agenttesla | 5b0cb936865587b7d9fa14900e6ba7710d145872b77ac57570b3521c10191cda

General

Target

Kopia platnosci Bank Pekao-6100046554300060012.exe
Size

501KB
MD5

26a08f0f611ff71679873104dbea4d39
SHA1

a76c3a9ac264878f0d715e81820b5edaa3c621a3
SHA256

5b0cb936865587b7d9fa14900e6ba7710d145872b77ac57570b3521c10191cda
SHA512

51bf94b0d41216f02fe776c939561eee028de0bdfa33f2777947ff386e62f8f09363f83efae786124a8539b8b1e9fe2893a37f4d32f2994f5b5602f6f97528f0
SSDEEP

6144:mclAYP4QmP2qYmWCYyB9QSn8qq13w3CpjGDiSzdrnFvsHLZBqJ1Si82EOQis:b3S63u1nFvsHLZi1SiREX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.1und1.de
Port:
587
Username:
[email protected]
Password:
xwwwbm1919

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.1und1.de
Port:
587
Username:
[email protected]
Password:
xwwwbm1919
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	Kopia platnosci Bank Pekao-6100046554300060012.exe

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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Kopia platnosci Bank Pekao-6100046554300060012.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Kopia platnosci Bank Pekao-6100046554300060012.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Kopia platnosci Bank Pekao-6100046554300060012.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1060 set thread context of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	powershell.exe
2288	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	1816	Kopia platnosci Bank Pekao-6100046554300060012.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2288	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	86
PID 1060 wrote to memory of 2288	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	86
PID 1060 wrote to memory of 2288	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	86
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88
PID 1060 wrote to memory of 1816	1060	Kopia platnosci Bank Pekao-6100046554300060012.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Kopia platnosci Bank Pekao-6100046554300060012.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Kopia platnosci Bank Pekao-6100046554300060012.exe

C:\Users\Admin\AppData\Local\Temp\Kopia platnosci Bank Pekao-6100046554300060012.exe
"C:\Users\Admin\AppData\Local\Temp\Kopia platnosci Bank Pekao-6100046554300060012.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2288
- C:\Users\Admin\AppData\Local\Temp\Kopia platnosci Bank Pekao-6100046554300060012.exe
  "C:\Users\Admin\AppData\Local\Temp\Kopia platnosci Bank Pekao-6100046554300060012.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

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\Microsoft\CLR_v4.0_32\UsageLogs\Kopia platnosci Bank Pekao-6100046554300060012.exe.log

Filesize
1KB

MD5
3a9188331a78f1dbce606db64b841fcb

SHA1
8e2c99b7c477d06591a856a4ea3e1e214719eee8

SHA256
db4137e258a0f6159fda559a5f6dd2704be0582c3f0586f65040c7ad1eb68451

SHA512
d1a994610a045d89d5d306866c24ae56bf16555414b8f63f632552568e67b5586f26d5a17a1f0a55ada376730298e6d856e9161828d4eae9decfa4e015e0e90a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aaj4hlnn.zbi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1060-133-0x0000000000E50000-0x0000000000ED4000-memory.dmp

Filesize
528KB

Download
memory/1060-155-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/1060-135-0x0000000006D60000-0x0000000006D82000-memory.dmp

Filesize
136KB

Download
memory/1060-134-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/1816-177-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1816-176-0x00000000068D0000-0x000000000696C000-memory.dmp

Filesize
624KB

Download
memory/1816-169-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/1816-168-0x0000000006550000-0x000000000655A000-memory.dmp

Filesize
40KB

Download
memory/1816-167-0x0000000006570000-0x0000000006602000-memory.dmp

Filesize
584KB

Download
memory/1816-166-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1816-165-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/1816-162-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2288-140-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/2288-156-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2288-157-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2288-158-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2288-154-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2288-153-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/2288-152-0x0000000007FD0000-0x000000000864A000-memory.dmp

Filesize
6.5MB

Download
memory/2288-151-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/2288-141-0x0000000006280000-0x00000000062E6000-memory.dmp

Filesize
408KB

Download
memory/2288-139-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2288-138-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2288-137-0x00000000059F0000-0x0000000006018000-memory.dmp

Filesize
6.2MB

Download
memory/2288-136-0x0000000005380000-0x00000000053B6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads