71f06063204cafd147a9d7ee68b28c69a9478983508f68ef93b1a6a9341da2e7

Analysis

max time kernel
142s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 14:17

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General

Target

f141f1c9d1fa95f2cf3d4a0ddab1d0fe_JaffaCakes118.pdf
Size

126KB
MD5

f141f1c9d1fa95f2cf3d4a0ddab1d0fe
SHA1

ef9ed3f3a880313b59bc774e6103f8becb0e4679
SHA256

71f06063204cafd147a9d7ee68b28c69a9478983508f68ef93b1a6a9341da2e7
SHA512

2cdb77f58b0f4514676066869f8d3f1f5935dc09f246dd59c29ae6791a58474f65fbfb251d22ac3b682a3af88dc59c038cddc25cd492bb743879152e44b0912f
SSDEEP

3072:/jItp+QJgETCNjwlMFULCTfhyeTdumWuP01M/fcO+R3yRZf:Mf82iDe+Tpy45Wb1MyRiRd

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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 4992	2824	AcroRd32.exe	93
PID 2824 wrote to memory of 4992	2824	AcroRd32.exe	93
PID 2824 wrote to memory of 4992	2824	AcroRd32.exe	93
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 4428	4992	RdrCEF.exe	94
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	RdrCEF.exe	95
PID 4992 wrote to memory of 1084	4992	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\f141f1c9d1fa95f2cf3d4a0ddab1d0fe_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:2824
- 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:4992
- - 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=ACA53377150752E9C09C23404E59FFDE --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4428
- - 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=2F17EF9D59EED26B48C63FA01A248D7D --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=2F17EF9D59EED26B48C63FA01A248D7D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1084
- - 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=6C55342B399EE1EE07BE1F2F2CB58B44 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4184
- - 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=8E101FAA40DFCCE2F216B7E4CC49EC43 --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=8E101FAA40DFCCE2F216B7E4CC49EC43 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1984
- - 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=B2FC4289DA3B6ED475F00ADDB41471DE --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1872
- - 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=0495EC8B5FECE70115BDAF26974D0192 --mojo-platform-channel-handle=2852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2228

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:60

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
de1e0c93ca1066230d227cecd6093bf6

SHA1
e420b27e4b421ca6097aef9afa039d65eb5dd07f

SHA256
be34ea6d15e77596e5302f76b0843173b11d994770b07a2545d1c6220ec03737

SHA512
8e28a5a31c6b3fc30280022953ea665373c40a1d346dcaeaa1f8afed2ffb9a014c874f405e8f397104cff9cc062fa36256ab052b572b797871d97c3762e84f6a

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