f9afa602ca290f2185d03049c33a7cd742aeb8f3fc9aef8d6048a5e8de7b04bf

General

Target

c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe
Size

248KB
MD5

c220e43855f099d07bc0e98cf619b7c0
SHA1

e0ebdb3eb27b4720702bed44b436a39b3c41d8bc
SHA256

f9afa602ca290f2185d03049c33a7cd742aeb8f3fc9aef8d6048a5e8de7b04bf
SHA512

651b23ecca4a1f15dcdeab25b18bb980492798a5f1d578dd93a2e68a3b00098a1bf1c1cd0448f1aef0df219da05c5910b197f0e4242b6e7f5d77f472b45ac9af
SSDEEP

6144:kkevXyXxFeaWHSeXG4ln4X+WQ9IP8QG1hK34WC5siu2xJoSREM:qviXHfOLX/ngQ9I9GjKIWC5sixToSREM

Score

7^/10

discovery persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0017000000018649-26.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2644	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	uoudhcw.exe

Loads dropped DLL 2 IoCs

pid	Process
2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe
2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2140-0-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/files/0x00350000000173ac-10.dat	upx
behavioral1/files/0x0017000000018649-26.dat	upx

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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\kxjnfi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Uoudhcw\\uoudhcw.exe\""	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uoudhcw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2644	cmd.exe
2768	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2768	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe
2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe
2820	uoudhcw.exe
2820	uoudhcw.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 1232	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	21
PID 2140 wrote to memory of 2820	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2820	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2820	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2820	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	30
PID 2140 wrote to memory of 1232	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	21
PID 2140 wrote to memory of 2644	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	31
PID 2140 wrote to memory of 2644	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	31
PID 2140 wrote to memory of 2644	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	31
PID 2140 wrote to memory of 2644	2140	c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2768	2644	cmd.exe	33
PID 2644 wrote to memory of 2768	2644	cmd.exe	33
PID 2644 wrote to memory of 2768	2644	cmd.exe	33
PID 2644 wrote to memory of 2768	2644	cmd.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Users\Admin\AppData\Roaming\Microsoft\Uoudhcw\uoudhcw.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Uoudhcw\uoudhcw.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2820
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\c220e43855f099d07bc0e98cf619b7c0_JaffaCakes118.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 10 localhost
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Uoudhcw\uoudhcw.dll

Filesize
135KB

MD5
05ace438dcd62fcd4249f97193e11ffc

SHA1
c7421e85aac887f5a2cb54430f75cd4064505818

SHA256
ad41fdf34106837831a33773e1af13f6c4b7413d63a3f9e7913157e52c1b99bf

SHA512
f4d0bbf6cb024656dd19541a3ea288996a19b4808baa23b0ae3d5980bc89833c55ba7ef3b46b442c518a7322491b46513a69f1e8db98bb4d9a3ae4a435487e74

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Uoudhcw\uoudhcw.exe

Filesize
248KB

MD5
c220e43855f099d07bc0e98cf619b7c0

SHA1
e0ebdb3eb27b4720702bed44b436a39b3c41d8bc

SHA256
f9afa602ca290f2185d03049c33a7cd742aeb8f3fc9aef8d6048a5e8de7b04bf

SHA512
651b23ecca4a1f15dcdeab25b18bb980492798a5f1d578dd93a2e68a3b00098a1bf1c1cd0448f1aef0df219da05c5910b197f0e4242b6e7f5d77f472b45ac9af

Download Submit
memory/1232-8-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/2140-0-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2140-1-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/2140-2-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2140-22-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2140-18-0x0000000000480000-0x00000000004FB000-memory.dmp

Filesize
492KB

Download
memory/2140-19-0x0000000000480000-0x00000000004FB000-memory.dmp

Filesize
492KB

Download
memory/2820-24-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2820-27-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads