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 5 IoCs

resource	yara_rule
behavioral1/memory/560-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/560-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31

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
560	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe
560	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31
PID 2756 wrote to memory of 560	2756	d091a4a30bc4f8f4d1a4f5cdd8f53ddc15682d9fff7e6b1c28a1fefa63161a9b.exe	31

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:2756
- 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:560

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

memory/560-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-24-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/560-26-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/560-25-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/560-23-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/560-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/560-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/560-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2756-1-0x0000000000E30000-0x0000000000F80000-memory.dmp

Filesize
1.3MB

Download
memory/2756-7-0x0000000004B60000-0x0000000004B9C000-memory.dmp

Filesize
240KB

Download
memory/2756-6-0x00000000056E0000-0x000000000576E000-memory.dmp

Filesize
568KB

Download
memory/2756-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2756-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-4-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2756-21-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-3-0x0000000000850000-0x0000000000858000-memory.dmp

Filesize
32KB

Download
memory/2756-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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