cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3

General

Target

JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe
Size

553KB
MD5

a7f58db100530aa8ab8252948cc01d2d
SHA1

af1df914116dcfda459f3eab835f0420b5cc32d8
SHA256

cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3
SHA512

c3881d991e9ad73a3dd7da061a9dbf2aaaae7afdd5cc989c98e23c2c31f8d78fdcf1bf089432f01cb4d5a049aadd0f857c961dc3dc4d2d05a22fdae88eba3e8e
SSDEEP

12288:ZQsEHVAf0KVdIGfA9WFssr0xHJX5ONpEXNqzHPXW4Mov3QJByGr/wwf4ewOOwjrM:ZJKAfXdIp8Ft6JXqj

Score

9^/10

collection discovery

Malware Config

Signatures

Detected Nirsoft tools 8 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/4960-6-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4960-8-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4960-9-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/4960-16-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/1808-18-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1808-21-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1808-20-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1808-23-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1808-18-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1808-21-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1808-20-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1808-23-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4960-6-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4960-8-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4960-9-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/4960-16-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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
38	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 set thread context of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88

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	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe
3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 4960	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	87
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88
PID 3012 wrote to memory of 1808	3012	JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf1880fd9bcc7aaae995aaa47621b1eea45ce614f188bd4d029aefb6d952e9a3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpF7DD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4960
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpFBE5.tmp"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF7DD.tmp

Filesize
4KB

MD5
f1d2c01ce674ad7d5bad04197c371fbc

SHA1
4bf0ed04d156a3dc6c8d27e134ecbda76d3585aa

SHA256
25b006032deccd628940ef728fffe83b325a85de453a34691f55f570e4460094

SHA512
81cb982cc33dcc27600a8a681c3ec3cc5b9221b95baa45e1ab24479745a9638b9f31d7beeeb1128b3294ff69b44e958c75e25d565f66790c364665caff96ee77

Download Submit
memory/1808-23-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1808-20-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1808-21-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1808-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3012-4-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/3012-0-0x0000000074CE2000-0x0000000074CE3000-memory.dmp

Filesize
4KB

Download
memory/3012-3-0x0000000074CE2000-0x0000000074CE3000-memory.dmp

Filesize
4KB

Download
memory/3012-2-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/3012-1-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/3012-24-0x0000000001A70000-0x0000000001A80000-memory.dmp

Filesize
64KB

Download
memory/3012-25-0x0000000001A70000-0x0000000001A80000-memory.dmp

Filesize
64KB

Download
memory/4960-8-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4960-9-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4960-14-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/4960-16-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4960-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

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Analysis

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