agenttesla | 96bc15b0b5656a5cb8c4fc31f2967ef7204df7c498b81d0eb02188b15afcf246

General

Target

f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe
Size

623KB
MD5

f1f0de077a3d411f5e719e48874933e5
SHA1

dbf5062b5e507806eccbc8881305fd08b94146fe
SHA256

96bc15b0b5656a5cb8c4fc31f2967ef7204df7c498b81d0eb02188b15afcf246
SHA512

728300a712aa768c14936b8802d6cd011eb2bee99ce23a16c28733385e4d7a0beb028e9cb1323b11d1290d956f0ece59a91dcab9e3b3487f90fd8f805dd79985
SSDEEP

6144:+htwOcXULf5WPJn65Yt7YATD9s4bjSHFr8bOH73GAcK+uSo8R08Q:+vwOcX+h+k5YVYY9s4krku72wkd3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
TOVSLRr7101

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/2500-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2500-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2500-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2500-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2500-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2500-24-0x0000000004A10000-0x0000000004A50000-memory.dmp	family_agenttesla
behavioral1/memory/2500-26-0x0000000004A10000-0x0000000004A50000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30

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
2640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe
2500	RegSvcs.exe
2500	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe
Token: SeDebugPrivilege	2500	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2640	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	28
PID 2176 wrote to memory of 2640	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	28
PID 2176 wrote to memory of 2640	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	28
PID 2176 wrote to memory of 2640	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	28
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2500	2176	f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1f0de077a3d411f5e719e48874933e5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jCjXDhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF3A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2640
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmpBF3A.tmp

Filesize
1KB

MD5
bc8056dde80937058b759d9e763c4272

SHA1
730d12140d7b7efd5e00dac0bf9a7324961b9493

SHA256
43f1a04192d652f199fb144668d6a653b9467bb1701e143f84d921cbcdbafc54

SHA512
39c010de38bbb1c8cd975723fcc0cfa792a65a0d78d3aa73bcdb05f155283a0b2b336d9d928b1e5b015deec999b3232411acc040473819f5dba9ee71f625f133

Download Submit
memory/2176-23-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2176-3-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/2176-4-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2176-5-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2176-6-0x0000000005F30000-0x0000000005FB2000-memory.dmp

Filesize
520KB

Download
memory/2176-7-0x0000000001E80000-0x0000000001EBC000-memory.dmp

Filesize
240KB

Download
memory/2176-0-0x0000000000060000-0x0000000000102000-memory.dmp

Filesize
648KB

Download
memory/2176-1-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-22-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2500-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2500-24-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/2500-25-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2500-26-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/2500-27-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download
memory/2500-28-0x0000000004A10000-0x0000000004A50000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads