e3f79955f8e8d7b05b85a0ee90afaa03f455fc769d833b6d3c86c8ee4702b71b

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 09:18

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General

Target

f32b9ce1725d08d495fc0ff20ac05bcb_JaffaCakes118.pdf
Size

75KB
MD5

f32b9ce1725d08d495fc0ff20ac05bcb
SHA1

362783b891ce113dd95a46574205b6f2d16b474f
SHA256

e3f79955f8e8d7b05b85a0ee90afaa03f455fc769d833b6d3c86c8ee4702b71b
SHA512

29da50ef81661c59b49b164416f0e9e30f36384bb5d77bd8f56e78c6d9a94b208eb908251122f2e2d71587d4e7db1ed3bbb83e0fd5ca678e98c601bbff052865
SSDEEP

1536:4IkhrGHjGZPaMWbhqJ0qGET4uXbl1ToGfTRk0lfS8iWmpOpNWs2aaSKYzlwgn:ElZifbZXE5b9H1S8Hp92aaSKcP

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3868	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe
3868	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 3732	3868	AcroRd32.exe	93
PID 3868 wrote to memory of 3732	3868	AcroRd32.exe	93
PID 3868 wrote to memory of 3732	3868	AcroRd32.exe	93
PID 3868 wrote to memory of 2256	3868	AcroRd32.exe	95
PID 3868 wrote to memory of 2256	3868	AcroRd32.exe	95
PID 3868 wrote to memory of 2256	3868	AcroRd32.exe	95
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 2440	3732	RdrCEF.exe	96
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97
PID 3732 wrote to memory of 4176	3732	RdrCEF.exe	97

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\f32b9ce1725d08d495fc0ff20ac05bcb_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:3868
- 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:3732
- - 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=262D47DB021397A838EDE49A01166A71 --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=262D47DB021397A838EDE49A01166A71 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2440
- - 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=BAEE238E08731E65F2D2B4D39ED8A56F --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4176
- - 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=41A62A04CF79331E46325050CE36DA87 --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=41A62A04CF79331E46325050CE36DA87 --renderer-client-id=4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2812
- - 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=8A5AA381AE9D89DA7543FE764784D832 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4764
- - 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=2426004EEDC7B014D7CC821FEB8C258D --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3076
- - 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=D26F240DDB81200E0E7F8DBA9278D198 --mojo-platform-channel-handle=2820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1424
- 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⤵
  PID:2256

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3420

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 --no-appcompat-clear --mojo-platform-channel-handle=1040 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:3688

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
a8911017e2b4949057df943241baa2c8

SHA1
1cd6a5bc56b240a84c1acf4ff1de430cd2f24171

SHA256
2ced76714abd975c472818276922376c3adb77f9f18677789c93fdc373585b0c

SHA512
96a6d269dbe047e9152ea7d4fd619c03ac8581f66595c85cb2cb0f92c3038e69526d256661ad802c9edb232b1e527a9f75ed3d25bf9c8c065d2c548264cc5df1

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