e15d25fcde0e35701d7db13814e6dbb44f536a0be1e21c2f7ed3778626d201f4

Analysis

max time kernel
150s
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 07:11

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General

Target

1bd678b0cddf4e6d66d4904a5c05a98a_JaffaCakes118.pdf
Size

78KB
MD5

1bd678b0cddf4e6d66d4904a5c05a98a
SHA1

b5a51879978a5ec3a10abf6244011b81ecc79b90
SHA256

e15d25fcde0e35701d7db13814e6dbb44f536a0be1e21c2f7ed3778626d201f4
SHA512

09885e40931d970e8dc0f63156e75a79a424fdf54ee88d317b9240dc03efc592910be37443bf72eacad39a869d3b92a58abddcaee157db286dc55be0d988f990
SSDEEP

1536:QOS1QgAH8xG5Fp19TOavTWquyNrW1NzNsWfvD4W0pOd8Cg:+Gn9TrvTW0N45SWT7dA

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe
1628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2604	1628	AcroRd32.exe	91
PID 1628 wrote to memory of 2604	1628	AcroRd32.exe	91
PID 1628 wrote to memory of 2604	1628	AcroRd32.exe	91
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 396	2604	RdrCEF.exe	93
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 3044	2604	RdrCEF.exe	94

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\1bd678b0cddf4e6d66d4904a5c05a98a_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:1628
- 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:2604
- - 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=A42387040FF2D02DE05E7AD4C4B40BB3 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:396
- - 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=2741530BA5FFBF012AEC023F625DD9F0 --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=2741530BA5FFBF012AEC023F625DD9F0 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3044
- - 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=5968D9663939A14BDA40BDD9A1706F60 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1252
- - 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=09AB4C46E8C977F594DAC9589AC22FCE --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3256
- - 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=28DDF7FFAB97498320253A8DD1F5DE67 --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=28DDF7FFAB97498320253A8DD1F5DE67 --renderer-client-id=6 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5000
- - 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=30983228B0794B228BBA2B1CA7C25603 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:456

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
fd8356eb4a29570a20b65e65abed21f0

SHA1
cdfdd25ad04e99baa5943a767264b96f563e8046

SHA256
9f6ee09e98563d5f9d43e86dfad04e00d9ee9e352d836edb2de0d481eeeb6319

SHA512
1158059ecde862235dc08a15a16c7d4f45984c22839893f560e68446bc422bd16a41d7b2d37444140d24623baa32973c4ac5c860d2845bed46058710ad657c80

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