agenttesla | f7d7dc0b75fcd11b825c2447278e540332c1a0a927a4559ae9494828fe0d1a88

General

Target

Halkbank_Ekstre_0230622_073809_405251-pdf.exe
Size

682KB
MD5

28e84214d01c73f8ea58167ee4e15245
SHA1

7e35fac510a67e18a382807ed3582488c1aa2a5c
SHA256

f7d7dc0b75fcd11b825c2447278e540332c1a0a927a4559ae9494828fe0d1a88
SHA512

51d151c52ccd481608023a467bf0226a5b290913307d76724025aa0edfaaae0b2f7a17350d8942a8180bfe90466e11f2ce5bcefd377e4aaa52b4cd3ab1dfde33
SSDEEP

12288:TA45+po2KJTXRubQYBBMiB09ApT6M58iSoezgJcDlrLVPjnbwR7KouL8mRfJuO:Tj+pJKdRub9NiuOM58iq8cDlrJbERP+b

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rolexlogisticsservice.com
Port:
587
Username:
[email protected]
Password:
2u]jWuxLcbdA
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 api.ipify.org

flow	ioc
10	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Halkbank_Ekstre_0230622_073809_405251-pdf.exe

description	pid	process	target process
PID 1848 set thread context of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Halkbank_Ekstre_0230622_073809_405251-pdf.exeHalkbank_Ekstre_0230622_073809_405251-pdf.exe

pid	process
1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
3256	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
3256	Halkbank_Ekstre_0230622_073809_405251-pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Halkbank_Ekstre_0230622_073809_405251-pdf.exeHalkbank_Ekstre_0230622_073809_405251-pdf.exe

description	pid	process
Token: SeDebugPrivilege	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
Token: SeDebugPrivilege	3256	Halkbank_Ekstre_0230622_073809_405251-pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Halkbank_Ekstre_0230622_073809_405251-pdf.exe

pid process

3256 Halkbank_Ekstre_0230622_073809_405251-pdf.exe

pid	process
3256	Halkbank_Ekstre_0230622_073809_405251-pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Halkbank_Ekstre_0230622_073809_405251-pdf.exe

description	pid	process	target process
PID 1848 wrote to memory of 448	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 448	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 448	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe
PID 1848 wrote to memory of 3256	1848	Halkbank_Ekstre_0230622_073809_405251-pdf.exe	Halkbank_Ekstre_0230622_073809_405251-pdf.exe

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_0230622_073809_405251-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_0230622_073809_405251-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_0230622_073809_405251-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_0230622_073809_405251-pdf.exe"
2⤵
PID:448

C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_0230622_073809_405251-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_0230622_073809_405251-pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Halkbank_Ekstre_0230622_073809_405251-pdf.exe.log

Filesize
2KB

MD5
93d52c1bc7c38d958583ebbd3dc09cd4

SHA1
4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

SHA256
2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

SHA512
dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

Download Submit
memory/1848-10-0x0000000006C00000-0x0000000006C9C000-memory.dmp

Filesize
624KB

Download
memory/1848-5-0x0000000005BD0000-0x0000000005BDA000-memory.dmp

Filesize
40KB

Download
memory/1848-11-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-0-0x0000000000EB0000-0x0000000000F60000-memory.dmp

Filesize
704KB

Download
memory/1848-15-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1848-6-0x0000000005EF0000-0x0000000005F08000-memory.dmp

Filesize
96KB

Download
memory/1848-7-0x0000000005F30000-0x0000000005F38000-memory.dmp

Filesize
32KB

Download
memory/1848-8-0x0000000005F40000-0x0000000005F4A000-memory.dmp

Filesize
40KB

Download
memory/1848-9-0x00000000082E0000-0x000000000835A000-memory.dmp

Filesize
488KB

Download
memory/1848-1-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/1848-3-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/1848-2-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1848-4-0x0000000005AC0000-0x0000000005B52000-memory.dmp

Filesize
584KB

Download
memory/1848-16-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-17-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/3256-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3256-18-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-19-0x0000000005680000-0x0000000005690000-memory.dmp

Filesize
64KB

Download
memory/3256-20-0x0000000006C50000-0x0000000006CA0000-memory.dmp

Filesize
320KB

Download
memory/3256-21-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3256-22-0x0000000005680000-0x0000000005690000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads