agenttesla | 168ba630d1cfa3ee1831269749c68e25616e4b70e54436bb032da2e207c3c651

General

Target

HEpu SWIFT.exe
Size

825KB
MD5

e6a12fc71511e3aa16c523bc6f1c6beb
SHA1

e6893d94c0b4e898b9d491610ea679112942c2c5
SHA256

7c734ef576fc3a9ef020c19f95dbb7f14225393ee9a0e0054bb10de5ec7ec2f0
SHA512

63e1cdd4bce8b782acdefded193bb8cca242bbc1d524e83fb6d5ce1c8760420c3f7eccef25b23c9a238688ae9b5206b6998da8a980113cdb005cbf24d621f55c
SSDEEP

12288:NrqnHvjNIrpf9rN/mc/C6AgGXsEdBgEYviJqienJYUTQdXsw6E5sAQ3cwFqZu6Qr:NePjKr5BNDnACKJJIYsAQ3chw8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jspkragujevac.rs
Port:
587
Username:
[email protected]
Password:
LA5dv##fbU%5
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

Processes:

HEpu SWIFT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	HEpu SWIFT.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

HEpu SWIFT.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe"	HEpu SWIFT.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

4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

HEpu SWIFT.exe

description pid process target process

PID 3760 set thread context of 1844 3760 HEpu SWIFT.exe HEpu SWIFT.exe
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

Processes:

schtasks.exe

pid process

464 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeHEpu SWIFT.exe

pid process

4100 powershell.exe
1844 HEpu SWIFT.exe
1844 HEpu SWIFT.exe
4100 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeHEpu SWIFT.exe

description pid process

Token: SeDebugPrivilege 4100 powershell.exe
Token: SeDebugPrivilege 1844 HEpu SWIFT.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 3760 set thread context of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe

pid	process
464	schtasks.exe

pid	process
4100	powershell.exe
1844	HEpu SWIFT.exe
1844	HEpu SWIFT.exe
4100	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4100	powershell.exe
Token: SeDebugPrivilege	1844	HEpu SWIFT.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

HEpu SWIFT.exe

description	pid	process	target process
PID 3760 wrote to memory of 4100	3760	HEpu SWIFT.exe	powershell.exe
PID 3760 wrote to memory of 4100	3760	HEpu SWIFT.exe	powershell.exe
PID 3760 wrote to memory of 4100	3760	HEpu SWIFT.exe	powershell.exe
PID 3760 wrote to memory of 464	3760	HEpu SWIFT.exe	schtasks.exe
PID 3760 wrote to memory of 464	3760	HEpu SWIFT.exe	schtasks.exe
PID 3760 wrote to memory of 464	3760	HEpu SWIFT.exe	schtasks.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe
PID 3760 wrote to memory of 1844	3760	HEpu SWIFT.exe	HEpu SWIFT.exe

C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3760

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\brirwbdh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4100

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\brirwbdh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6EB8.tmp"
2⤵
- Creates scheduled task(s)
PID:464

C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe
"C:\Users\Admin\AppData\Local\Temp\HEpu SWIFT.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HEpu SWIFT.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dphvzw43.54j.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6EB8.tmp
Filesize
1KB

MD5
2c1a5b5ec6fc5221b45f9a2429c5b061

SHA1
715ddcc3f39b66bb1710d0d1d364a6aec0a678e4

SHA256
43ef692860957ede9b1d51383822b915195e8905980ce606fdb8f48eabd03cb5

SHA512
a5dd48d68d71902a0989ad9b1fac9d760cde10f2861d3b80baf6d92d5fe030ac6ce8763649442fd5e8d35a6d43f253cc1734e303250fb173c44eef61438ae8bb

Download Submit
memory/1844-67-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1844-28-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1844-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1844-66-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/3760-4-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3760-8-0x0000000008B30000-0x0000000008BB4000-memory.dmp

Filesize
528KB

Download
memory/3760-9-0x00000000075D0000-0x000000000766C000-memory.dmp

Filesize
624KB

Download
memory/3760-0-0x0000000000180000-0x0000000000254000-memory.dmp

Filesize
848KB

Download
memory/3760-7-0x0000000005210000-0x0000000005224000-memory.dmp

Filesize
80KB

Download
memory/3760-6-0x0000000005F50000-0x0000000005F70000-memory.dmp

Filesize
128KB

Download
memory/3760-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp

Filesize
40KB

Download
memory/3760-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download
memory/3760-2-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/3760-27-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3760-1-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/4100-14-0x0000000002E30000-0x0000000002E66000-memory.dmp

Filesize
216KB

Download
memory/4100-53-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/4100-22-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4100-20-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/4100-18-0x0000000005B00000-0x0000000006128000-memory.dmp

Filesize
6.2MB

Download
memory/4100-26-0x00000000061A0000-0x00000000064F4000-memory.dmp

Filesize
3.3MB

Download
memory/4100-17-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/4100-38-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/4100-39-0x0000000006760000-0x00000000067AC000-memory.dmp

Filesize
304KB

Download
memory/4100-40-0x0000000006D00000-0x0000000006D32000-memory.dmp

Filesize
200KB

Download
memory/4100-41-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/4100-51-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/4100-52-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/4100-23-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/4100-54-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4100-55-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/4100-56-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/4100-57-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/4100-58-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/4100-59-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/4100-60-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4100-61-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/4100-64-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/4100-16-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/4100-15-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads