agenttesla | 88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b

General

Target

88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
Size

1.1MB
MD5

50c6bb03817dd9b96add801c1642aafd
SHA1

42e5177efdcea6bf3e83d06b5d34d0115740c62d
SHA256

88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b
SHA512

42f3454df915b27a8711276c04bf07bfcef1b12a032cd3399b3526bb37c20473ebd0b9a054e79dd2c7b52c6bbc7ac0e92a222235f0d0a1aebc938ea792680f05

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.transgear.in
Port:
587
Username:
[email protected]
Password:
purchase@2020*

Signatures

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

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/1672-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1672-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1672-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1672-65-0x000000000043783E-mapping.dmp	family_agenttesla
behavioral1/memory/1672-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1672-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\lEmohP = "C:\\Users\\Admin\\AppData\\Roaming\\lEmohP\\lEmohP.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
1672	RegSvcs.exe
1672	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
Token: SeDebugPrivilege	1672	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1244	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	27
PID 948 wrote to memory of 1244	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	27
PID 948 wrote to memory of 1244	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	27
PID 948 wrote to memory of 1244	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	27
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29
PID 948 wrote to memory of 1672	948	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	29

C:\Users\Admin\AppData\Local\Temp\88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
"C:\Users\Admin\AppData\Local\Temp\88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uBESahjJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA42.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCA42.tmp

Filesize
1KB

MD5
e47c7b1efa1b28918bae594d6b3de82f

SHA1
8589bcaf24444dbd2b0e9682870adb652134b959

SHA256
f74b0dff96bb916089270a7f3001efd650360fce156582a31731dfff456e8f8f

SHA512
e671a42d4c1a861bdc2230a3f78a4f374ab50bd0ec6a14cb13273b55ea8830ed54e01811d0b4c3345c8730d42e640d41bcfd224c6c22387de516bbc0884194fa

Download Submit
memory/948-54-0x00000000009C0000-0x0000000000AD2000-memory.dmp

Filesize
1.1MB

Download
memory/948-55-0x00000000002E0000-0x00000000002FE000-memory.dmp

Filesize
120KB

Download
memory/948-56-0x0000000005C10000-0x0000000005CC8000-memory.dmp

Filesize
736KB

Download
memory/1672-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1672-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads