50eb982598749ecc658351d0eed77ca9e859090c2102d59c63efbae66d875ac7

General

Target

e8d30d6ee60ad3e7087840d0fcd94889_JaffaCakes118.pdf
Size

80KB
MD5

e8d30d6ee60ad3e7087840d0fcd94889
SHA1

b5000ec38cdc4870ef232329df0028a348d68745
SHA256

50eb982598749ecc658351d0eed77ca9e859090c2102d59c63efbae66d875ac7
SHA512

b746fe87ad6ded88e82e510bdf3dfb8b48f6d9399bfe037aa13f2c06d004d2b381367d4bda5f62eedc18f2de097a9c51b20b601d98b5436e6abdc8f793509da9
SSDEEP

1536:QJZKs+9CsfGjhGM7x+8L6S5ryQxN9NsDXRQL0/X4B7deOuGsaO7:mZoRO+AFyQxN0DBQNBJzuD7

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3048	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 4656	3048	AcroRd32.exe	104
PID 3048 wrote to memory of 4656	3048	AcroRd32.exe	104
PID 3048 wrote to memory of 4656	3048	AcroRd32.exe	104
PID 3048 wrote to memory of 4484	3048	AcroRd32.exe	107
PID 3048 wrote to memory of 4484	3048	AcroRd32.exe	107
PID 3048 wrote to memory of 4484	3048	AcroRd32.exe	107
PID 3048 wrote to memory of 448	3048	AcroRd32.exe	108
PID 3048 wrote to memory of 448	3048	AcroRd32.exe	108
PID 3048 wrote to memory of 448	3048	AcroRd32.exe	108
PID 3048 wrote to memory of 3320	3048	AcroRd32.exe	109
PID 3048 wrote to memory of 3320	3048	AcroRd32.exe	109
PID 3048 wrote to memory of 3320	3048	AcroRd32.exe	109
PID 3048 wrote to memory of 640	3048	AcroRd32.exe	110
PID 3048 wrote to memory of 640	3048	AcroRd32.exe	110
PID 3048 wrote to memory of 640	3048	AcroRd32.exe	110
PID 3048 wrote to memory of 3528	3048	AcroRd32.exe	112
PID 3048 wrote to memory of 3528	3048	AcroRd32.exe	112
PID 3048 wrote to memory of 3528	3048	AcroRd32.exe	112

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\e8d30d6ee60ad3e7087840d0fcd94889_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4656
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4484
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:448
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:3320
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:640
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:3528

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
13d3cc077dd4cc5a78f2385a4187cb88

SHA1
9a65314fad9016e13af7071b9fe70947e905969a

SHA256
356f672291628ef5223d4ae5f494d2b98e3da7db9bca68d357ff6df95023ebff

SHA512
509725bf7480751a9b306241bf05c6c2d14fd4bf6ac9e3cb5c305aca5329eb0a020f6e7c27f4cc9a7499c2109fcf392db4106428c695673d8e213522791a69e8

Download Submit
memory/3048-113-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-106-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-108-0x000000000B190000-0x000000000B1B1000-memory.dmp

Filesize
132KB

Download
memory/3048-22-0x000000000B190000-0x000000000B1B1000-memory.dmp

Filesize
132KB

Download
memory/3048-115-0x000000000B190000-0x000000000B1B1000-memory.dmp

Filesize
132KB

Download
memory/3048-121-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-129-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-137-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-145-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-153-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-169-0x000000000B190000-0x000000000B1E0000-memory.dmp

Filesize
320KB

Download
memory/3048-171-0x000000000B190000-0x000000000B1B1000-memory.dmp

Filesize
132KB

Download

Analysis

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