agenttesla | 15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d

General

Target

15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
Size

1.9MB
MD5

323330e3bda6a6f7bfba0eb491306627
SHA1

3d3720390e31110af620f91f4ae5ecae840d110a
SHA256

15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d
SHA512

ea9575481313a85dd4f7588288cacf4077f312b1d99f18e18921b28169d3db51e7606e8d2967e22b4e98bd8b03a109c2a3a40a5068185bf15fdee07db6791efd
SSDEEP

24576:VhBi1SINnwNiyhfdLZJDkEC71f3RTsed5OGQT/1/0INb5cGY1iQ1drJ+hu3A8K/9:VUR8nLZJDkE/YQ4AjLoyEkmZ9Y14

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.curnic.com
Port:
587
Username:
[email protected]
Password:
TiqEDNO8

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/4776-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.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	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
4776	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
4776	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
Token: SeDebugPrivilege	4776	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91
PID 1788 wrote to memory of 4776	1788	15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe	91

C:\Users\Admin\AppData\Local\Temp\15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
"C:\Users\Admin\AppData\Local\Temp\15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe
  "C:\Users\Admin\AppData\Local\Temp\15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4776

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\15e4f631a87301196f8f743de54b6afae297e04885b225b01468f6a1957a866d.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1788-10-0x0000000005540000-0x0000000005576000-memory.dmp

Filesize
216KB

Download
memory/1788-5-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/1788-11-0x0000000009F70000-0x0000000009FF8000-memory.dmp

Filesize
544KB

Download
memory/1788-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1788-12-0x0000000001290000-0x00000000012D0000-memory.dmp

Filesize
256KB

Download
memory/1788-6-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1788-7-0x00000000055E0000-0x0000000005636000-memory.dmp

Filesize
344KB

Download
memory/1788-8-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/1788-9-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1788-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/1788-3-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/1788-2-0x0000000005270000-0x000000000530C000-memory.dmp

Filesize
624KB

Download
memory/1788-4-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/1788-1-0x00000000006F0000-0x00000000008D8000-memory.dmp

Filesize
1.9MB

Download
memory/4776-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4776-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4776-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4776-19-0x0000000005810000-0x0000000005828000-memory.dmp

Filesize
96KB

Download
memory/4776-20-0x0000000006470000-0x00000000064D6000-memory.dmp

Filesize
408KB

Download
memory/4776-21-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4776-22-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download

Analysis

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