agenttesla | 3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb

General

Target

3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe
Size

587KB
MD5

62bcb2a5e85045733c1317675ede5529
SHA1

07f5e3a4d0ae03182b7553d1bb5af738624745d7
SHA256

3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb
SHA512

25904446bfa10fb0c5194250d71c86a6045f5ed1f3882d224b1933644d8e09ddbaec773fb890c298edb527c778ec7f538d021691475dfae6b0b0846eaf43329f
SSDEEP

12288:GxPgUrdBpK8vNhdyzpeG6MqgsrUWaCX0uvSGF:Ov/vNhMqd/Sk

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2232	wuunph.exe
2148	wuunph.exe

Loads dropped DLL 3 IoCs

pid	Process
2196	3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe
2196	3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe
2232	wuunph.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe"	wuunph.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 2148	2232	wuunph.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	wuunph.exe
2148	wuunph.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2232	wuunph.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	wuunph.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2232	2196	3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe	28
PID 2196 wrote to memory of 2232	2196	3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe	28
PID 2196 wrote to memory of 2232	2196	3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe	28
PID 2196 wrote to memory of 2232	2196	3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe	28
PID 2232 wrote to memory of 2148	2232	wuunph.exe	30
PID 2232 wrote to memory of 2148	2232	wuunph.exe	30
PID 2232 wrote to memory of 2148	2232	wuunph.exe	30
PID 2232 wrote to memory of 2148	2232	wuunph.exe	30
PID 2232 wrote to memory of 2148	2232	wuunph.exe	30

C:\Users\Admin\AppData\Local\Temp\3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe
"C:\Users\Admin\AppData\Local\Temp\3b8974abc5bd12b5dc5c5438f83f262ba8c4c01efcee9a95932d98b8817a35cb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\wuunph.exe
  "C:\Users\Admin\AppData\Local\Temp\wuunph.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Users\Admin\AppData\Local\Temp\wuunph.exe
    "C:\Users\Admin\AppData\Local\Temp\wuunph.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\eopgkekszvm.d

Filesize
333KB

MD5
877bf4e9e89867a4575ab7902cfa9a49

SHA1
df44806b67a3f53082830984b943af6d2018534c

SHA256
c5c321357cb57e62b31bfadd7af993e70e6d703cda9bbdc51d1f83d94f918449

SHA512
a3929847a5a162d86135313f694778ec6b6702c884364c8cfa08759b435d31423a9b54ff3d091ba5f1eb3995f79d506f29f6b0fd6c26478a8f7339659d130d1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
\Users\Admin\AppData\Local\Temp\wuunph.exe

Filesize
165KB

MD5
3719215e4a123684f9279e9ecb819271

SHA1
b7ce71263a7d0cabc0a75dde908fdb61415be786

SHA256
47dfb050d51dda7c6fa6a043c72c77226578c24601bd6461b668fc16222b1c21

SHA512
119cc552dfe4c9269206ee7ed1de8abbf8a427d431b5f31fd0c5b1340baf2e6141c64f24aff6efcd63350f86e784fe9374e85e9deed8ef5d51b60ffd6c0b16cf

Download Submit
memory/2148-18-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2148-13-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2148-17-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2148-19-0x0000000001D50000-0x0000000001D92000-memory.dmp

Filesize
264KB

Download
memory/2148-20-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2148-21-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download
memory/2148-23-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2232-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2232-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads