agenttesla | 203e8307a30a6b0cbcbb12237331d32343fb5a0dc753d4892e15eaea22697195

General

Target

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
Size

554KB
MD5

fa195a636727e07855181305b71d52ce
SHA1

6325759432b3f846f1ab66d1d242581c780d9b1b
SHA256

203e8307a30a6b0cbcbb12237331d32343fb5a0dc753d4892e15eaea22697195
SHA512

c8ae157d70ceb582100fa6fff2250621fbf9122c24de2caf58dddd016f6047632ee179ca741f17e104dd59510b2b16985b99f290aba2a657dc98eca1ceb293db
SSDEEP

12288:kHFFyDcsqfaCyIoOL+EEGRZVBjdt6aLV1HjpcXSbCB:MF3arIvLKk5dTVDcXSbC

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.symmdentaesthetics.com/
Port:
21
Username:
[email protected]/
Password:
smartooo@12

Protocol: ftp
Host:
ftp://ftp.symmdentaesthetics.com/
Port:
21
Username:
[email protected]/
Password:
smartooo@12

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4320-16-0x0000000000400000-0x000000000044C000-memory.dmp	family_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

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	pid	process	target process
PID 2692 set thread context of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

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

Processes:

schtasks.exe

pid process

4936 schtasks.exe

pid	process
4936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exefa195a636727e07855181305b71d52ce_JaffaCakes118.exe

pid	process
2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
4320	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
4320	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exefa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
Token: SeDebugPrivilege	4320	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	pid	process	target process
PID 2692 wrote to memory of 4936	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 4936	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 4936	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	schtasks.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
PID 2692 wrote to memory of 4320	2692	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fa195a636727e07855181305b71d52ce_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa195a636727e07855181305b71d52ce_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oyaOkmpTrcQC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4A3.tmp"
2⤵
- Creates scheduled task(s)
PID:4936

C:\Users\Admin\AppData\Local\Temp\fa195a636727e07855181305b71d52ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa195a636727e07855181305b71d52ce_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4320

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fa195a636727e07855181305b71d52ce_JaffaCakes118.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2692-10-0x0000000007D30000-0x0000000007DA0000-memory.dmp

Filesize
448KB

Download
memory/2692-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/2692-20-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2692-4-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2692-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/2692-6-0x0000000006500000-0x000000000650E000-memory.dmp

Filesize
56KB

Download
memory/2692-7-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2692-8-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2692-9-0x0000000007BC0000-0x0000000007C5C000-memory.dmp

Filesize
624KB

Download
memory/2692-0-0x00000000006B0000-0x0000000000740000-memory.dmp

Filesize
576KB

Download
memory/2692-3-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/2692-1-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4320-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4320-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4320-21-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/4320-22-0x00000000054D0000-0x00000000054E8000-memory.dmp

Filesize
96KB

Download
memory/4320-23-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/4320-24-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/4320-25-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/4320-26-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/4320-27-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads