agenttesla | d4a9148f59972922ed3c2b63f21039c5065e9b63702a3ce46504bd3f08b96c0e

General

Target

AWB # 5763190392.DOC.exe
Size

712KB
MD5

6e15bfd980e87e26ba7f3cf5e488a35d
SHA1

ec4b9b8350b73afe5f2fcd7d314fe505d4ec897f
SHA256

d4a9148f59972922ed3c2b63f21039c5065e9b63702a3ce46504bd3f08b96c0e
SHA512

e931b7326b6205539c6f5760c7af992f7e5070731d642c01721db9c14a40834015d3df77cf75fee9722071f4db542bee3587018b1e3ce17dee2e72807728513b
SSDEEP

12288:td0YrJPtbZimgd+TK/m8XeVqXNT0DGqUElylSx1YFQXaVT/HtpJ+8CmPQHB5WL1k:bzomqRmeY00F1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1633482536:AAF1JIS_DaayovuRrLGy_POYaI3DRc2CrPY/sendDocument

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/1184-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-67-0x000000000043779E-mapping.dmp	family_agenttesla
behavioral1/memory/1184-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1184-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 1184	1460	AWB # 5763190392.DOC.exe	31

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

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

T1053

pid	Process
1400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1460	AWB # 5763190392.DOC.exe
1184	AWB # 5763190392.DOC.exe
1184	AWB # 5763190392.DOC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	AWB # 5763190392.DOC.exe
Token: SeDebugPrivilege	1184	AWB # 5763190392.DOC.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1400	1460	AWB # 5763190392.DOC.exe	28
PID 1460 wrote to memory of 1400	1460	AWB # 5763190392.DOC.exe	28
PID 1460 wrote to memory of 1400	1460	AWB # 5763190392.DOC.exe	28
PID 1460 wrote to memory of 1400	1460	AWB # 5763190392.DOC.exe	28
PID 1460 wrote to memory of 1236	1460	AWB # 5763190392.DOC.exe	30
PID 1460 wrote to memory of 1236	1460	AWB # 5763190392.DOC.exe	30
PID 1460 wrote to memory of 1236	1460	AWB # 5763190392.DOC.exe	30
PID 1460 wrote to memory of 1236	1460	AWB # 5763190392.DOC.exe	30
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31
PID 1460 wrote to memory of 1184	1460	AWB # 5763190392.DOC.exe	31

C:\Users\Admin\AppData\Local\Temp\AWB # 5763190392.DOC.exe
"C:\Users\Admin\AppData\Local\Temp\AWB # 5763190392.DOC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gapsyqjbUGq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB75E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1400
- C:\Users\Admin\AppData\Local\Temp\AWB # 5763190392.DOC.exe
  "{path}"
  2⤵
  PID:1236
- C:\Users\Admin\AppData\Local\Temp\AWB # 5763190392.DOC.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB75E.tmp

Filesize
1KB

MD5
9171e52f193da32a94a454fa01af0234

SHA1
4c2c0bd8684cb4bdb24ff4f666457229fdaca876

SHA256
c490289f5353327d2ec129dc7cf48880f8636f2f1f398099c7174def89ba7a02

SHA512
eef47af027a6833d176ddb8a9446c36f8e5cc99d78e4da43826b98f2d6a045c0986b51f85bcc21969e389931b87814032d60b9b823303b083a918676fcf10ab9

Download Submit
memory/1184-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1184-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1460-54-0x0000000000090000-0x0000000000148000-memory.dmp

Filesize
736KB

Download
memory/1460-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1460-56-0x0000000000360000-0x0000000000380000-memory.dmp

Filesize
128KB

Download
memory/1460-58-0x0000000001F90000-0x0000000001FCC000-memory.dmp

Filesize
240KB

Download
memory/1460-57-0x00000000055F0000-0x0000000005674000-memory.dmp

Filesize
528KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads