agenttesla | f3272c1d83abe1c34e604d47d8e7994fc9b9d9914606fe0499fd2feef07cd1cb

General

Target

purchase order (2).exe
Size

743KB
MD5

974fe07d20f86b749e611480053d9a61
SHA1

d5c39fffb6cccae4dd6dc18c7044a96fb7d4506a
SHA256

f3272c1d83abe1c34e604d47d8e7994fc9b9d9914606fe0499fd2feef07cd1cb
SHA512

54e91fd5b813076514b73b2415ebbe269549cccc3a458ae318ab06676abc2bcc74276011e903258bd3fc3bf7c216c5a140cb013ccb9ca7d6c97d4b9c1d7f0bbe
SSDEEP

12288:HM2iNyOe42KMu/N3mWhQmwmJCMpUlOwr1v8+7VfK0AKV6sUj7sMl9vNpyws1KNS2:s1wOV/NOaOOwr1v8yVfKrg6sUjQsZeKZ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6118510930:AAGLmjz14DOBPW-OuVj-xMJhmBoGJAqv5to/

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	purchase order (2).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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zfftgT = "C:\\Users\\Admin\\AppData\\Roaming\\zfftgT\\zfftgT.exe"	purchase order (2).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
34	api.ipify.org
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3532 set thread context of 4492	3532	purchase order (2).exe	97

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

T1053

pid	Process
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3532	purchase order (2).exe
3532	purchase order (2).exe
3532	purchase order (2).exe
4156	powershell.exe
3144	powershell.exe
3532	purchase order (2).exe
4156	powershell.exe
3144	powershell.exe
4492	purchase order (2).exe
4492	purchase order (2).exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3532	purchase order (2).exe
Token: SeDebugPrivilege	4156	powershell.exe
Token: SeDebugPrivilege	3144	powershell.exe
Token: SeDebugPrivilege	4492	purchase order (2).exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 4156	3532	purchase order (2).exe	91
PID 3532 wrote to memory of 4156	3532	purchase order (2).exe	91
PID 3532 wrote to memory of 4156	3532	purchase order (2).exe	91
PID 3532 wrote to memory of 3144	3532	purchase order (2).exe	93
PID 3532 wrote to memory of 3144	3532	purchase order (2).exe	93
PID 3532 wrote to memory of 3144	3532	purchase order (2).exe	93
PID 3532 wrote to memory of 2900	3532	purchase order (2).exe	95
PID 3532 wrote to memory of 2900	3532	purchase order (2).exe	95
PID 3532 wrote to memory of 2900	3532	purchase order (2).exe	95
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97
PID 3532 wrote to memory of 4492	3532	purchase order (2).exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	purchase order (2).exe

C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe
"C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532
- 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\purchase order (2).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uXsGLULpXF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3144
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uXsGLULpXF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B07.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe
  "C:\Users\Admin\AppData\Local\Temp\purchase order (2).exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
ffb214693127b47b784d3075b93d209e

SHA1
47477becf6e4021defe99977ca3bec2a46eefd90

SHA256
3ad275fac6a4c376e99790324a6bbd0d6f939f05aa783ff468de1344df45c93d

SHA512
7741e1a4780742b5d7a4d5787924dc2f52128d9cf4724e8c6b03e69dce1e7264a834ce2956e579ef652ebcd37e1650e5d2915593a9cc663f13c7c82a90446246

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4aibidsz.15k.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2B07.tmp

Filesize
1KB

MD5
41153199ad3f868f77beb213ab35581a

SHA1
b03c4b1c8533be1a593f7feaa2eaa3f18491906e

SHA256
bc52a7f2e79f1fd39e26c0c327f4f3a7698ea5b68c52bdf79994bbe07440c9c8

SHA512
91501601e839e3a8546aa278b9d20f3394e5493bc2f003f22ae5f1f1055fa6d1af6605a407a86f90ad7477ea89fedaae12970bb245049d8a04f69e058c712962

Download Submit
memory/3144-203-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/3144-174-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/3144-207-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/3144-204-0x00000000072C0000-0x0000000007356000-memory.dmp

Filesize
600KB

Download
memory/3144-201-0x0000000007680000-0x0000000007CFA000-memory.dmp

Filesize
6.5MB

Download
memory/3144-200-0x000000007F460000-0x000000007F470000-memory.dmp

Filesize
64KB

Download
memory/3144-199-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/3144-178-0x00000000713D0000-0x000000007141C000-memory.dmp

Filesize
304KB

Download
memory/3144-175-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/3144-150-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/3144-176-0x0000000006D00000-0x0000000006D32000-memory.dmp

Filesize
200KB

Download
memory/3532-138-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/3532-136-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/3532-134-0x0000000005220000-0x00000000057C4000-memory.dmp

Filesize
5.6MB

Download
memory/3532-135-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/3532-139-0x0000000007C90000-0x0000000007D2C000-memory.dmp

Filesize
624KB

Download
memory/3532-133-0x00000000001F0000-0x00000000002B0000-memory.dmp

Filesize
768KB

Download
memory/3532-137-0x0000000004C40000-0x0000000004C4A000-memory.dmp

Filesize
40KB

Download
memory/4156-205-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/4156-144-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/4156-188-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/4156-198-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/4156-147-0x0000000004F70000-0x0000000005598000-memory.dmp

Filesize
6.2MB

Download
memory/4156-146-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/4156-145-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/4156-202-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/4156-151-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4156-149-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/4156-177-0x00000000713D0000-0x000000007141C000-memory.dmp

Filesize
304KB

Download
memory/4156-206-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/4156-172-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/4492-152-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4492-173-0x0000000005850000-0x0000000005860000-memory.dmp

Filesize
64KB

Download
memory/4492-214-0x0000000006F70000-0x0000000006FC0000-memory.dmp

Filesize
320KB

Download
memory/4492-215-0x0000000007190000-0x0000000007352000-memory.dmp

Filesize
1.8MB

Download
memory/4492-222-0x0000000005850000-0x0000000005860000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads