agenttesla | 88044116e290af3c6f48d16ef9fab8939c5cfad324eba3851b50cc2dcfc35f26

General

Target

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
Size

1.0MB
MD5

f840bd502b53171dd5124357426e9382
SHA1

446a8be503b2290dfb85c40803f91b2435c60932
SHA256

88044116e290af3c6f48d16ef9fab8939c5cfad324eba3851b50cc2dcfc35f26
SHA512

80c5ea0bdd964a98b17b69bb8a103a2ed96c1fdf4b80a9a460f9de6a6cd5cc5180e2f5e67cc7d19ae272f68e913f998d4b556b8ef8e18f84df81b04ece4c0417
SSDEEP

24576:cebgCuY5/d3oG/7h/BFZ29DivrygHW0xBvr7E:cesCf/7oDWmg20/E

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.floragumruk.com.tr
Port:
587
Username:
info@floragumruk.com.tr
Password:
A48vLCL194bD

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/4344-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/2260-7-0x0000000005050000-0x0000000005062000-memory.dmp	CustAttr

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:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation	f840bd502b53171dd5124357426e9382_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:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	pid	process	target process
PID 2260 set thread context of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_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

4120 schtasks.exe

pid	process
4120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exef840bd502b53171dd5124357426e9382_JaffaCakes118.exe

pid	process
2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
4344	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
4344	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exef840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
Token: SeDebugPrivilege	4344	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

pid process

4344 f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

pid	process
4344	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	pid	process	target process
PID 2260 wrote to memory of 4120	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	schtasks.exe
PID 2260 wrote to memory of 4120	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	schtasks.exe
PID 2260 wrote to memory of 4120	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	schtasks.exe
PID 2260 wrote to memory of 3904	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 3904	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 3904	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
PID 2260 wrote to memory of 4344	2260	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f840bd502b53171dd5124357426e9382_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NOmljrAjHwvYOG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CF2.tmp"
2⤵
- Creates scheduled task(s)
PID:4120

C:\Users\Admin\AppData\Local\Temp\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe"
2⤵
PID:3904

C:\Users\Admin\AppData\Local\Temp\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4344

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\f840bd502b53171dd5124357426e9382_JaffaCakes118.exe.log
Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4CF2.tmp
Filesize
1KB

MD5
e05f26d6fef234c755600df1076e43da

SHA1
e1cd7841fed8fbe9366cd60ba0a82d9401dc93d7

SHA256
066c0cd5f3e0afb6d05f15beb6b7bf94cc53c5a092856cf28ca45a149ab78cf8

SHA512
de3e64b9f1cea07d81849c7b8785c6ecf19a3d7968afb9c243180760d0e5ddf1c747c163efcab3e78fabcb59fdee664ffa9204aed5373e3c0ea9765c111f0d33

Download Submit
memory/2260-6-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/2260-4-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

Filesize
624KB

Download
memory/2260-2-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download
memory/2260-5-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2260-0-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-7-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/2260-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-9-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

Filesize
64KB

Download
memory/2260-1-0x0000000000240000-0x0000000000348000-memory.dmp

Filesize
1.0MB

Download
memory/2260-11-0x0000000006330000-0x000000000636C000-memory.dmp

Filesize
240KB

Download
memory/2260-20-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/2260-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/2260-10-0x0000000006690000-0x0000000006730000-memory.dmp

Filesize
640KB

Download
memory/4344-28-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/4344-21-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4344-22-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/4344-23-0x00000000065A0000-0x00000000065B8000-memory.dmp

Filesize
96KB

Download
memory/4344-24-0x0000000006650000-0x00000000066B6000-memory.dmp

Filesize
408KB

Download
memory/4344-25-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4344-26-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/4344-27-0x0000000006CC0000-0x0000000006D10000-memory.dmp

Filesize
320KB

Download
memory/4344-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads