agenttesla | b10acd083d1cf3feeddb56662116b26f583d5505f8c7f6a746c091a54895237f

General

Target

Shipping Documents.exe
Size

806KB
MD5

c993adb7c40cb35a1889ac7209c54fb3
SHA1

51a27b9a6be6ce10194de4f4b0f4c608971361cf
SHA256

b10acd083d1cf3feeddb56662116b26f583d5505f8c7f6a746c091a54895237f
SHA512

e620c2e31cc169180e7bda87811630b9a8e98730f0e3671c1d4a5549f43ab972cb2c6c21b97c1d7525321a6b8bf98bfea3a80e61467e93e928262b359a3a51e3
SSDEEP

24576:nnJ1mOV/NOabvOomrjTw+ZZdgkn+pKtbT:nJUOV/NOaPmrjTPZdxn+49

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6284958682:AAFqhG3qHKFjAq48ezySmL8vRDzlw2Jx9s8/

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	Shipping Documents.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
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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4324 set thread context of 3140	4324	Shipping Documents.exe	93

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

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

pid	Process
628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4324	Shipping Documents.exe
4324	Shipping Documents.exe
3884	powershell.exe
3884	powershell.exe
3140	Shipping Documents.exe
3140	Shipping Documents.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	Shipping Documents.exe
Token: SeDebugPrivilege	3140	Shipping Documents.exe
Token: SeDebugPrivilege	3884	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 3884	4324	Shipping Documents.exe	89
PID 4324 wrote to memory of 3884	4324	Shipping Documents.exe	89
PID 4324 wrote to memory of 3884	4324	Shipping Documents.exe	89
PID 4324 wrote to memory of 628	4324	Shipping Documents.exe	91
PID 4324 wrote to memory of 628	4324	Shipping Documents.exe	91
PID 4324 wrote to memory of 628	4324	Shipping Documents.exe	91
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93
PID 4324 wrote to memory of 3140	4324	Shipping Documents.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eTIWeRebrKNSJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3884
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eTIWeRebrKNSJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:628
- C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3140

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0e3y2540.32x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB3B.tmp

Filesize
1KB

MD5
40ea1a085b60185ae870732a4d27870e

SHA1
e3e9f86deaaebbf6979923857ec25e80bb1b92f8

SHA256
7b38f8af7566e88f5f72c5daf6578d0ea8d836cc3c73f42154be036c69e25890

SHA512
24d22958d27a4602a6585a50541a9e43045bc1205353b10feca3efd0099de423c75b0f858e36b12f73297f5f613d5eb4002c49023a3366e8f3ccebfeed7a4b52

Download Submit
memory/3140-196-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3140-180-0x0000000005FA0000-0x0000000006162000-memory.dmp

Filesize
1.8MB

Download
memory/3140-177-0x0000000005D80000-0x0000000005DD0000-memory.dmp

Filesize
320KB

Download
memory/3140-164-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3140-151-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/3140-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3884-153-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/3884-188-0x000000007F200000-0x000000007F210000-memory.dmp

Filesize
64KB

Download
memory/3884-147-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/3884-148-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/3884-149-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/3884-193-0x0000000007920000-0x0000000007928000-memory.dmp

Filesize
32KB

Download
memory/3884-152-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/3884-192-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/3884-191-0x0000000007830000-0x000000000783E000-memory.dmp

Filesize
56KB

Download
memory/3884-163-0x0000000006300000-0x000000000631E000-memory.dmp

Filesize
120KB

Download
memory/3884-190-0x0000000007880000-0x0000000007916000-memory.dmp

Filesize
600KB

Download
memory/3884-165-0x00000000072B0000-0x00000000072E2000-memory.dmp

Filesize
200KB

Download
memory/3884-166-0x00000000701D0000-0x000000007021C000-memory.dmp

Filesize
304KB

Download
memory/3884-176-0x00000000068B0000-0x00000000068CE000-memory.dmp

Filesize
120KB

Download
memory/3884-189-0x0000000007680000-0x000000000768A000-memory.dmp

Filesize
40KB

Download
memory/3884-178-0x0000000007C50000-0x00000000082CA000-memory.dmp

Filesize
6.5MB

Download
memory/3884-179-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/3884-144-0x00000000029D0000-0x0000000002A06000-memory.dmp

Filesize
216KB

Download
memory/3884-187-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4324-135-0x0000000004FD0000-0x0000000005062000-memory.dmp

Filesize
584KB

Download
memory/4324-136-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/4324-137-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4324-133-0x0000000000520000-0x00000000005F0000-memory.dmp

Filesize
832KB

Download
memory/4324-138-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4324-139-0x0000000007FE0000-0x000000000807C000-memory.dmp

Filesize
624KB

Download
memory/4324-134-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads