a3b73a902778348ad6e5932d8b9ac28f86652c7527bd91dcc8b08eb203bc98e5

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 01:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fba1963060136aec66667e03e0a5df4e_JaffaCakes118.pdf
Size

88KB
MD5

fba1963060136aec66667e03e0a5df4e
SHA1

61338ca046b62e62f3a8e0d0e6b7e869f53b5ed2
SHA256

a3b73a902778348ad6e5932d8b9ac28f86652c7527bd91dcc8b08eb203bc98e5
SHA512

5ab344f4faf71fbcb3447859e2562dc409e01bfa2ce499f16058a0d2dada38ed8a5409a905c23070f48f2ab8b78495ee02974768bde5fdccd9f6867bd8d41e63
SSDEEP

1536:BAwRcTvecxrTgNFFQtJn8h6Y7Jl9qDs7acdlz832WQgI3VDkaee3/Yf8WGpOmWwu:FyZrMNU8gY7Jl9cxGo3qj3VDkaeigfhp

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3956	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe
3956	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 3180	3956	AcroRd32.exe	91
PID 3956 wrote to memory of 3180	3956	AcroRd32.exe	91
PID 3956 wrote to memory of 3180	3956	AcroRd32.exe	91
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4460	3180	RdrCEF.exe	92
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93
PID 3180 wrote to memory of 4840	3180	RdrCEF.exe	93

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\fba1963060136aec66667e03e0a5df4e_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:3956
- 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:3180
- - 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=FD42CB15CD70EEEE2DCCD5EF7C9461CD --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4460
- - 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=BB618B5CE60F78885392D9282B0387AA --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=BB618B5CE60F78885392D9282B0387AA --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=9B59F3861786911ED983E1030629CFA0 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3664
- - 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=B6D2D786BF3C21DE9AFBB7D2A5A53D1B --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4312
- - 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=4288D04E481562820DB45E96AE2CB395 --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=4288D04E481562820DB45E96AE2CB395 --renderer-client-id=6 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3376
- - 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=F1E767B619634896861E64CC732CDF88 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4560

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
f6e0427faad8b661ef2a87b919d457d0

SHA1
cd187e41637c127824cd51e9ce1a71da2b947a2b

SHA256
53008a92213a16bf3297fdd0ebaac31b22e8dce332ca085451b0711310e9693d

SHA512
aaf615e1192da13afb1185e6340d18ce60c5ef3b3adce67e20d16e8df6a912df81a6996daebd2dbefa0847e16a63578a173d78803356ea5075b872afa6594f83

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
memory/3956-26-0x00000000094E0000-0x0000000009530000-memory.dmp

Filesize
320KB

Download