21a239b9a233a1d0434bda2706251f4acfdaea08de7ef9cbb2ac384d50c6af6b

Analysis

max time kernel
95s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 21:37

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General

Target

3127ea85c90a4ac180d923400c2054bb_JaffaCakes118.pdf
Size

40KB
MD5

3127ea85c90a4ac180d923400c2054bb
SHA1

71b8a6552c9239884f41db23531254b2befcaa13
SHA256

21a239b9a233a1d0434bda2706251f4acfdaea08de7ef9cbb2ac384d50c6af6b
SHA512

5c88e7c6d01ece0e1f697c2458b4d12661c76638cbda2eb26d64b6075afebf1b79efe7cee9723d2d83b9912472d0f22fee1fbe36dac1783fe6bc0418adcef699
SSDEEP

768:igGzpD0p1OJNWN9l9ft99jOmslh8U4rVFaA+uF9kvbS8cjRwYOPbux:/GFAp1N6Kf0uF92bgjyYsux

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4904	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4904	AcroRd32.exe
4904	AcroRd32.exe
4904	AcroRd32.exe
4904	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 2620	4904	AcroRd32.exe	88
PID 4904 wrote to memory of 2620	4904	AcroRd32.exe	88
PID 4904 wrote to memory of 2620	4904	AcroRd32.exe	88
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 3332	2620	RdrCEF.exe	89
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90
PID 2620 wrote to memory of 4612	2620	RdrCEF.exe	90

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\3127ea85c90a4ac180d923400c2054bb_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4904
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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=12F221D4F8B0251F45CAA06E9D462916 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3332
- - 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=0DC1179D8E02F261133CA680A17EA3CB --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=0DC1179D8E02F261133CA680A17EA3CB --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4612
- - 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=4D07E58A00913D724EE1DAD269EFF556 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3548
- - 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=55650397655D11FB04D46DA009BF93F0 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4100
- - 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=99A479D3817E37514A6AFDE7A7BFB1FC --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=99A479D3817E37514A6AFDE7A7BFB1FC --renderer-client-id=6 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:856
- - 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=E12B2EB984A89870882D1C4FD1673B49 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1036

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
1d679c2a598a71bc61313a2fbb36e7f4

SHA1
012cc5365e40eccd0ad8431b660b3835d03caf77

SHA256
937f63fd2d62d84939de01edd7edcc354c1eb38e2434eec9a0abd6c309be51e0

SHA512
3e6aa181716469181d804fe49e3948f42b44585a90e93cb8feda8ea42e3c2863373b6f9201833652012bad3c37ce4edad5e83a671d0602d1d67b1a0596f95a67

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

Filesize
64KB

MD5
0c118054e76ada2296b5258b0e4acc1e

SHA1
21956fe16ecf002a3e6fefddb2ca9b6cc6e26097

SHA256
29f60fa89908de6bc0285ece1c108050a6967332ef1cfb94601311f2c66b4876

SHA512
2afb295184f2a972f40d3c3f94c0fcb9d17aa10e2bee6a4bc622e2b0a1b47238d6ccfa7994a8677b06b08476606307277b45be90ef8d81263e1f337fbfdeb2c5

Download Submit