b4d2da586c86f959641b1ba4cf79aa3ddfe8446e6d6e303ca841d837f9fc8e21

Analysis

max time kernel
92s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 11:28

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General

Target
9a81fd5e9ba39b343567c807760a92fb_JaffaCakes118.pdf
Size 41KB
Sample240610-nlbjdahe99
SHA256 b4d2da586c86f959641b1ba4cf79aa3ddfe8446e6d6e303ca841d837f9fc8e21
MD5 9a81fd5e9ba39b343567c807760a92fb
SHA1 0dbf221db895dce2e2a527255d6b7d750ca305f8
SHA512 060aa0c0b8c31b08c7ee35311b1bf97f5f67ea104392a4b0b9c524e0c4e9f67a7822e8aa81b819e41e8973c0d009b6b8c3d7f27df58bc2c6af1e61dbc54e8233
SSDEEP 768:JegGzpDjpJOVzzMgPvAy0xByXEfnt0AUxxdAyER3/TZAGe2kZUnv84vjc7mC9r:VGF/pxfntAEROGNmUnvnI7mC9r
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4828	AcroRd32.exe
4828	AcroRd32.exe
4828	AcroRd32.exe
4828	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 4652	4828	AcroRd32.exe	90
PID 4828 wrote to memory of 4652	4828	AcroRd32.exe	90
PID 4828 wrote to memory of 4652	4828	AcroRd32.exe	90
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 1160	4652	RdrCEF.exe	91
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92
PID 4652 wrote to memory of 3660	4652	RdrCEF.exe	92

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\9a81fd5e9ba39b343567c807760a92fb_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4828
- 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:4652
- - 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=B0D97852EF2E4D013C4ABE53D5222568 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1160
- - 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=3BFB1C2F2195CABF34CFC1947E9EEFDE --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=3BFB1C2F2195CABF34CFC1947E9EEFDE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3660
- - 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=E14868AFD4603B05FF586FF815BA7834 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3716
- - 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=FAEAA837BB25FDCA0314883E9C8F9DBC --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=FAEAA837BB25FDCA0314883E9C8F9DBC --renderer-client-id=5 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2820
- - 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=09B5747642E6F55A1164E90ACA7CD529 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2292
- - 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=7D968D938BE530C4C1B788B6FE981AA0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3196

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 36fb7c7f19203117f280a9a9257b3c1f5f686d6fd8997e015532d4094d7885ef
MD5 58f4c462e3b0bb7396b41c7588b204cf
SHA1 9a16329a7755254876642a0daac751b6c2e5a980
SHA512 2835637bee0eec2d7255e12076d2f9b92691667879e95dc1a17783fecf74c095f29c5cb90bd4c3e8388942d43dab40b53de8b250022f447c5e5d928a01805289
SSDEEP 384:yeMdThPMtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2M+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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