agenttesla | 6991a680294f55f7b7652bb49c55bcd564ecebdcc6a3a3a6b66fa274d4a55a80

General

Target

AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
Size

534KB
MD5

0ebd6dce521fed21eb984c1fbdd71afe
SHA1

53bb50396ce3cda6778a41ddb199a959d9d12766
SHA256

c177ff9cb3b786e48a9dd68a932aa64d489851293162caa2ec8fd9eb14ea0c35
SHA512

36a91170dbef2d79dc1b8055f4f9dfa286575f4c9ba963e7229cfee076435f07dee9cd7e9b32293aeb442ed3dca3805cde686ead3922fae0eae3e303bb9a3cd4
SSDEEP

6144:purVvGt4mbGJgoZZcX9ETIvBZo/TZgcvtcZQdnRnZGVaknx+lDAA:pdtdggcsUI5ZodnvtcZCnRn07wdAA

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail3.dynamail.asia
Port:
587
Username:
[email protected]
Password:
Fehm.718907M

Signatures

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

AgentTesla payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/268-212-0x0000000000400000-0x0000000000436000-memory.dmp	family_agenttesla
behavioral1/memory/268-213-0x0000000004B80000-0x0000000004BC0000-memory.dmp	family_agenttesla
behavioral1/memory/268-215-0x0000000004B80000-0x0000000004BC0000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

268 InstallUtil.exe

pid	process
268	InstallUtil.exe

Loads dropped DLL 2 IoCs

Processes:

AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe

pid	process
2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.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:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe

description	pid	process	target process
PID 2188 set thread context of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

332 2188 WerFault.exe AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exeInstallUtil.exe

pid process

2188 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
268 InstallUtil.exe
268 InstallUtil.exe

pid	pid_target	process	target process
332	2188	WerFault.exe	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
Token: SeDebugPrivilege	268	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

268 InstallUtil.exe

pid	process
268	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe

description	pid	process	target process
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 268	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	InstallUtil.exe
PID 2188 wrote to memory of 332	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	WerFault.exe
PID 2188 wrote to memory of 332	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	WerFault.exe
PID 2188 wrote to memory of 332	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	WerFault.exe
PID 2188 wrote to memory of 332	2188	AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
"C:\Users\Admin\AppData\Local\Temp\AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188

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
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 3084
2⤵
- Program crash
PID:332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\b1f92ac9-345d-4ee6-83d6-512dab76f3b9\i.dll
Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/268-215-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/268-214-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/268-213-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/268-212-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/268-211-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-44-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-34-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-70-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-72-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-68-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-66-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-64-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-62-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-60-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-58-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-54-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-52-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-50-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-48-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-46-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-0-0x0000000000C00000-0x0000000000C8C000-memory.dmp

Filesize
560KB

Download
memory/2188-40-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-38-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-36-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-56-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-32-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-30-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-28-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-26-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-22-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-20-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-18-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-16-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-14-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-12-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-10-0x00000000741F0000-0x0000000074270000-memory.dmp

Filesize
512KB

Download
memory/2188-191-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-192-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2188-194-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/2188-42-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-24-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-11-0x0000000000360000-0x0000000000386000-memory.dmp

Filesize
152KB

Download
memory/2188-3-0x0000000000360000-0x000000000038C000-memory.dmp

Filesize
176KB

Download
memory/2188-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2188-1-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads