agenttesla | 454c223132175b8b9660b5567e08ccc29bd7c9f101f7104c36efbf6893c90015

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 08:14

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General

Target

BANK SLIP AND INVOICE F8200336555.exe
Size

641KB
MD5

6a39ce8481e9d2d1a51bb14cd011e2c5
SHA1

5c4325af5c6ed70f561acecba5372ca8a356a5e6
SHA256

454c223132175b8b9660b5567e08ccc29bd7c9f101f7104c36efbf6893c90015
SHA512

081239d69897cd721bee0973f4e711fe521b9fc5c009981d9da63e3a958dfdb8f61f66b5c1f98fb86a3a14c0843ba519752746d699d216c29167772fedc80388
SSDEEP

12288:FcojLBJI38szx0XIZVdl57pF6vhWSoUBhmI2XkRu9TjHPS/0RsBPZmJ:XjruPWIXr1pFohvZ+Cu9C/0KRQ

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.issltd.org
Port:
587
Username:
[email protected]
Password:
iss123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.issltd.org
Port:
587
Username:
[email protected]
Password:
iss123
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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	BANK SLIP AND INVOICE F8200336555.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
34	api.ipify.org
35	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100

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/Job

T1053

pid	Process
4628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3916	BANK SLIP AND INVOICE F8200336555.exe
3916	BANK SLIP AND INVOICE F8200336555.exe
3916	BANK SLIP AND INVOICE F8200336555.exe
3916	BANK SLIP AND INVOICE F8200336555.exe
5060	BANK SLIP AND INVOICE F8200336555.exe
5060	BANK SLIP AND INVOICE F8200336555.exe
1696	powershell.exe
1696	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	BANK SLIP AND INVOICE F8200336555.exe
Token: SeDebugPrivilege	5060	BANK SLIP AND INVOICE F8200336555.exe
Token: SeDebugPrivilege	1696	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 1696	3916	BANK SLIP AND INVOICE F8200336555.exe	96
PID 3916 wrote to memory of 1696	3916	BANK SLIP AND INVOICE F8200336555.exe	96
PID 3916 wrote to memory of 1696	3916	BANK SLIP AND INVOICE F8200336555.exe	96
PID 3916 wrote to memory of 4628	3916	BANK SLIP AND INVOICE F8200336555.exe	98
PID 3916 wrote to memory of 4628	3916	BANK SLIP AND INVOICE F8200336555.exe	98
PID 3916 wrote to memory of 4628	3916	BANK SLIP AND INVOICE F8200336555.exe	98
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100
PID 3916 wrote to memory of 5060	3916	BANK SLIP AND INVOICE F8200336555.exe	100

C:\Users\Admin\AppData\Local\Temp\BANK SLIP AND INVOICE F8200336555.exe
"C:\Users\Admin\AppData\Local\Temp\BANK SLIP AND INVOICE F8200336555.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aCFhpb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1696
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aCFhpb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp554F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4628
- C:\Users\Admin\AppData\Local\Temp\BANK SLIP AND INVOICE F8200336555.exe
  "C:\Users\Admin\AppData\Local\Temp\BANK SLIP AND INVOICE F8200336555.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jqhn55yd.wjf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp554F.tmp

Filesize
1KB

MD5
d7bdd2ebdc8052f720e7e957ff33b252

SHA1
5c01b41630fa3e70aab0283ce8562018e507dae7

SHA256
6da47ec3520308285f1b3df2d57b71eb5a6207ab4a73ea8430d3707ba755e365

SHA512
622ef05823c3894f775f919b056ee45c3d4726cfda57439222e7b886492180d6fc9b297273fa778b28d4b07f2f84443335a9133086f8f535a4a2cd1b0a4d8de8

Download Submit
memory/1696-58-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/1696-19-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1696-69-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/1696-66-0x0000000007750000-0x0000000007758000-memory.dmp

Filesize
32KB

Download
memory/1696-65-0x0000000007770000-0x000000000778A000-memory.dmp

Filesize
104KB

Download
memory/1696-64-0x0000000007670000-0x0000000007684000-memory.dmp

Filesize
80KB

Download
memory/1696-63-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/1696-39-0x0000000005AF0000-0x0000000005E44000-memory.dmp

Filesize
3.3MB

Download
memory/1696-61-0x00000000076B0000-0x0000000007746000-memory.dmp

Filesize
600KB

Download
memory/1696-59-0x00000000074A0000-0x00000000074AA000-memory.dmp

Filesize
40KB

Download
memory/1696-29-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/1696-17-0x0000000004A90000-0x0000000004AC6000-memory.dmp

Filesize
216KB

Download
memory/1696-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/1696-40-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/1696-57-0x0000000007A70000-0x00000000080EA000-memory.dmp

Filesize
6.5MB

Download
memory/1696-56-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download
memory/1696-22-0x0000000005260000-0x0000000005888000-memory.dmp

Filesize
6.2MB

Download
memory/1696-55-0x0000000006670000-0x000000000668E000-memory.dmp

Filesize
120KB

Download
memory/1696-45-0x0000000070140000-0x000000007018C000-memory.dmp

Filesize
304KB

Download
memory/1696-44-0x00000000066E0000-0x0000000006712000-memory.dmp

Filesize
200KB

Download
memory/1696-43-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

Filesize
64KB

Download
memory/1696-28-0x00000000050D0000-0x00000000050F2000-memory.dmp

Filesize
136KB

Download
memory/1696-42-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/1696-41-0x0000000006690000-0x00000000066DC000-memory.dmp

Filesize
304KB

Download
memory/1696-62-0x0000000007630000-0x0000000007641000-memory.dmp

Filesize
68KB

Download
memory/3916-0-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3916-1-0x00000000006B0000-0x0000000000756000-memory.dmp

Filesize
664KB

Download
memory/3916-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/3916-4-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/3916-26-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3916-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/3916-6-0x0000000005530000-0x0000000005548000-memory.dmp

Filesize
96KB

Download
memory/3916-8-0x00000000055B0000-0x00000000055BC000-memory.dmp

Filesize
48KB

Download
memory/3916-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/3916-16-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/3916-11-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3916-7-0x0000000005580000-0x0000000005588000-memory.dmp

Filesize
32KB

Download
memory/3916-10-0x000000000A600000-0x000000000A69C000-memory.dmp

Filesize
624KB

Download
memory/3916-9-0x0000000007EA0000-0x0000000007F1A000-memory.dmp

Filesize
488KB

Download
memory/5060-24-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/5060-60-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/5060-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5060-25-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/5060-27-0x0000000005160000-0x00000000051C6000-memory.dmp

Filesize
408KB

Download
memory/5060-70-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/5060-71-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download