agenttesla | 02be2ba38f47bf58b12515c739d36d435783687e9fc5d5933043bcc2481064c3

General

Target

Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
Size

5KB
MD5

307250be963257c7e18a3252e4bd74d4
SHA1

568d3fd58dfbd7140aae6a7840460b343c83c13f
SHA256

9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6
SHA512

71bbc3c7013730683d33c594613dc831c337ca0298975f42705e92afeb2c34b78b166820f4f4b05480f4673c626d0f81c40372090627a76562454e1a8fade484
SSDEEP

48:6Qi+hmUGDJrNHIjfe6DSfAEnwgKgwoWz6Ao/CIjfdUhLQIfhsFwQpsVtiOlSDqFQ:G7lrZIjG6DSfA/dgwo/pf8Bhrt0ozNt

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6414995176:AAGuFTS3tKhdeIu6sCNhCNw8cv7vkPJh1TQ/

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\calender = "C:\\Users\\Admin\\AppData\\Roaming\\calender.exe"	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

49 ip-api.com

flow	ioc
49	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

description	pid	process	target process
PID 4600 set thread context of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

pid process

2416 Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
2416 Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

pid	process
2416	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
2416	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exeOur Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
Token: SeDebugPrivilege	2416	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
Token: SeManageVolumePrivilege	3156	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

description	pid	process	target process
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
PID 4600 wrote to memory of 2416	4600	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe	Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe

C:\Users\Admin\AppData\Local\Temp\Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600

C:\Users\Admin\AppData\Local\Temp\Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2416

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3912

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3156

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Our Inquiry_RFQ Details_Heap lee chan Trading_Pdf.exe.log
Filesize
1KB

MD5
489c7565f9b029ba9fadff774073cc98

SHA1
56c05089b33ee7e7dfa9e6a2d098164efd8e1150

SHA256
10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

SHA512
ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

Download Submit
memory/2416-20-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/2416-14-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/2416-13-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2416-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2416-18-0x0000000006650000-0x000000000665A000-memory.dmp

Filesize
40KB

Download
memory/2416-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-16-0x00000000063F0000-0x000000000648C000-memory.dmp

Filesize
624KB

Download
memory/2416-17-0x0000000006670000-0x0000000006702000-memory.dmp

Filesize
584KB

Download
memory/2416-15-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/3156-55-0x0000020A764C0000-0x0000020A764C1000-memory.dmp

Filesize
4KB

Download
memory/3156-21-0x0000020A6E040000-0x0000020A6E050000-memory.dmp

Filesize
64KB

Download
memory/3156-56-0x0000020A764C0000-0x0000020A764C1000-memory.dmp

Filesize
4KB

Download
memory/3156-53-0x0000020A76490000-0x0000020A76491000-memory.dmp

Filesize
4KB

Download
memory/3156-57-0x0000020A765D0000-0x0000020A765D1000-memory.dmp

Filesize
4KB

Download
memory/3156-37-0x0000020A6E140000-0x0000020A6E150000-memory.dmp

Filesize
64KB

Download
memory/4600-7-0x0000000006CE0000-0x0000000007284000-memory.dmp

Filesize
5.6MB

Download
memory/4600-5-0x0000000006510000-0x0000000006550000-memory.dmp

Filesize
256KB

Download
memory/4600-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-6-0x0000000006560000-0x00000000065AC000-memory.dmp

Filesize
304KB

Download
memory/4600-4-0x00000000064B0000-0x00000000064F2000-memory.dmp

Filesize
264KB

Download
memory/4600-12-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4600-0-0x0000000000780000-0x0000000000788000-memory.dmp

Filesize
32KB

Download
memory/4600-2-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/4600-3-0x00000000063E0000-0x000000000643A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads