agenttesla | 6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39

General

Target

6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe
Size

454KB
MD5

fff782549c0f228212f00700e491f492
SHA1

949c3f8217c8870a01d1d9eb128b18d9c57ed89e
SHA256

6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39
SHA512

c4c21516168722b71b3f11afa14d23d860514036335ce3580337b94174a6089d167fca102dd6272246e7c4b95d74fcb7728e726c84071c9a7ea12fab52ddc5b2
SSDEEP

6144:MLzDJrJcGWJHAhrQPliyLuypxKmKRIeM2vAvW5En0c6qFepN:AvpCiSdbtTO2+vpez6Ce/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.akhtargroup.com.bd
Port:
587
Username:
[email protected]
Password:
rck2013
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3096 set thread context of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93

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
4892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe
Token: SeDebugPrivilege	2496	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2496	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 4892	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	91
PID 3096 wrote to memory of 4892	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	91
PID 3096 wrote to memory of 4892	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	91
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93
PID 3096 wrote to memory of 2496	3096	6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe
"C:\Users\Admin\AppData\Local\Temp\6c5deef73d02f6a72b9e5db340f3a5e3743d6a63fe0827815378bf2b13624d39.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uDFlbo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF62C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF62C.tmp

Filesize
1KB

MD5
e39c081897934c0b84a7bdad24f7eac7

SHA1
c755c355087a7c5b444e753ade4242d32ee22037

SHA256
1eed03a376719c001e49281e7ce145ee7226920d5c9a4cde83faa8822eed34a7

SHA512
5bca2744c662ad6db4bc7b60c15706b5264af6474fef7d02712d787937d0223cdeaba88e51fe8d84a6309677028bdf4f00127dc3cff5ab6ac72da886948540bd

Download Submit
memory/2496-152-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/2496-151-0x00000000074B0000-0x0000000007672000-memory.dmp

Filesize
1.8MB

Download
memory/2496-150-0x0000000007210000-0x0000000007260000-memory.dmp

Filesize
320KB

Download
memory/2496-149-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/2496-148-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/2496-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3096-137-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/3096-141-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/3096-142-0x000000007FBB0000-0x000000007FBC0000-memory.dmp

Filesize
64KB

Download
memory/3096-140-0x000000007FBB0000-0x000000007FBC0000-memory.dmp

Filesize
64KB

Download
memory/3096-139-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/3096-138-0x0000000005500000-0x0000000005556000-memory.dmp

Filesize
344KB

Download
memory/3096-133-0x00000000007C0000-0x0000000000838000-memory.dmp

Filesize
480KB

Download
memory/3096-136-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/3096-135-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/3096-134-0x0000000005190000-0x000000000522C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads