4b5864d1fefe605e9f668af11cefb8a5afffb9b3db7e518115e13b72e9437651

Analysis

max time kernel
133s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 04:28

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General

Target

85f89154c11fbcf0d83bd2917de854cc_JaffaCakes118.pdf
Size

351KB
MD5

85f89154c11fbcf0d83bd2917de854cc
SHA1

b8f61503a0d9746e8d216bdd3265f09598b9893e
SHA256

4b5864d1fefe605e9f668af11cefb8a5afffb9b3db7e518115e13b72e9437651
SHA512

c97a294900fbd41946d5c20d72b827d3f0502d84179a2cb4f4b59135b06dce98b53c64a0214e9167ac5f01274561f0e9a94d92c4f00e8663b2749ffdac00543b
SSDEEP

6144:M1KECXWVRSOxptyj51+yijB1vGtWO6uK3Jw79GlIsN3CqLHSRbwqlhmo:6KE+qwqSj5g96tW8uw79G5BCb

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
320	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1796	320	AcroRd32.exe	92
PID 320 wrote to memory of 1796	320	AcroRd32.exe	92
PID 320 wrote to memory of 1796	320	AcroRd32.exe	92
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 4788	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94
PID 1796 wrote to memory of 3852	1796	RdrCEF.exe	94

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\85f89154c11fbcf0d83bd2917de854cc_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:320
- 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:1796
- - 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=0784E7C6B35B17FD71F44F78CF6A860E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4788
- - 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=FA3E1D4BD6E2A753B69DFF310C0D0D55 --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=FA3E1D4BD6E2A753B69DFF310C0D0D55 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3852
- - 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=F399AE4BCEA0ADE4673B93F23805FEBA --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1660
- - 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=341E2B9BE7EE7E1ED3A29A7C57645193 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2832
- - 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=B64DE69D61DE3E972FBF6D919E4CDA13 --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=B64DE69D61DE3E972FBF6D919E4CDA13 --renderer-client-id=6 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4556
- - 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=5EEB5C1DEBE578391FD1A974894010F4 --mojo-platform-channel-handle=2840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4496

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
25f53405b56becc06d6f60843e138906

SHA1
d30f100084039e20feb044dd1987f17875317fb9

SHA256
1894da2e2f19a5203b8930d36dece07fd0043600f3b499e011e3ec99f3ae3027

SHA512
a5138fab0193c23954b1742ad631921bdcc95eed1593b9b14d07079aa026a83f18efa6a36bb888f83b6abec313ddcd573588313a8171c319741569bc2a3fd0fe

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