agenttesla | 02d2245407e821f555f2a1356e1e23c47cf3530fbc4bf9eadd268fb7a504b8c0

General

Target

e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
Size

1.0MB
MD5

e5911fb28a4ba5506cbb3ca9dc80c2a4
SHA1

94c99a29e3bfcffd48c1b4a1ebe6c52b2812b930
SHA256

02d2245407e821f555f2a1356e1e23c47cf3530fbc4bf9eadd268fb7a504b8c0
SHA512

f9ad2e3fbc1f20d80ac2dfcd6f37198cfb83c754e8eb753b82667f53dd14107131e75097682ed3b2519a0899988cb9be7fcde8c6e1fb45300223e7a2ab66ab90
SSDEEP

12288:JmmWpzZDRj6jRPLjRPqjBjjyjBjBjBjBjLjm8Q6BMvZFm9l5/QxRhubLmrHQxjUs:k8fMvm9/ORhuwMjU5

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.psbusinesparks.com
Port:
587
Username:
[email protected]
Password:
Alterative432

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/3100-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1176 set thread context of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_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	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
3100	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
3100	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
Token: SeDebugPrivilege	3100	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91
PID 1176 wrote to memory of 3100	1176	e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3100

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\e5911fb28a4ba5506cbb3ca9dc80c2a4_JaffaCakes118.exe.log

Filesize
1KB

MD5
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
memory/1176-5-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1176-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/1176-14-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1176-20-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1176-15-0x0000000008BF0000-0x0000000008C54000-memory.dmp

Filesize
400KB

Download
memory/1176-7-0x0000000005870000-0x00000000058C6000-memory.dmp

Filesize
344KB

Download
memory/1176-6-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1176-8-0x0000000006290000-0x00000000065E4000-memory.dmp

Filesize
3.3MB

Download
memory/1176-12-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

Filesize
40KB

Download
memory/1176-13-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/1176-3-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/1176-2-0x0000000005630000-0x00000000056CC000-memory.dmp

Filesize
624KB

Download
memory/1176-4-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/1176-1-0x0000000000BC0000-0x0000000000CCA000-memory.dmp

Filesize
1.0MB

Download
memory/3100-19-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/3100-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3100-21-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/3100-22-0x0000000005230000-0x0000000005248000-memory.dmp

Filesize
96KB

Download
memory/3100-23-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/3100-24-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/3100-25-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download

Analysis

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