agenttesla | 62e74181295241e8e8b3ca0cff70a1f5044aa82aab8df781dbb22f56eccd32cd

General

Target

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
Size

611KB
MD5

bb890594548df51e5957ca2445cd7fb8
SHA1

7aabf17acfff6e33ef68bbccea7b266a48205fff
SHA256

ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e
SHA512

feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022
SSDEEP

12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe

Executes dropped EXE 1 IoCs

pid	Process
4448	svchost.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4448 set thread context of 2096	4448	svchost.exe	101

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
3896	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2164	timeout.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
2096	regasm.exe
2096	regasm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
Token: SeDebugPrivilege	4448	svchost.exe
Token: SeDebugPrivilege	2096	regasm.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1724	2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	93
PID 2756 wrote to memory of 1724	2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	93
PID 2756 wrote to memory of 208	2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	95
PID 2756 wrote to memory of 208	2756	ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe	95
PID 1724 wrote to memory of 3896	1724	cmd.exe	97
PID 1724 wrote to memory of 3896	1724	cmd.exe	97
PID 208 wrote to memory of 2164	208	cmd.exe	98
PID 208 wrote to memory of 2164	208	cmd.exe	98
PID 208 wrote to memory of 4448	208	cmd.exe	99
PID 208 wrote to memory of 4448	208	cmd.exe	99
PID 4448 wrote to memory of 2472	4448	svchost.exe	100
PID 4448 wrote to memory of 2472	4448	svchost.exe	100
PID 4448 wrote to memory of 2472	4448	svchost.exe	100
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 2096	4448	svchost.exe	101
PID 4448 wrote to memory of 4500	4448	svchost.exe	102
PID 4448 wrote to memory of 4500	4448	svchost.exe	102
PID 4448 wrote to memory of 4500	4448	svchost.exe	102

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe
"C:\Users\Admin\AppData\Local\Temp\ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:3896
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6AFE.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:208
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2164
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4448
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      4⤵
      PID:2472
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2096
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      4⤵
      PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6AFE.tmp.bat

Filesize
151B

MD5
17a157d41edb69eabd2aa078824c80b2

SHA1
11d19afbaaf0f5ce3b097e21053a1af890dc5205

SHA256
1f950968ba0f260a640ac70c97bb1897e5c2cfa90e4b7c68bd2bb7951351d814

SHA512
cf9bcde4860ad8a6e3fef2fba45f3ce3b466caf9148336fe4705a175100dc4d25a4f2566f3b3e7d2a67a8e6a32c5d325298f1940a4b3c413526fde4d419dedeb

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

Filesize
611KB

MD5
bb890594548df51e5957ca2445cd7fb8

SHA1
7aabf17acfff6e33ef68bbccea7b266a48205fff

SHA256
ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

SHA512
feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022

Download Submit
memory/2096-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2096-21-0x0000000006A80000-0x0000000006B12000-memory.dmp

Filesize
584KB

Download
memory/2096-24-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/2096-23-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2096-22-0x0000000006A10000-0x0000000006A1A000-memory.dmp

Filesize
40KB

Download
memory/2096-20-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/2096-19-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/2096-16-0x0000000006190000-0x0000000006734000-memory.dmp

Filesize
5.6MB

Download
memory/2096-15-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2096-17-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/2756-0-0x000002B6947C0000-0x000002B6947CC000-memory.dmp

Filesize
48KB

Download
memory/2756-3-0x000002B6AF740000-0x000002B6AF7D6000-memory.dmp

Filesize
600KB

Download
memory/2756-1-0x00007FFCDB3E0000-0x00007FFCDBEA1000-memory.dmp

Filesize
10.8MB

Download
memory/2756-9-0x00007FFCDB3E0000-0x00007FFCDBEA1000-memory.dmp

Filesize
10.8MB

Download
memory/2756-2-0x000002B694C00000-0x000002B694C10000-memory.dmp

Filesize
64KB

Download
memory/4448-18-0x00007FFCDB1A0000-0x00007FFCDBC61000-memory.dmp

Filesize
10.8MB

Download
memory/4448-13-0x00007FFCDB1A0000-0x00007FFCDBC61000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads