83d4549ea2709dd3f8c7feae771574b6e1bb57fdef1cc08153b0947619e5c6cf

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 00:04

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General

Target

3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe
Size

32KB
MD5

3f6a9e11d214a4adb7036c292b8da7b7
SHA1

8d8ecfcb52c157348816b7f9ccb8c40d19535a3d
SHA256

83d4549ea2709dd3f8c7feae771574b6e1bb57fdef1cc08153b0947619e5c6cf
SHA512

5a6089e1746cbeea90525aaeb28515500a9f4a6a4f7d429136001eb37f3ea6f02e1f955092fe57ecb5d75e62fbafa79abb2bac4abf4f269c363478711630b724
SSDEEP

384:E4WTSXZTidSewnQPM2gfB1FCmlbBQ29ysayy9E4FEoErEDtlq:EpyidsKAf3FzT/y9E4FEkZl

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ update.exe	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe
3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe
4696	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 4696	3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe	87
PID 3100 wrote to memory of 4696	3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe	87
PID 3100 wrote to memory of 4696	3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe	87
PID 3100 wrote to memory of 4736	3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe	88
PID 3100 wrote to memory of 4736	3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe	88
PID 3100 wrote to memory of 4736	3100	3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe	88
PID 4696 wrote to memory of 5036	4696	AcroRd32.exe	89
PID 4696 wrote to memory of 5036	4696	AcroRd32.exe	89
PID 4696 wrote to memory of 5036	4696	AcroRd32.exe	89
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4932	5036	RdrCEF.exe	90
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91
PID 5036 wrote to memory of 4356	5036	RdrCEF.exe	91

C:\Users\Admin\AppData\Local\Temp\3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3100
- 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\cb_008_008a.pdf"
  2⤵
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4696
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5036
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=E2384093E399299C3C5E795BCB009ADF --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4932
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C84C25F3C6B1A92D5F5299D8A61C77F8 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C84C25F3C6B1A92D5F5299D8A61C77F8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:4356
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0ACAB6173647B29521BDA5C5F8FB74F4 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:2896
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F052844A21D1B6E2FB4DADF4EF4DB0D1 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:2888
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6DBA8BDDDD13FC671D146A17CC3B9221 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4048
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\3F6A9E~1.EXE
  2⤵
  PID:4736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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
64KB

MD5
abe2c9c362b9a130f15157f6118a436a

SHA1
e552f1f455cdbb2b2e14aca7ebcfcd12f4fbf705

SHA256
7b05e7909e31e78f5c9db06e0011b329f947b4b7bd7991102f80671f8afaa2dc

SHA512
729d19e08d4d9f49898a2d619b172ae772d3c8dfeafa23e9ad96f99367e9ba3cb5b390ef9e1db35e4e4f8bd5f05ec1c767dfdc40ab44cc11dfe3d0bb08580876

Download Submit
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\Local\Temp\cb_008_008a.pdf

Filesize
350KB

MD5
36e53a9d5cb8e5b8d9c0c8639806ee4f

SHA1
f79867ee2a128fd85fd3a6bd3b2c1851b4c2ea9a

SHA256
1a3a4c5452d060c820bef805942dcda295269633603b66ea5be60e91d3828b76

SHA512
c9bb557ff74b2a58c980db9192200c84830e157ef952cb92e7adf130a45dd327bf7217dfbf5220092835407d9deb30dbd54e6c374e00fe2da86c1cd51da313a6

Download Submit
memory/3100-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download