agenttesla | 1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5

General

Target

1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
Size

1.0MB
MD5

0bdbed1494189c8f65584d0fd6e09ad1
SHA1

b5647bc7427b3aa54fc383c0770ed8520ab2cb65
SHA256

1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5
SHA512

8a9ccea7ca6dd56dd14d93ea03de2915ad6d335c993780d630de257fd1f63a8f4465a95fc3820cff656378e0e6e77f385556d917f0facee30edfe2ce3200750f
SSDEEP

12288:Fu7g9lGakOPFfts1dxk8idwhuJ9zps7CVmPEiIlBgVKX3zfRC7XFbusSenoHYu:AkvfYdxkCuJLs7yVmgnzfRiFbuf2oHY

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sYEatj = "C:\\Users\\Admin\\AppData\\Roaming\\sYEatj\\sYEatj.exe"	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3140 set thread context of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
112	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
112	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
112	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	112	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87
PID 3140 wrote to memory of 112	3140	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe

C:\Users\Admin\AppData\Local\Temp\1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
"C:\Users\Admin\AppData\Local\Temp\1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3140
- C:\Users\Admin\AppData\Local\Temp\1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe
  "C:\Users\Admin\AppData\Local\Temp\1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:112

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1142c04f790d684080f3b80c61dce80a1250038e681a4546559c272fc93708c5.exe.log

Filesize
1KB

MD5
e50d61d6d5cec0d2c6b3fbf02b17af2d

SHA1
fcf43f96e7389c27ee201fb00b65db01ca2cee40

SHA256
a87cf2dbf70a59d3d347f9ca743b6ceb3c805b4714cf4fb963c18b9ca8ffd0a9

SHA512
0348b60095cd48d275a5234fe34c1fd7a7c9921e1d92dafea0379d607f898eb1c2e089dafa1db608fad65497fc8f90fa699109b06a5f2c12c0bc8c9192ff9924

Download Submit
memory/112-136-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/112-138-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/112-139-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/112-140-0x0000000006B20000-0x0000000006B70000-memory.dmp

Filesize
320KB

Download
memory/112-141-0x0000000006CA0000-0x0000000006CAA000-memory.dmp

Filesize
40KB

Download
memory/3140-132-0x00000000004A0000-0x00000000005AE000-memory.dmp

Filesize
1.1MB

Download
memory/3140-133-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/3140-134-0x00000000058D0000-0x000000000596C000-memory.dmp

Filesize
624KB

Download

Analysis

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