agenttesla | f5da5b71aaee25c3769bfdbbd086208d0ff97ff923ad7903f813d3a81460013f

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 06:32

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General

Target
RFQ for WIKA pdf.exe
Size 1.1MB
Sample240624-halx3ssflp
SHA256 f5da5b71aaee25c3769bfdbbd086208d0ff97ff923ad7903f813d3a81460013f
MD5 4afeff5e460036561645b1061beadf4c
SHA1 8cd24e389b32b6f7a45b551ef9529fcbd6463cc3
SHA512 d234c50144da100fe205530d9792c2775fc54ba77c567949dc4af396ad4b901af9057665a118cb2289cf3a024372622bb41bed81160b3188b7b915d217e60889
SSDEEP 24576:dAHnh+eWsN3skA4RV1Hom2KXMmHaf7Ojjg2ydU5:8h+ZkldoPK8Yaf7Ojsk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.jubileegenerationsltd.co.ke
Port
587
Username
[email protected]
Password
Chelseamel@22

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.jubileegenerationsltd.co.ke
Port
587
Username
[email protected]
Password
Chelseamel@22
Email to
[email protected]

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gdjkhje.vbs	gdjkhje.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	gdjkhje.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	RFQ for WIKA pdf.exe

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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\hmSHaw = "C:\\Users\\Admin\\AppData\\Roaming\\hmSHaw\\hmSHaw.exe"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000013a15-12.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 2724	2852	gdjkhje.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2724	RegSvcs.exe
2724	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2852	gdjkhje.exe
2852	gdjkhje.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3000	RFQ for WIKA pdf.exe
3000	RFQ for WIKA pdf.exe
2852	gdjkhje.exe
2852	gdjkhje.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3000	RFQ for WIKA pdf.exe
3000	RFQ for WIKA pdf.exe
2852	gdjkhje.exe
2852	gdjkhje.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2724	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2852	3000	RFQ for WIKA pdf.exe	28
PID 3000 wrote to memory of 2852	3000	RFQ for WIKA pdf.exe	28
PID 3000 wrote to memory of 2852	3000	RFQ for WIKA pdf.exe	28
PID 3000 wrote to memory of 2852	3000	RFQ for WIKA pdf.exe	28
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29
PID 2852 wrote to memory of 2724	2852	gdjkhje.exe	29

C:\Users\Admin\AppData\Local\Temp\RFQ for WIKA pdf.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ for WIKA pdf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\directory\gdjkhje.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ for WIKA pdf.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ for WIKA pdf.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 70KB
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar29A7.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar29A7.tmp
Size 181KB
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
MD5 SHA1 SHA512 SSDEEP

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jailless

Path C:\Users\Admin\AppData\Local\Temp\jailless
Size 29KB
SHA256 9b66a89a953f98748908a9804c308bd78daa9a1830967268bff81ece2a82b8ae
MD5 f0e840c137266fb6cffc214d8d6ddcd5
SHA1 977a431afb8c7801a79973dd650a85e43351aea4
SHA512 42c82ce50d79822397a518abe3dd8a431a1998a52cc751050543d0f2cbeec4dc378255b8d4746bde455fc87d5dbdacf1854b8f52964565bf81f2fe99e60e42cc
SSDEEP 768:AiTZ+2QoioGRk6ZklputwjpjBkCiw2RuJ3nXKUrvzjsNbD+ICc54vfF3if6gyyNI:AiTZ+2QoioGRk6ZklputwjpjBkCiw2RY
MD5 SHA1 SHA512 SSDEEP

Submit Download

gdjkhje.exe

Path \Users\Admin\AppData\Local\directory\gdjkhje.exe
Size 1.1MB
SHA256 f5da5b71aaee25c3769bfdbbd086208d0ff97ff923ad7903f813d3a81460013f
MD5 4afeff5e460036561645b1061beadf4c
SHA1 8cd24e389b32b6f7a45b551ef9529fcbd6463cc3
SHA512 d234c50144da100fe205530d9792c2775fc54ba77c567949dc4af396ad4b901af9057665a118cb2289cf3a024372622bb41bed81160b3188b7b915d217e60889
SSDEEP 24576:dAHnh+eWsN3skA4RV1Hom2KXMmHaf7Ojjg2ydU5:8h+ZkldoPK8Yaf7Ojsk
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2724-32-0x0000000000090000-0x00000000000D4000-memory.dmp

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memory/2724-39-0x0000000000090000-0x00000000000D4000-memory.dmp

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memory/2724-40-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

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memory/2724-41-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/2724-36-0x0000000000090000-0x00000000000D4000-memory.dmp

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memory/2724-30-0x0000000000090000-0x00000000000D4000-memory.dmp

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memory/2724-81-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

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memory/2724-82-0x0000000073F50000-0x000000007463E000-memory.dmp

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memory/3000-10-0x00000000005E0000-0x00000000005E4000-memory.dmp

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