agenttesla | 5f918d7bd2348f90d00f38003918dc9e614741d42f7157bff50cfac0e2d4fe06

General

Target

customs declaration form (china translate).exe
Size

347KB
MD5

f6b88b481ab6cdea460737d59ad3dfda
SHA1

eae0e490af400787d6afd2305c9a6609b7dccab3
SHA256

5f918d7bd2348f90d00f38003918dc9e614741d42f7157bff50cfac0e2d4fe06
SHA512

54e17482ce07754023c3a60d4b3b08917a506798ab47c834d9b65a197300067e248fdcb627d303a930c616fd9ce7b4b5ff3e32bddd6646aae004e4716f397f5f
SSDEEP

6144:7pOKFvmdgaAPcWAGKxphVXUdbV10UMSn03EqXHqlXQso/4cmLpTqJjM:gkv+1zbbDUZn00qXe3ux

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
Kene123456789
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-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	customs declaration form (china translate).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
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-1-5-21-3635043082-2972811465-3176142135-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pdf = "C:\\Users\\Admin\\AppData\\Roaming\\pdf.exe"	customs declaration form (china translate).exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3452 set thread context of 4928	3452	customs declaration form (china translate).exe	113

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2936	ipconfig.exe
1232	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3452	customs declaration form (china translate).exe
3452	customs declaration form (china translate).exe
3452	customs declaration form (china translate).exe
3452	customs declaration form (china translate).exe
3452	customs declaration form (china translate).exe
4928	customs declaration form (china translate).exe
4928	customs declaration form (china translate).exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	customs declaration form (china translate).exe
Token: SeDebugPrivilege	4928	customs declaration form (china translate).exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 3792	3452	customs declaration form (china translate).exe	91
PID 3452 wrote to memory of 3792	3452	customs declaration form (china translate).exe	91
PID 3452 wrote to memory of 3792	3452	customs declaration form (china translate).exe	91
PID 3792 wrote to memory of 1232	3792	cmd.exe	93
PID 3792 wrote to memory of 1232	3792	cmd.exe	93
PID 3792 wrote to memory of 1232	3792	cmd.exe	93
PID 3452 wrote to memory of 3776	3452	customs declaration form (china translate).exe	108
PID 3452 wrote to memory of 3776	3452	customs declaration form (china translate).exe	108
PID 3452 wrote to memory of 3776	3452	customs declaration form (china translate).exe	108
PID 3776 wrote to memory of 2936	3776	cmd.exe	110
PID 3776 wrote to memory of 2936	3776	cmd.exe	110
PID 3776 wrote to memory of 2936	3776	cmd.exe	110
PID 3452 wrote to memory of 2460	3452	customs declaration form (china translate).exe	111
PID 3452 wrote to memory of 2460	3452	customs declaration form (china translate).exe	111
PID 3452 wrote to memory of 2460	3452	customs declaration form (china translate).exe	111
PID 3452 wrote to memory of 3484	3452	customs declaration form (china translate).exe	112
PID 3452 wrote to memory of 3484	3452	customs declaration form (china translate).exe	112
PID 3452 wrote to memory of 3484	3452	customs declaration form (china translate).exe	112
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113
PID 3452 wrote to memory of 4928	3452	customs declaration form (china translate).exe	113

C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe
"C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:1232
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3776
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:2936
- C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe
  "C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe"
  2⤵
  PID:2460
- C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe
  "C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe"
  2⤵
  PID:3484
- C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe
  "C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\customs declaration form (china translate).exe.log

Filesize
927B

MD5
4a911455784f74e368a4c2c7876d76f4

SHA1
a1700a0849ffb4f26671eb76da2489946b821c34

SHA256
264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

SHA512
4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

Download Submit
memory/3452-15-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3452-2-0x0000000004D60000-0x0000000004DB8000-memory.dmp

Filesize
352KB

Download
memory/3452-3-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/3452-4-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/3452-5-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/3452-6-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

Filesize
304KB

Download
memory/3452-7-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3452-8-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/3452-9-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/3452-0-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4928-14-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-16-0x0000000001060000-0x0000000001070000-memory.dmp

Filesize
64KB

Download
memory/4928-17-0x0000000005030000-0x0000000005096000-memory.dmp

Filesize
408KB

Download
memory/4928-18-0x0000000005D20000-0x0000000005D70000-memory.dmp

Filesize
320KB

Download
memory/4928-19-0x0000000005E10000-0x0000000005EAC000-memory.dmp

Filesize
624KB

Download
memory/4928-20-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-21-0x0000000001060000-0x0000000001070000-memory.dmp

Filesize
64KB

Download
memory/4928-22-0x0000000006290000-0x0000000006322000-memory.dmp

Filesize
584KB

Download
memory/4928-23-0x0000000006250000-0x000000000625A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads