4ff1b14270f8e284fc169f8917b5519f4d79be2940a71e29799858712e55ecdd

General

Target

f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe
Size

21KB
MD5

f1fdb2f888ad7193bd0494f210bab823
SHA1

047081cb66e19c0b24f0d5b1e9bee63f50e6b91d
SHA256

4ff1b14270f8e284fc169f8917b5519f4d79be2940a71e29799858712e55ecdd
SHA512

50d6fa77921728da97016ed8c6b2c7488369290c09bc7cd5e11ef7f9a5b740ba382eeada14245c9be5a7f40cde02e169e379759db1cef0232f2986e2c9445fb1
SSDEEP

384:LF/MEbF4PFcY6ALZgBOrlQzqLMtrDvVOAXrA9pA6hm7hesxMUq:LF0XOJyWoriqAtrYAbAF8tesm

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1220-0-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral1/memory/1220-3-0x0000000000400000-0x0000000000411000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\logotv.vbs	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe
File created	C:\WINDOWS\SysWOW64\iexplre.exe	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\logoie.exe	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{394BCFD1-FB71-11EE-A564-5267BFD3BAD1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2620	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe
1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe
1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe
2620	iexplore.exe
2620	iexplore.exe
2492	IEXPLORE.EXE
2492	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 1856	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	28
PID 1220 wrote to memory of 1856	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	28
PID 1220 wrote to memory of 1856	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	28
PID 1220 wrote to memory of 1856	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	28
PID 2956 wrote to memory of 2620	2956	explorer.exe	30
PID 2956 wrote to memory of 2620	2956	explorer.exe	30
PID 2956 wrote to memory of 2620	2956	explorer.exe	30
PID 2620 wrote to memory of 2492	2620	iexplore.exe	31
PID 2620 wrote to memory of 2492	2620	iexplore.exe	31
PID 2620 wrote to memory of 2492	2620	iexplore.exe	31
PID 2620 wrote to memory of 2492	2620	iexplore.exe	31
PID 1220 wrote to memory of 2368	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	32
PID 1220 wrote to memory of 2368	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	32
PID 1220 wrote to memory of 2368	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	32
PID 1220 wrote to memory of 2368	1220	f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1fdb2f888ad7193bd0494f210bab823_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\explorer.exe
  explorer http://www.go6000.com/tj.htm?ok11
  2⤵
  PID:1856
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\WINDOWS\system32\logotv.vbs"
  2⤵
  PID:2368

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.go6000.com/tj.htm?ok11
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2620 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1220-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1220-3-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing