c4e42e20dc59ada049987b38389a4c7d38a241c0d7a471c418d68ffa2a62b4dd

Analysis

max time kernel
142s
max time network
136s
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, 13:45

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General

Target

238ff631c48deba16202c141a92ebb6c_JaffaCakes118.pdf
Size

100KB
MD5

238ff631c48deba16202c141a92ebb6c
SHA1

67b801b37b3473e21a071c47fdc15008752cab87
SHA256

c4e42e20dc59ada049987b38389a4c7d38a241c0d7a471c418d68ffa2a62b4dd
SHA512

f108fb5922bbc04aba9bd540fa033119a5982cde4bd6b36f8d0519b9f49cb587ff2440c15900ca32c8d5284a40cc9b6e324dbcffc0586ca0daa28a00e49556b7
SSDEEP

3072:d9voMk1wpwGi7t1JD/7qhNOiY6QF6NCwf7is:d+OwT7LJ/2OiYYn

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3260	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 4564	3260	AcroRd32.exe	91
PID 3260 wrote to memory of 4564	3260	AcroRd32.exe	91
PID 3260 wrote to memory of 4564	3260	AcroRd32.exe	91
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 4284	4564	RdrCEF.exe	92
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1032	4564	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\238ff631c48deba16202c141a92ebb6c_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:3260
- 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:4564
- - 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=FEE0A2F6269FD6D5A0F413E304022FC4 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4284
- - 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=8416506D1D1AA8D317DD845FAAE91D24 --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=8416506D1D1AA8D317DD845FAAE91D24 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1032
- - 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=8E0F52C31B82A6A0B2FA8C1CE0F5F2CF --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=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=8F55217ED0B29297B65323C98826734C --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1452
- - 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=4DFCEF3265811E0E7244F14780C7F8C3 --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=4DFCEF3265811E0E7244F14780C7F8C3 --renderer-client-id=6 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:844
- - 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=1789A5088ACD16700ECF27344468FF2E --mojo-platform-channel-handle=2748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2252

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3232

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
92d4d8e0a0eb489f21b9fb71bf85f3e7

SHA1
5e3c09ad6f49ed9d216596228b04644be010d863

SHA256
de22564c2f90b35bbc1e191494569d1141b72b0e3dbf9cc38818903e13f1c933

SHA512
bf68a2192eb376be9e60e9e5052548a1cd2e9f9439e4c315e858a1ef734281c0721a6860cbff8d28099ebc2bed8abcc8a2ba01f6e081de48854da1fdab432691

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