agenttesla | fdbda792f1afe76690988d21cabb124f86ec84672c3b45576471ed50a0078e74

General

Target

NRJHM5PF.exe
Size

1.2MB
MD5

f6792d895fd876b37613d49195da8fdb
SHA1

b7b0b6b02087834c6d1a13b2707fbd1cf3107d84
SHA256

fdbda792f1afe76690988d21cabb124f86ec84672c3b45576471ed50a0078e74
SHA512

91cc3df47c15dde764b9897c4e2c7cba230907ade61841a8b2848942bbf262ec0b3c4ed09e9cd2cbeb90bc490c7ebad11e100dee99b08edff49e619a13dc90af
SSDEEP

24576:5yGapn+w2CHo4K3azJotAxRnJA4VVZqdOp:DalOCHzK3qJotORJt1qdO

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5614016733:AAFKYwyZsUOPZn7HUmU3woh9nfNRuzEc-2Y/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

NRJHM5PF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NRJHM5PF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NRJHM5PF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NRJHM5PF.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

NRJHM5PF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\PMoZbw = "C:\\Users\\Admin\\AppData\\Roaming\\PMoZbw\\PMoZbw.exe"	NRJHM5PF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NRJHM5PF.exe

description pid process target process

PID 1672 set thread context of 624 1672 NRJHM5PF.exe NRJHM5PF.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

NRJHM5PF.exe

pid process

624 NRJHM5PF.exe
624 NRJHM5PF.exe
624 NRJHM5PF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NRJHM5PF.exe

description pid process

Token: SeDebugPrivilege 624 NRJHM5PF.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

NRJHM5PF.exe

pid process

624 NRJHM5PF.exe

description	pid	process	target process
PID 1672 set thread context of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe

pid	process
624	NRJHM5PF.exe
624	NRJHM5PF.exe
624	NRJHM5PF.exe

description	pid	process
Token: SeDebugPrivilege	624	NRJHM5PF.exe

pid	process
624	NRJHM5PF.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NRJHM5PF.exe

description	pid	process	target process
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe
PID 1672 wrote to memory of 624	1672	NRJHM5PF.exe	NRJHM5PF.exe

outlook_office_path 1 IoCs

Processes:

NRJHM5PF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NRJHM5PF.exe

outlook_win_path 1 IoCs

Processes:

NRJHM5PF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NRJHM5PF.exe

C:\Users\Admin\AppData\Local\Temp\NRJHM5PF.exe
"C:\Users\Admin\AppData\Local\Temp\NRJHM5PF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\NRJHM5PF.exe
  "C:\Users\Admin\AppData\Local\Temp\NRJHM5PF.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/624-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/624-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/624-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/624-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/624-66-0x0000000000437BFE-mapping.dmp

Download
memory/624-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/624-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/624-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1672-54-0x0000000000F20000-0x0000000001052000-memory.dmp

Filesize
1.2MB

Download
memory/1672-59-0x0000000005EA0000-0x0000000005F1E000-memory.dmp

Filesize
504KB

Download
memory/1672-58-0x0000000008000000-0x00000000080B6000-memory.dmp

Filesize
728KB

Download
memory/1672-57-0x0000000000520000-0x000000000052C000-memory.dmp

Filesize
48KB

Download
memory/1672-56-0x0000000000500000-0x0000000000518000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads