81c18daaecf1cc1c8d638c01052457cb4e7a4727b3d4bbf73a9b4428538c79e4

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 09:46

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General

Target

1ec7c75a72c53f6e2b44e8ed69497607_JaffaCakes118.pdf
Size

71KB
MD5

1ec7c75a72c53f6e2b44e8ed69497607
SHA1

46e13bd6792d1b95535bf4df0d0c699a466cbfef
SHA256

81c18daaecf1cc1c8d638c01052457cb4e7a4727b3d4bbf73a9b4428538c79e4
SHA512

b01c855ae8436c84efacd18133617a0508ec14659fd369b9ce5eed10ea29cb95c5f9e0f15e470ca4acdda78af93c5964d6ea4019e594e7f38abb8660f21d1e72
SSDEEP

1536:HYHxmp6Q19DYaEZC+o/gv131mWdh+WOpOwrq5S4W5nz3VWJ:4HxmEQ1JMXo4v131muTwrq5SZz3O

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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2064	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe
2064	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 5004	2064	AcroRd32.exe	93
PID 2064 wrote to memory of 5004	2064	AcroRd32.exe	93
PID 2064 wrote to memory of 5004	2064	AcroRd32.exe	93
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3328	5004	RdrCEF.exe	94
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	RdrCEF.exe	95
PID 5004 wrote to memory of 3168	5004	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\1ec7c75a72c53f6e2b44e8ed69497607_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:2064
- 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:5004
- - 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=1855F2E7506499C59BDEAF1AABB01FBB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3328
- - 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=D8CE4290F184BAE512140719021D6FD4 --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=D8CE4290F184BAE512140719021D6FD4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3168
- - 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=D5A4A02D41B3A777D0776E2B540DA34F --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=D5A4A02D41B3A777D0776E2B540DA34F --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    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=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=1C4E9C66778040A847C7FE12CC316415 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1336
- - 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=C129FBA8B2278B0BE7B1D51E269C4D19 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4056
- - 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=29DBB138C4B21055EE0FD01055A055A9 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:756

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4196

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
e39b6585e41b21939891f55efdf02640

SHA1
9421c364ac6fd0c6468b7986bfb8f9c9139dfb06

SHA256
1694a1006d44d744881af9426f631d68e3cc84cb0c3d1edcd05640fec5fa3fd1

SHA512
988a67986c84fc41c1667508f3e9fbb2a624cc18e75c50db05d50309c7db0b37ccbc5a2d34c96634ad1f1e4251f5684501a4cbd67039812fdbf4471ffc14c1ad

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/2064-28-0x0000000009080000-0x00000000090A1000-memory.dmp

Filesize
132KB

Download
memory/2064-46-0x0000000009080000-0x00000000090A1000-memory.dmp

Filesize
132KB

Download