agenttesla | f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 04:31

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General

Target

69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
Size

374KB
MD5

69badeba72e3fff74200158daf17c616
SHA1

800375689cef87a42477b5cf02a00dcd908f4839
SHA256

f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc
SHA512

83e920fe42853baf9754dae12b70aaa47443ccab3dd293fc1995ef8fbe83ed53c8d2f8396b456f788760209852f7221f7516f1161261dd7afe6a078c82a65cd2
SSDEEP

6144:JXTcH1fu9uKdgSZvy4raeXjuMkqryNPs0tioqn9onD4EpvL:JD4fqRBdy4r3XyMb6U0tix9onD4Eh

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.1and1.es
Port:
587
Username:
[email protected]
Password:
elsecreto2019

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
behavioral1/memory/636-217-0x0000000000400000-0x0000000000436000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

636 InstallUtil.exe
Loads dropped DLL 2 IoCs

Processes:

69badeba72e3fff74200158daf17c616_JaffaCakes118.exe

pid process

2180 69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
2180 69badeba72e3fff74200158daf17c616_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

pid	process
636	InstallUtil.exe

pid	process
2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

69badeba72e3fff74200158daf17c616_JaffaCakes118.exe

description pid process target process

PID 2180 set thread context of 636 2180 69badeba72e3fff74200158daf17c616_JaffaCakes118.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

69badeba72e3fff74200158daf17c616_JaffaCakes118.exeInstallUtil.exe

pid process

2180 69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
636 InstallUtil.exe
636 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

69badeba72e3fff74200158daf17c616_JaffaCakes118.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 2180 69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
Token: SeDebugPrivilege 636 InstallUtil.exe

description	pid	process	target process
PID 2180 set thread context of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe

pid	process
2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
636	InstallUtil.exe
636	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
Token: SeDebugPrivilege	636	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

69badeba72e3fff74200158daf17c616_JaffaCakes118.exe

description	pid	process	target process
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe
PID 2180 wrote to memory of 636	2180	69badeba72e3fff74200158daf17c616_JaffaCakes118.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\69badeba72e3fff74200158daf17c616_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\69badeba72e3fff74200158daf17c616_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\19f93e2a-4d97-4e0c-ade5-972e41ee6cf8\f.dll

Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe

Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/636-221-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/636-220-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/636-219-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/636-218-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/636-216-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/636-217-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2180-34-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-24-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-62-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-60-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-58-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-56-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-54-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-52-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-50-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-48-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-46-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-44-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-42-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-40-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-38-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-36-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2180-32-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-30-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-28-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-26-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-64-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-22-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-20-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-18-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-16-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-14-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-12-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-11-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-10-0x00000000748B0000-0x0000000074930000-memory.dmp

Filesize
512KB

Download
memory/2180-191-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2180-193-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2180-194-0x00000000009D0000-0x00000000009DC000-memory.dmp

Filesize
48KB

Download
memory/2180-66-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-68-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-70-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-215-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2180-72-0x0000000000990000-0x00000000009B5000-memory.dmp

Filesize
148KB

Download
memory/2180-3-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2180-2-0x0000000000990000-0x00000000009BC000-memory.dmp

Filesize
176KB

Download
memory/2180-1-0x00000000013E0000-0x0000000001444000-memory.dmp

Filesize
400KB

Download