agenttesla | 15f0ddc88c6582b454002e768cc8c8a9b59995276b86aa7d75ef6a17af2fda8c

General

Target

INVOICE & AWB #5291760_pdf.exe
Size

639KB
MD5

c60068fde058f588a2b7fe236cfbc0e9
SHA1

d5b3d029b3645a1f2cbf14ec1d134276e47d60e2
SHA256

a75840200db6ba9313053ab15551f6c758d78ac9ffbe75ede0f36e744eaed24b
SHA512

146f766575aa3f81a4d90247871e17cd99bb572720f1a5b72a0ace9140476556d321e82526176bc831eefd029253c5fa627eb7ba78bbd73e2c080447fa2249c0
SSDEEP

12288:CE5QaueH5qjR82KUIdsNQ3GZDlOPk9JiPB7a4pZ5fBJfOUmtakjg7s:CE3qjWsI6wKo44PBu8Z5L2Umtaks

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.dcc-asia.com
Port:
587
Username:
[email protected]
Password:
soso@#1235

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.dcc-asia.com
Port:
587
Username:
[email protected]
Password:
soso@#1235
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	INVOICE & AWB #5291760_pdf.exe

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

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
38	api.ipify.org
39	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4436	INVOICE & AWB #5291760_pdf.exe
4436	INVOICE & AWB #5291760_pdf.exe
3404	powershell.exe
3404	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	INVOICE & AWB #5291760_pdf.exe
Token: SeDebugPrivilege	3404	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 3404	2072	INVOICE & AWB #5291760_pdf.exe	96
PID 2072 wrote to memory of 3404	2072	INVOICE & AWB #5291760_pdf.exe	96
PID 2072 wrote to memory of 3404	2072	INVOICE & AWB #5291760_pdf.exe	96
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98
PID 2072 wrote to memory of 4436	2072	INVOICE & AWB #5291760_pdf.exe	98

C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3404
- C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\INVOICE & AWB #5291760_pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fnnau2fm.gix.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2072-6-0x0000000005B60000-0x0000000005B7A000-memory.dmp

Filesize
104KB

Download
memory/2072-3-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/2072-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/2072-5-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/2072-0-0x0000000000CF0000-0x0000000000D94000-memory.dmp

Filesize
656KB

Download
memory/2072-7-0x0000000005CA0000-0x0000000005CA8000-memory.dmp

Filesize
32KB

Download
memory/2072-8-0x0000000005CB0000-0x0000000005CBA000-memory.dmp

Filesize
40KB

Download
memory/2072-9-0x0000000006DF0000-0x0000000006E6A000-memory.dmp

Filesize
488KB

Download
memory/2072-10-0x0000000009390000-0x000000000942C000-memory.dmp

Filesize
624KB

Download
memory/2072-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/2072-1-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2072-14-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3404-22-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download
memory/3404-23-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/3404-18-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

Filesize
216KB

Download
memory/3404-38-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3404-19-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3404-21-0x00000000057C0000-0x0000000005DE8000-memory.dmp

Filesize
6.2MB

Download
memory/3404-20-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/3404-35-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/3404-34-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/3404-33-0x0000000006080000-0x00000000063D4000-memory.dmp

Filesize
3.3MB

Download
memory/4436-16-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/4436-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4436-15-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4436-17-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/4436-39-0x0000000006B50000-0x0000000006BA0000-memory.dmp

Filesize
320KB

Download
memory/4436-40-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4436-41-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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