05af4b228f589d5117e9c0f9d3d1d7fe5b24f0c89ee1a0fd800d0a4e56ea1d42

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 08:47

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General

Target

1aa8a1692aee79f3d043ce3d904adbca_JaffaCakes118.pdf
Size

68KB
MD5

1aa8a1692aee79f3d043ce3d904adbca
SHA1

8618fed01b8778deaefbd8ff656564743ba11533
SHA256

05af4b228f589d5117e9c0f9d3d1d7fe5b24f0c89ee1a0fd800d0a4e56ea1d42
SHA512

3f1ff0b55b450f2c3d0e6a1ab8da0a84a98a9030d7af3cf7cc7392f769d652e56be912a5fd5a0dcb683c7b214e2a2aa7c4690bde43e112914ac805e084046860
SSDEEP

1536:LnQuYx2Gi+aNhU9mb4Uc5mq+FN/r64Yz18KBquW9cL:Tax9inNSmb4Uc58FNj6441DfAy

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
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe
3116	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 3764	3116	AcroRd32.exe	94
PID 3116 wrote to memory of 3764	3116	AcroRd32.exe	94
PID 3116 wrote to memory of 3764	3116	AcroRd32.exe	94
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 1152	3764	RdrCEF.exe	95
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96
PID 3764 wrote to memory of 2328	3764	RdrCEF.exe	96

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\1aa8a1692aee79f3d043ce3d904adbca_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3116
- 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:3764
- - 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=BDBA89D15C3E98DE7B248C247B380173 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1152
- - 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=FF980D9CFFC141C6CEEBA1222344E3AD --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=FF980D9CFFC141C6CEEBA1222344E3AD --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2328
- - 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=98A12307278FC8575F722476EF72D74D --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3588
- - 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=1D6BC3CF834A53F6EBAFB7C872C8F362 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3568
- - 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=8EF8B5379E524B486A7BE13309F3D26F --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1356

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=4216,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:8
1⤵
PID:3460

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
67e1158040c39c10c69e7a0a5e270259

SHA1
fbda61767321fb0a7f4fbb77e39e3f09c0905b01

SHA256
291ff8c0bc640868c213958da626d29c1c24917fcdc7af29a91632a2cfb342ce

SHA512
529ab52d0bf28f1db17c1bb2fc2ffd6ec8d24238bbc7888860a18274ed6eaf4564635fb2d44732bfeb424c5365d7a94c7797d909ecf16ce0dd7171d6530afe61

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