agenttesla | 87bbb97703c44d999ec3940825aa6976feeb8ea6d4c8afac9e7ba222448a35db

General

Target

f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe
Size

905KB
MD5

f8b12a3b329c7d9c07d93c835bb2e410
SHA1

daea839cb08cbd7dac130483698b5ca1f11c391c
SHA256

87bbb97703c44d999ec3940825aa6976feeb8ea6d4c8afac9e7ba222448a35db
SHA512

949b2a1e95d0c90ed740163751ff4ba67603ebadd06bca27ede70a8579801053a4d10e5edf5f71f9e2913b7adfb391e7a6de894ceb66b0bf5023b50c40dee467
SSDEEP

24576:hNyUY46Z7iYtU+wkxbi0H5GWABXX+0dmj:mtZ7iYtbi0H5I3mj

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tpts4seed.net
Port:
587
Username:
[email protected]
Password:
p(HgSgj2

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/2128-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1224 set thread context of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.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	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe
2128	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91
PID 1224 wrote to memory of 2128	1224	f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2128

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\f8b12a3b329c7d9c07d93c835bb2e410_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1224-10-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1224-1-0x0000000000C80000-0x0000000000D68000-memory.dmp

Filesize
928KB

Download
memory/1224-3-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/1224-4-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/1224-5-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1224-6-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1224-7-0x0000000005910000-0x0000000005966000-memory.dmp

Filesize
344KB

Download
memory/1224-11-0x0000000001760000-0x00000000017CA000-memory.dmp

Filesize
424KB

Download
memory/1224-9-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/1224-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/1224-8-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/1224-16-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1224-2-0x0000000005730000-0x00000000057CC000-memory.dmp

Filesize
624KB

Download
memory/2128-15-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2128-17-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-18-0x0000000005A10000-0x0000000005A28000-memory.dmp

Filesize
96KB

Download
memory/2128-19-0x00000000063B0000-0x0000000006416000-memory.dmp

Filesize
408KB

Download
memory/2128-20-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-21-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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