D990000-0x000000006DF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-38-0x00000000025B0000-0x00000000025F0000-memory.dmp

Filesize
256KB

Download
memory/2496-46-0x000000006D990000-0x000000006DF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2704-41-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2704-39-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2704-44-0x000000006D990000-0x000000006DF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2704-45-0x000000006D990000-0x000000006DF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2704-37-0x000000006D990000-0x000000006DF3B000-memory.dmp

Filesize
5.7MB

Download
memory/2744-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-47-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-43-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2936-8-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2936-7-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-6-0x0000000005AB0000-0x0000000005B2C000-memory.dmp

Filesize
496KB

Download
memory/2936-5-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/2936-4-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2936-3-0x00000000004D0000-0x00000000004EA000-memory.dmp

Filesize
104KB

Download
memory/2936-35-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2936-2-0x0000000004960000-0x00000000049A0000-memory.dmp

Filesize
256KB

Download
memory/2936-0-0x0000000001250000-0x0000000001328000-memory.dmp

Filesize
864KB

Download
memory/2936-1-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download