917330cf287969d1d1be4b0b3258a4468c16870afb7a617de30c0c64968c37b6

General

Target

01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe
Size

86KB
MD5

01916d1101d271b59dedef6fb584bf78
SHA1

e908e8b0141c8c3e8286e4b69fd9e0c8d813caf0
SHA256

917330cf287969d1d1be4b0b3258a4468c16870afb7a617de30c0c64968c37b6
SHA512

3ea9f9b2d509e5b7272e63de87a14ce9e04aac131ed00195b0d92b01d87c66425cf2ec42fe5f5828d71489c27a0a4f670d883060bbb78818793d8ea68a5e6426
SSDEEP

1536:fSTjtALMd6bE9XJuFrvJ70z+l9Cj3WCW2EW5ZklH51UmxIyYclkOZB4NgbeG/H4I:U6jI9XJy7rCj3WCW2EW5+lEy28C2bD/l

Score

7^/10

aspackv2 discovery persistence

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0009000000023445-3.dat	aspack_v212_v242
behavioral2/files/0x0007000000023498-18.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
3764	MSWDM.EXE
4656	MSWDM.EXE
2212	01916D1101D271B59DEDEF6FB584BF78_JAFFACAKES118.EXE
2720	MSWDM.EXE

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\devA23B.tmp	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe
File opened for modification	C:\Windows\devA23B.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01916D1101D271B59DEDEF6FB584BF78_JAFFACAKES118.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4656	MSWDM.EXE
4656	MSWDM.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 3764	4184	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe	84
PID 4184 wrote to memory of 3764	4184	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe	84
PID 4184 wrote to memory of 3764	4184	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe	84
PID 4184 wrote to memory of 4656	4184	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe	85
PID 4184 wrote to memory of 4656	4184	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe	85
PID 4184 wrote to memory of 4656	4184	01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe	85
PID 4656 wrote to memory of 2212	4656	MSWDM.EXE	86
PID 4656 wrote to memory of 2212	4656	MSWDM.EXE	86
PID 4656 wrote to memory of 2212	4656	MSWDM.EXE	86
PID 4656 wrote to memory of 2720	4656	MSWDM.EXE	87
PID 4656 wrote to memory of 2720	4656	MSWDM.EXE	87
PID 4656 wrote to memory of 2720	4656	MSWDM.EXE	87

C:\Users\Admin\AppData\Local\Temp\01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4184
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3764
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devA23B.tmp!C:\Users\Admin\AppData\Local\Temp\01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Users\Admin\AppData\Local\Temp\01916D1101D271B59DEDEF6FB584BF78_JAFFACAKES118.EXE
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2212
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devA23B.tmp!C:\Users\Admin\AppData\Local\Temp\01916D1101D271B59DEDEF6FB584BF78_JAFFACAKES118.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:2720

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\01916d1101d271b59dedef6fb584bf78_JaffaCakes118.exe

Filesize
86KB

MD5
12704452203e181d8210fd96b38e6c2b

SHA1
cbb6b0bff3268b18de29682709430519e5bca83e

SHA256
417fab83c0bda4ef2ecb60451f05ab8491fa80f6e19efd7f93cb6a7a11fa7ef7

SHA512
f7841f1bc5ddef798467286ffc30e11bd55712e4bdee5c366d665618066d15090c443b22d13b550bad3c8613ee8b3c12b76a8b0dc90d1569ad671410bdf4d111

Download Submit
C:\Windows\MSWDM.EXE

Filesize
48KB

MD5
bf39b38a8a79d77299bf9670104a758b

SHA1
746f24910b0d0199442ac9ef225035c45268ea67

SHA256
cb0fc08fe710ac42962a50848104274e8c12bed10a2bcb8e432cad1fb78a7c50

SHA512
2ac06df08b1aa539041f16fb15fa6ed47894db9d21e25c5acbda246292b9c3e38b3a9128f02b0cc6799eac9d26dc063596b7bca5a6c1b8c75d73bb04072f937e

Download Submit
C:\Windows\devA23B.tmp

Filesize
38KB

MD5
6d787fdf93de266ce25378fb362df011

SHA1
00ed94c8d2041eecc24a69fe99e0fdbb043fafe3

SHA256
72fc3fdced04ed8de4758a47d4ec124b6ec147da3841a61a1b411a158011eca5

SHA512
0a2c992eb130d4ef87b4f142fd3f823f514a6724632e985824caf05e69799db99154cac9bc19c8b960ea029f96d09a8586d4117b1052950f8d56df39d0f752f2

Download Submit
memory/2720-20-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3764-24-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4184-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4184-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4656-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4656-23-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads