agenttesla | 466e69c68f7e24ae7a669ba9b9f70dee579d2c52d1d37aa963686576ae428431 | Triage

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 00:31

Sharing

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General

Target

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
Size

511KB
MD5

2f4deae5668099f4be4cc7e62fc42af4
SHA1

152de3f42abde9fc46c470820ca8a9a77c91ffd7
SHA256

466e69c68f7e24ae7a669ba9b9f70dee579d2c52d1d37aa963686576ae428431
SHA512

4bd287fe2895427c9258550c22df1c3c0397239bdf162d1710cc977fa68b99b040ca2e7c862ff0ff6333a99adfe8094240fbcbccb1a97ef22667b20b8fecba9d
SSDEEP

12288:RSBWJeRAJpKA8VlSTh+u+eLHNB31OXH0THEKHg0R:cBke6JB8S1PBRBYUj/Z

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
sayyes123

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/3772-12-0x0000000000400000-0x000000000043C000-memory.dmp	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 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

Email Collection

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

description	pid	process	target process
PID 1928 set thread context of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

pid	process
3772	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
3772	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
3772	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 3772 2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

pid process

3772 2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

description	pid	process	target process
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
PID 1928 wrote to memory of 3772	1928	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\2f4deae5668099f4be4cc7e62fc42af4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f4deae5668099f4be4cc7e62fc42af4_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:3772

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Credentials in Registry

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1928-10-0x0000000006310000-0x00000000063AC000-memory.dmp

Filesize
624KB

Download
memory/1928-4-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Filesize
584KB

Download
memory/1928-0-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/1928-16-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/1928-11-0x0000000006460000-0x00000000064C0000-memory.dmp

Filesize
384KB

Download
memory/1928-5-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/1928-6-0x0000000004B40000-0x0000000004B4A000-memory.dmp

Filesize
40KB

Download
memory/1928-7-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/1928-8-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/1928-9-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/1928-2-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/1928-1-0x00000000000E0000-0x0000000000166000-memory.dmp

Filesize
536KB

Download
memory/1928-3-0x0000000004C70000-0x0000000004DF6000-memory.dmp

Filesize
1.5MB

Download
memory/3772-13-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3772-15-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3772-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3772-17-0x0000000005730000-0x0000000005748000-memory.dmp

Filesize
96KB

Download
memory/3772-18-0x0000000006410000-0x0000000006476000-memory.dmp

Filesize
408KB

Download
memory/3772-19-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/3772-20-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3772-21-0x00000000012C0000-0x0000000001310000-memory.dmp

Filesize
320KB

Download