agenttesla | 423c34b90b87fb13f12fd8f019375be9357fe6b2d46a8e58cd4236192a344086

General

Target

e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
Size

535KB
MD5

e91a50f4a87672e1cdb8ef6993ae2fa3
SHA1

8d90d26d920ec4638617a37a12b29e1b565b6fde
SHA256

423c34b90b87fb13f12fd8f019375be9357fe6b2d46a8e58cd4236192a344086
SHA512

b533a97f62620b918eea7f73a7cde08fe5d96ebb0231dc13aded17eb910e4578c32992657e7ded2029608ee6dac41336226dfd671355277e300e31dab55300cd
SSDEEP

12288:5hz6hG6BIZk0Vz9ncDoU420rn0lYniZsHeqw8vjX:sIZk0LcUUB0AOni+8s

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tonytonero.biz
Port:
587
Username:
[email protected]
Password:
CHgjCzu8

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/736-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4544 set thread context of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93

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	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
736	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
736	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	736	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93
PID 4544 wrote to memory of 736	4544	e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:736

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\e91a50f4a87672e1cdb8ef6993ae2fa3_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/736-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/736-21-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/736-20-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/736-19-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/736-18-0x00000000060F0000-0x0000000006108000-memory.dmp

Filesize
96KB

Download
memory/736-17-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/736-15-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/4544-10-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/4544-9-0x000000007528E000-0x000000007528F000-memory.dmp

Filesize
4KB

Download
memory/4544-0-0x000000007528E000-0x000000007528F000-memory.dmp

Filesize
4KB

Download
memory/4544-11-0x0000000001090000-0x00000000010F4000-memory.dmp

Filesize
400KB

Download
memory/4544-8-0x00000000055E0000-0x00000000055EA000-memory.dmp

Filesize
40KB

Download
memory/4544-7-0x0000000005600000-0x0000000005656000-memory.dmp

Filesize
344KB

Download
memory/4544-6-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/4544-16-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/4544-5-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/4544-4-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/4544-3-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/4544-2-0x0000000005280000-0x000000000531C000-memory.dmp

Filesize
624KB

Download
memory/4544-1-0x0000000000880000-0x000000000090C000-memory.dmp

Filesize
560KB

Download

Analysis

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