e44119ea91c67a24814b42a376babe341cb970a0fbf8b144e451db95faef7be6

General

Target

b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
Size

12KB
MD5

b613a8f82ade1ba16a122ee0ee4d9840
SHA1

e15a5262417a1e9e0a2df8a803d19c1cba8436e2
SHA256

e44119ea91c67a24814b42a376babe341cb970a0fbf8b144e451db95faef7be6
SHA512

6d2be59aac760e8f13aedc2438e2517985a1e8bb912156daaa62636d46ccfd35551b037cb80f9833f7d449fb1bb0124a8331b32bf35ed08541bf7f7d937174ba
SSDEEP

192:nmPswMrNwbt8vUxBQNPwIFb3InFo7KNjCLyO1gUbqic57TbAaMlq4K+WZiYTXseu:QJMom8xONPpFeNeLyO1ncF0zW+Oisc7

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysfux32.exe	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysfux32.exe	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe

Loads dropped DLL 6 IoCs

pid	Process
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1512-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-4-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-3-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-2-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-5-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-6-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-7-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1512-29-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/1232-61-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-31-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-30-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1196-27-0x0000000002E20000-0x0000000002E2C000-memory.dmp	upx
behavioral1/memory/1232-63-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-73-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-86-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-84-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-82-0x0000000000080000-0x000000000008C000-memory.dmp	upx
behavioral1/memory/1232-80-0x0000000000080000-0x000000000008C000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe
1232	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1232	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	30
PID 1512 wrote to memory of 1232	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	30
PID 1512 wrote to memory of 1232	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	30
PID 1512 wrote to memory of 1232	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	30
PID 1512 wrote to memory of 1196	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	21
PID 1512 wrote to memory of 1196	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	21
PID 1512 wrote to memory of 1196	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	21
PID 1512 wrote to memory of 1196	1512	b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Drops startup file
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    - Checks BIOS information in registry
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TM9972.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM99A2.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Users\Admin\AppData\Local\Temp\~TM99A3.tmp

Filesize
202KB

MD5
7ff15a4f092cd4a96055ba69f903e3e9

SHA1
a3d338a38c2b92f95129814973f59446668402a8

SHA256
1b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627

SHA512
4b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae

Download Submit
memory/1196-23-0x0000000002E20000-0x0000000002E2C000-memory.dmp

Filesize
48KB

Download
memory/1196-24-0x0000000002E20000-0x0000000002E2C000-memory.dmp

Filesize
48KB

Download
memory/1196-25-0x0000000002E20000-0x0000000002E2C000-memory.dmp

Filesize
48KB

Download
memory/1196-26-0x0000000002E20000-0x0000000002E2C000-memory.dmp

Filesize
48KB

Download
memory/1196-27-0x0000000002E20000-0x0000000002E2C000-memory.dmp

Filesize
48KB

Download
memory/1232-61-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-73-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-80-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-82-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-84-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-31-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-30-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-86-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1232-63-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/1512-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1512-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-29-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1512-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

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