agenttesla | d6ed5434acc201f9df6edb585fae1f9d2e01a5014da593ccdfdfbcd41981c9ac

General

Target

Payment swift Copy.exe
Size

507KB
MD5

04fbd3307b19c80a10503643a249aab9
SHA1

87975712b67d94cffd538c577db637e033d54223
SHA256

ced91b0b65e08e9ace9d074af2abce84acafc42f69ce1e9905f08a6d85cb6b8b
SHA512

7f23aca4d6ee895836c22ec3671a1f1617cf583cc93f5a7c2808ff1d3a53f325898db358fd4369f1e1e6d87d1d622b1833349d221a4cc279c31f54069993a570
SSDEEP

12288:kt7WyuqDnhdETTtplYjEELNxMd9/rFf8OqAtPkSBY6:iqeTEFplYgKNSrFfWgP5BY

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.topfrozenfoodbrand.com
Port:
587
Username:
[email protected]
Password:
Everest10purch
Email To:
[email protected]

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/3832-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Payment swift Copy.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Payment swift Copy.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Payment swift Copy.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Payment swift Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift Copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment swift Copy.exe

description pid process target process

PID 3396 set thread context of 3832 3396 Payment swift Copy.exe Payment swift Copy.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2384 3832 WerFault.exe Payment swift Copy.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Payment swift Copy.exePayment swift Copy.exe

pid process

3396 Payment swift Copy.exe
3396 Payment swift Copy.exe
3832 Payment swift Copy.exe
3832 Payment swift Copy.exe
3832 Payment swift Copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment swift Copy.exePayment swift Copy.exe

description pid process

Token: SeDebugPrivilege 3396 Payment swift Copy.exe
Token: SeDebugPrivilege 3832 Payment swift Copy.exe

description	pid	process	target process
PID 3396 set thread context of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe

pid	pid_target	process	target process
2384	3832	WerFault.exe	Payment swift Copy.exe

pid	process
3396	Payment swift Copy.exe
3396	Payment swift Copy.exe
3832	Payment swift Copy.exe
3832	Payment swift Copy.exe
3832	Payment swift Copy.exe

description	pid	process
Token: SeDebugPrivilege	3396	Payment swift Copy.exe
Token: SeDebugPrivilege	3832	Payment swift Copy.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Payment swift Copy.exe

description	pid	process	target process
PID 3396 wrote to memory of 2952	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 2952	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 2952	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe
PID 3396 wrote to memory of 3832	3396	Payment swift Copy.exe	Payment swift Copy.exe

outlook_office_path 1 IoCs

Processes:

Payment swift Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift Copy.exe

outlook_win_path 1 IoCs

Processes:

Payment swift Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment swift Copy.exe

C:\Users\Admin\AppData\Local\Temp\Payment swift Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment swift Copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396

C:\Users\Admin\AppData\Local\Temp\Payment swift Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment swift Copy.exe"
2⤵
PID:2952

C:\Users\Admin\AppData\Local\Temp\Payment swift Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Payment swift Copy.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 1576
3⤵
- Program crash
PID:2384

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=1328 --field-trial-handle=2260,i,11662483365823245381,11064702639240765741,262144 --variations-seed-version /prefetch:8
1⤵
PID:180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3832 -ip 3832
1⤵
PID:2232

Network

MITRE ATT&CK Matrix ATT&CK v13

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

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\Payment swift Copy.exe.log
Filesize
1KB

MD5
29e778404005c40e2a9d177ebd2a5243

SHA1
e65811e2c5c670a75dca15a3f19812639ff1953c

SHA256
9f0e578b7ecdbab4ae321464f76dd43ac1f7c82c1e170fd95720f8620910aeda

SHA512
e74cf55debf51d4141a4b3c81d3f7e6abe9cd267db023bd70d3f2bb2c7560c14aab063eb35c9bac5ecab4d050a251cd93b8e693157ca2e50f67d225539ce9426

Download Submit
memory/3396-10-0x0000000006DC0000-0x0000000006E5C000-memory.dmp

Filesize
624KB

Download
memory/3396-3-0x0000000005670000-0x00000000057F6000-memory.dmp

Filesize
1.5MB

Download
memory/3396-11-0x0000000006EC0000-0x0000000006F20000-memory.dmp

Filesize
384KB

Download
memory/3396-4-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/3396-5-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/3396-6-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/3396-7-0x0000000006DB0000-0x0000000006DBA000-memory.dmp

Filesize
40KB

Download
memory/3396-8-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/3396-1-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/3396-0-0x0000000000B50000-0x0000000000BD4000-memory.dmp

Filesize
528KB

Download
memory/3396-16-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/3396-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3396-9-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/3832-15-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/3832-24-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/3832-17-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/3832-18-0x00000000050B0000-0x00000000050C8000-memory.dmp

Filesize
96KB

Download
memory/3832-19-0x0000000005420000-0x0000000005486000-memory.dmp

Filesize
408KB

Download
memory/3832-20-0x0000000074E80000-0x0000000075630000-memory.dmp

Filesize
7.7MB

Download
memory/3832-21-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/3832-23-0x0000000005F10000-0x0000000005F60000-memory.dmp

Filesize
320KB

Download
memory/3832-12-0x0000000000400000-0x000000000043C000-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