agenttesla | d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b

General

Target

d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe
Size

1.3MB
MD5

e458f16f070a7597955e7c0ac0c7df82
SHA1

d014eee63d03627442422b87dcb4dfcbdfc6d98a
SHA256

d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b
SHA512

053244a42bc1206865de660ce53f20dabfafa378fcb6f6d89cc97d550c597c58d71408fb2cc44976fde4d5c0a8fa2886e8770eb3db125287e16cf4868990faaa
SSDEEP

24576:f8VrcAIxiH9l0bIIMtMZLDkHJApJZDgv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:fkDOkjtWkpApJZAjLoyEkmZ9Y14

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot2041348144:AAECRP751u40yyZrAnCcqgQojlk0qhAbHig/sendDocument

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1488-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1488	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe
1488	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91
PID 552 wrote to memory of 1488	552	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	91

C:\Users\Admin\AppData\Local\Temp\d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe
"C:\Users\Admin\AppData\Local\Temp\d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Users\Admin\AppData\Local\Temp\d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe
  "C:\Users\Admin\AppData\Local\Temp\d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe.log

Filesize
1KB

MD5
3aea5c16a0e7b995983bd1771d5ea11d

SHA1
5ce845c82ace7946cec271a8bac45572b977419c

SHA256
8d7143472e7cf3a40f46c6346251661e10fe3a932321cff14190648ee3d9c02f

SHA512
4d0949cc3c0b7bc19b94a7166fb1a528c5833773b4b577f1730c4aab93ec03f3d72714ebf8a103f2a6ab4f97abef2945e78c91d464885fb4f1f9c584d7a1b243

Download Submit
memory/552-10-0x0000000006980000-0x0000000006A0E000-memory.dmp

Filesize
568KB

Download
memory/552-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/552-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/552-4-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/552-6-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/552-5-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/552-7-0x0000000005000000-0x0000000005008000-memory.dmp

Filesize
32KB

Download
memory/552-8-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/552-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/552-9-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/552-17-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/552-12-0x0000000000920000-0x000000000095C000-memory.dmp

Filesize
240KB

Download
memory/552-11-0x0000000000B90000-0x0000000000BF6000-memory.dmp

Filesize
408KB

Download
memory/552-1-0x00000000002C0000-0x0000000000410000-memory.dmp

Filesize
1.3MB

Download
memory/1488-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-16-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/1488-18-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/1488-19-0x0000000005350000-0x0000000005368000-memory.dmp

Filesize
96KB

Download
memory/1488-20-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/1488-21-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download

Analysis

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