agenttesla | 0f2f011ab5408672f97b1fca323554daf40b35bbfed4e587bcffea8a08ccf979

General

Target

Payment slip.exe
Size

711KB
MD5

974a56eac20cc277e84a6ccbfb71ee6d
SHA1

6029d991f11141d1ffc2353cfe7eff6c77fdb4db
SHA256

0f2f011ab5408672f97b1fca323554daf40b35bbfed4e587bcffea8a08ccf979
SHA512

ebe0b1f580e636ce21cc1677eb122a12c9afda17000b3120b49de077c27df53fd213c877c038b55ab3cc6a9b8d90457f3db3812daa8eabc98e4dedfc2e1550f3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.scottbyscott.com
Port:
587
Username:
[email protected]
Password:
ngozi8989

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1572-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1572-128-0x000000000043763E-mapping.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment slip.exe

description pid process target process

PID 636 set thread context of 1572 636 Payment slip.exe Payment slip.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

2196 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Payment slip.exe

pid process

1572 Payment slip.exe
1572 Payment slip.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Payment slip.exe

description pid process

Token: SeDebugPrivilege 1572 Payment slip.exe

description	pid	process	target process
PID 636 set thread context of 1572	636	Payment slip.exe	Payment slip.exe

pid	process
2196	schtasks.exe

pid	process
1572	Payment slip.exe
1572	Payment slip.exe

description	pid	process
Token: SeDebugPrivilege	1572	Payment slip.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Payment slip.exe

description	pid	process	target process
PID 636 wrote to memory of 2196	636	Payment slip.exe	schtasks.exe
PID 636 wrote to memory of 2196	636	Payment slip.exe	schtasks.exe
PID 636 wrote to memory of 2196	636	Payment slip.exe	schtasks.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe
PID 636 wrote to memory of 1572	636	Payment slip.exe	Payment slip.exe

C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OgcdgnFRYrN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp591D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2196
- C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment slip.exe.log

MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp591D.tmp

MD5
be82891ade73659e98e5a394c22c69b1

SHA1
cabee2321117b042dd3c6f2016f0166b71dca3a9

SHA256
c29b302175e1f7b78cbd989441e6fe4ae81cebb981b3e1c0daacd3fdf877da0c

SHA512
b1c04688980e3df49a017bf1e603718235c8935fbf7971c9afde2a9cbf9d8c56a38f29dba3143325c5bfa5711089176140db1427e3eec3aa2125a67f1d659f2a

Download Submit
memory/636-123-0x0000000008A30000-0x0000000008AAB000-memory.dmp

Filesize
492KB

Download
memory/636-124-0x0000000008AB0000-0x0000000008AED000-memory.dmp

Filesize
244KB

Download
memory/636-119-0x00000000054A0000-0x000000000599E000-memory.dmp

Filesize
5.0MB

Download
memory/636-120-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/636-121-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download
memory/636-122-0x00000000058E0000-0x00000000058FB000-memory.dmp

Filesize
108KB

Download
memory/636-114-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/636-118-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/636-116-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/636-117-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/1572-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1572-128-0x000000000043763E-mapping.dmp

Download
memory/1572-134-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/1572-135-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/1572-136-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/2196-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads