agenttesla | c679ad5f23eff3fe9fbe5e40b07df9b8ecd4804b5f4330c34a4d25d457e3dffa

General

Target

f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
Size

1.0MB
MD5

f02bd49ed33a2243d71bb1bbe592f39b
SHA1

bb186421c86cf6d10460fceb687be810f8e30e14
SHA256

c679ad5f23eff3fe9fbe5e40b07df9b8ecd4804b5f4330c34a4d25d457e3dffa
SHA512

5c43d4c0c8edd8ee9761a5f13eb50c729c5603a61d0dc741d9ba51d94965711687ee3b77f656998f93105885f53b747670ea2e7402367e73037277bb2a55ae65
SSDEEP

12288:tomgp5yj6jRPLjRPqjBjjyjBjBjBjBjLjcDnrfQPOULRVKKsi/3fXNVSAFH2W/IF:9Lro2M8PK3f9VXlR/I9hsC5

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
Blessings@12345

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/1212-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3928 set thread context of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
1212	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
1212	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
Token: SeDebugPrivilege	1212	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 3744	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	91
PID 3928 wrote to memory of 3744	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	91
PID 3928 wrote to memory of 3744	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	91
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93
PID 3928 wrote to memory of 1212	3928	f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LcFfeUaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF84.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3744
- C:\Users\Admin\AppData\Local\Temp\f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f02bd49ed33a2243d71bb1bbe592f39b_JaffaCakes118.exe.log

Filesize
1KB

MD5
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFF84.tmp

Filesize
1KB

MD5
80d9c2b2a850e2904f94b6cb6e9090df

SHA1
562fac46743ccd285609488659f8ebb4fd28cee4

SHA256
a8b4f1808dfee318ec98dcdee5be2df6290a467ef1ed10c6616880bb6cd85715

SHA512
dd63fe636c1db4f2d9f885844052dcd39fec8f5631010e27d9d62cadca70d0661f4d02db9d9f035977e29aa4c07419299093c4593ccad3bec6c2917004b0ef1b

Download Submit
memory/1212-26-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1212-25-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/1212-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3928-8-0x0000000006380000-0x00000000066D4000-memory.dmp

Filesize
3.3MB

Download
memory/3928-15-0x0000000008CF0000-0x0000000008D54000-memory.dmp

Filesize
400KB

Download
memory/3928-7-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3928-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/3928-12-0x0000000006A80000-0x0000000006A8A000-memory.dmp

Filesize
40KB

Download
memory/3928-13-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/3928-14-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3928-6-0x0000000005960000-0x00000000059B6000-memory.dmp

Filesize
344KB

Download
memory/3928-5-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/3928-4-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/3928-3-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/3928-2-0x0000000005700000-0x000000000579C000-memory.dmp

Filesize
624KB

Download
memory/3928-24-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3928-1-0x0000000000CC0000-0x0000000000DCA000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads