5ef4414d5ac165b5f23b3a2f461adb82805d493fd21d81a8a91d8d0bbde3c6ef

Analysis

max time kernel
124s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12-06-2024 20:55

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General

Target

a253a5a6b8e6c49a89cbeb82941d4090_JaffaCakes118.pdf
Size

49KB
MD5

a253a5a6b8e6c49a89cbeb82941d4090
SHA1

a869f6ed74b8b6f7b752ccd264ac530cabb0378a
SHA256

5ef4414d5ac165b5f23b3a2f461adb82805d493fd21d81a8a91d8d0bbde3c6ef
SHA512

b185a808e97a376ec98ad9c01d90bce587099095e7d63dae883e82ccd47038e1db87abe626192be8bad6572994be6a5e4dbd1c57d1d32b336cb0888cea6ba83d
SSDEEP

768:FgGzpD/gRMsMeBOfmH96iu2RM6dW+ghkDcJ7W5LVYhn9HWDm97lfH+/DfkOMmaE:WGFrGpd8f7USn92Ky/DfkOMmaE

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-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe
3616	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 3772	3616	AcroRd32.exe	92
PID 3616 wrote to memory of 3772	3616	AcroRd32.exe	92
PID 3616 wrote to memory of 3772	3616	AcroRd32.exe	92
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 4544	3772	RdrCEF.exe	94
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95
PID 3772 wrote to memory of 3792	3772	RdrCEF.exe	95

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\a253a5a6b8e6c49a89cbeb82941d4090_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:3616
- 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:3772
- - 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=1590A6DA196665D22FC8A582556639A6 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4544
- - 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=FF9D223BFAFC5AC4A3ACF406ACC8CD60 --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=FF9D223BFAFC5AC4A3ACF406ACC8CD60 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3792
- - 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=717C3CCAD9B6716ED513CC04AF8DB9DB --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2984
- - 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=FB5DB82623DFEF069A313497ECE1FE18 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3608
- - 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=5A060D4D7516D351C306B80D897F3859 --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=5A060D4D7516D351C306B80D897F3859 --renderer-client-id=6 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1880
- - 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=31DBEE709BDDD20EC0B7122EA5DB0FF0 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3156

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 --field-trial-handle=1720,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:3724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3316

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
c68370126839da3f726cfecbcad8421d

SHA1
4242f252356491ead0cce3da944ac4d916d46a3b

SHA256
d0544f2f8284165c661f812117827779d91505ae23542dbbf38e58819acd2152

SHA512
102c716495956a1a310566b12890e03680505c1de7d8cc2f30f2b1f269832182c7b5c4dce9b33c161d8a8f2361fb48627543101e7ce67cdaf4e4b8c2c400cab0

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