da2e649aa5cb238aa86b5e6c40d39fc66308aa0bce556fd262281a7cb770fac4

General

Target

73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe
Size

85KB
MD5

73ae26505c4167ced6108e4150548e60
SHA1

7c0bd10c5bc2c5e360bab7e8d55149329550e893
SHA256

da2e649aa5cb238aa86b5e6c40d39fc66308aa0bce556fd262281a7cb770fac4
SHA512

399e21b9785c29d1839f19e6d00cef56b386d371155aac652e43c0ad09f6d658bb7d3a00fb6fa00de3b7bfaabd38ac36ba63b33686b353fae5c39ff3822c7ba8
SSDEEP

1536:ypYdqmAVoZ254dlcCN2b5V6jP78FnZ8831MeN4ZNvOtOMNW/F:yYdqmyoia5NEQ4dfN4DvOtOMNW/F

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2700	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	KB00302422.exe

Loads dropped DLL 2 IoCs

pid	Process
2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe
2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe

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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\KB00302422.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\KB00302422.exe\""	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe

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	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	KB00302422.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2744	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	30
PID 2200 wrote to memory of 2744	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	30
PID 2200 wrote to memory of 2744	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	30
PID 2200 wrote to memory of 2744	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	30
PID 2200 wrote to memory of 2700	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	31
PID 2200 wrote to memory of 2700	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	31
PID 2200 wrote to memory of 2700	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	31
PID 2200 wrote to memory of 2700	2200	73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73ae26505c4167ced6108e4150548e60_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Roaming\KB00302422.exe
  "C:\Users\Admin\AppData\Roaming\KB00302422.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\POSED6B.tmp.BAT"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2700

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\POSED6B.tmp.BAT

Filesize
286B

MD5
5c20e2e428467a25c5f032992bbc68e1

SHA1
7deccf4b4485dba93df27ae11a24ff118ddeda91

SHA256
b6ca570ff21b43182c59d8e7007167078843795991974c7a77403367ae92054c

SHA512
0deabe9f6cfecf1e80e6cf038aa338658239eed2b453afd266d5997c1a4e70640748b14219e450022a574b350ff566369255f8fde944c654e19e4a3f4caec00e

Download Submit
\Users\Admin\AppData\Roaming\KB00302422.exe

Filesize
85KB

MD5
73ae26505c4167ced6108e4150548e60

SHA1
7c0bd10c5bc2c5e360bab7e8d55149329550e893

SHA256
da2e649aa5cb238aa86b5e6c40d39fc66308aa0bce556fd262281a7cb770fac4

SHA512
399e21b9785c29d1839f19e6d00cef56b386d371155aac652e43c0ad09f6d658bb7d3a00fb6fa00de3b7bfaabd38ac36ba63b33686b353fae5c39ff3822c7ba8

Download Submit
memory/2200-0-0x0000000000409000-0x000000000040A000-memory.dmp

Filesize
4KB

Download
memory/2200-1-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2200-2-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2200-11-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2744-15-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2744-14-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2744-17-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2744-19-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads