agenttesla | e85c646cbcaeabc47c9b4e77e3ba1a65d27950a6d564cb988c55dee550e42e44

General

Target

PDA FILE.XLx.exe
Size

895KB
MD5

2cbafb80de0fd64a4279a40c9a4bf3e2
SHA1

dc7491fd3fc764461ceb813279d148a288ca1c5d
SHA256

e6b297fc5effcaa65ed935f78e8b663257f447a9f569c4da0411854fe28a75e7
SHA512

ddaf9d263df4d0a467bb3d004040f8dcc378fa79c9c74dd1b4b58772a22d89fa725538597f6d65ea84fa66cf079a87d2c2f31e7e730f29cafd2d46a8b0ebd79a
SSDEEP

12288:kIcshsDwXOBwGn48dzKG04mkQ2arQCScqpLfODJQNdCIVfCDMwzAu:72dB14Uzu8Qt2ldGNQNdCIZEX

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.unitechautomations.com
Port:
587
Username:
[email protected]
Password:
Unitech@123
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\fCVSa = "C:\\Users\\Admin\\AppData\\Roaming\\fCVSa\\fCVSa.exe"	MSBuild.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 2520	1640	PDA FILE.XLx.exe	33

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
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1640	PDA FILE.XLx.exe
1640	PDA FILE.XLx.exe
1640	PDA FILE.XLx.exe
1640	PDA FILE.XLx.exe
2520	MSBuild.exe
2520	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	PDA FILE.XLx.exe
Token: SeDebugPrivilege	2520	MSBuild.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2624	1640	PDA FILE.XLx.exe	28
PID 1640 wrote to memory of 2624	1640	PDA FILE.XLx.exe	28
PID 1640 wrote to memory of 2624	1640	PDA FILE.XLx.exe	28
PID 1640 wrote to memory of 2624	1640	PDA FILE.XLx.exe	28
PID 1640 wrote to memory of 2756	1640	PDA FILE.XLx.exe	30
PID 1640 wrote to memory of 2756	1640	PDA FILE.XLx.exe	30
PID 1640 wrote to memory of 2756	1640	PDA FILE.XLx.exe	30
PID 1640 wrote to memory of 2756	1640	PDA FILE.XLx.exe	30
PID 1640 wrote to memory of 2640	1640	PDA FILE.XLx.exe	31
PID 1640 wrote to memory of 2640	1640	PDA FILE.XLx.exe	31
PID 1640 wrote to memory of 2640	1640	PDA FILE.XLx.exe	31
PID 1640 wrote to memory of 2640	1640	PDA FILE.XLx.exe	31
PID 1640 wrote to memory of 2960	1640	PDA FILE.XLx.exe	32
PID 1640 wrote to memory of 2960	1640	PDA FILE.XLx.exe	32
PID 1640 wrote to memory of 2960	1640	PDA FILE.XLx.exe	32
PID 1640 wrote to memory of 2960	1640	PDA FILE.XLx.exe	32
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33
PID 1640 wrote to memory of 2520	1640	PDA FILE.XLx.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\PDA FILE.XLx.exe
"C:\Users\Admin\AppData\Local\Temp\PDA FILE.XLx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ljsVzilrBF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAD7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  PID:2756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  PID:2640
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  PID:2960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  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:2520

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBAD7.tmp

Filesize
1KB

MD5
1693508986eddf95b524c243d46a5a56

SHA1
d54b9be5b1293eef3883d98c607c53f0eaa546fb

SHA256
9441ea4eebcbc9235a3234880f76747161e640f4c692cec9927c09aec567952a

SHA512
fe311a28959d7ef8da5c5711667556faeb9a3299aaacda9d2f086ab003a4c44cefd3fcd5f9e8b0f3c687664b13b0573a07d07100f0812187daa21f9c7b1ed575

Download Submit
memory/1640-0-0x0000000000270000-0x0000000000356000-memory.dmp

Filesize
920KB

Download
memory/1640-1-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/1640-2-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/1640-3-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/1640-4-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/1640-5-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

Filesize
256KB

Download
memory/1640-6-0x0000000004FA0000-0x000000000503C000-memory.dmp

Filesize
624KB

Download
memory/1640-7-0x0000000004CB0000-0x0000000004D26000-memory.dmp

Filesize
472KB

Download
memory/1640-22-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-12-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-15-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2520-18-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-20-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-11-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-23-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2520-24-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-25-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2520-27-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-28-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads