agenttesla | 6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b

General

Target

JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
Size

667.6MB
MD5

285e2be37e7cacf11ee3c3ff2d7c0609
SHA1

3f300e541eebe92a2f00d69b21910114e7b7fdfd
SHA256

6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b
SHA512

ee8ca612077902d7248ad4b386944eebc26f2d7e21ef676884fbb6bf4a075e8e63ebe06612b4d6c7111fccd329c2ddee05a2265b93b9179a809adccbf881a4a1
SSDEEP

12288:mHmdkDwMD842VUKYMf+oCKTpEe9kmnCM2XcV3F2Wm5Kx8Oa:RkDV8FUKYMf+oCKTeeFWMv4oHa

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6357247770:AAGbyRDxRktEpxbHHmPhg_ZPzNOrZ1YuUyE/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4080 set thread context of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
2032	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
2032	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
Token: SeDebugPrivilege	2032	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 4520	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	91
PID 4080 wrote to memory of 4520	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	91
PID 4080 wrote to memory of 4520	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	91
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92
PID 4080 wrote to memory of 2032	4080	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe"
  2⤵
  PID:4520
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\JaffaCakes118_6689fdbe509c7e4c437fd46c11203ee9a88b6eddc07e9f0306c45dd01ef57f7b.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2032-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-20-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2032-19-0x0000000006410000-0x0000000006460000-memory.dmp

Filesize
320KB

Download
memory/2032-18-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/2032-17-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/2032-15-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-10-0x0000000007240000-0x00000000072BC000-memory.dmp

Filesize
496KB

Download
memory/4080-8-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-9-0x0000000006F30000-0x0000000006F3A000-memory.dmp

Filesize
40KB

Download
memory/4080-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/4080-11-0x0000000009900000-0x000000000999C000-memory.dmp

Filesize
624KB

Download
memory/4080-7-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/4080-6-0x00000000054A0000-0x00000000054BA000-memory.dmp

Filesize
104KB

Download
memory/4080-5-0x00000000052E0000-0x00000000052EA000-memory.dmp

Filesize
40KB

Download
memory/4080-16-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-4-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4080-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/4080-2-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/4080-1-0x0000000000780000-0x0000000000840000-memory.dmp

Filesize
768KB

Download

Analysis

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