1bd4f687f3745f2250edabffc069b56b92ad758768f13f9bdc9c08dd972dd971

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 12:18

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General

Target
91c2155bbcfdbbde505d533f155d2f54_JaffaCakes118.pdf
Size 70KB
Sample240603-pgwt7afd53
SHA256 1bd4f687f3745f2250edabffc069b56b92ad758768f13f9bdc9c08dd972dd971
MD5 91c2155bbcfdbbde505d533f155d2f54
SHA1 94cf1ca94fb31d5165449f115274b9410fcfb0e8
SHA512 c0b34e2d0b343880863557e36d6562f3a1de4b065647240ed5421d7ad6c3ae135a3b1ae0de7425c20bdcaae54ba518d7889219be8ebbf7522131be084731f929
SSDEEP 1536:fGFwpdpqKaU8/V7L78XIukncTAum3su+2TPAXUyb/uA8:OFwpds/Vn78XpknCSsBMPgPy
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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3544	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe
3544	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 3672	3544	AcroRd32.exe	86
PID 3544 wrote to memory of 3672	3544	AcroRd32.exe	86
PID 3544 wrote to memory of 3672	3544	AcroRd32.exe	86
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 3488	3672	RdrCEF.exe	87
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88
PID 3672 wrote to memory of 4840	3672	RdrCEF.exe	88

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\91c2155bbcfdbbde505d533f155d2f54_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:3544
- 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:3672
- - 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=87385F136184280BC0388492488B03AF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3488
- - 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=541B15B97B488281D8422142A3883FCF --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=541B15B97B488281D8422142A3883FCF --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=38DFA696A7FB44D3B7C6ED24DED4FE03 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3816
- - 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=34E80B0C6F69F9E2A7401992D0624EE7 --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=34E80B0C6F69F9E2A7401992D0624EE7 --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4260
- - 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=CBF6C5C226C37F0C41DADB55E30DF51C --mojo-platform-channel-handle=2760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1080
- - 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=EF40F622880B5B77A5BB2AA1A081C946 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:900

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 a75f9dfdc10fd98c4347e02a0f636e89943803b6003bb8f62f3b4d9a27baa7fa
MD5 8a0096befeda162d3e7c2303f3f6b563
SHA1 327437d8cb695a517c64802b7e1df4c24d10909d
SHA512 12c7dadc021a6e3c9f861904a8b0608cf4accd049da8f3855b12a8c13a40cadbe2f2d669256438337de0800001ef4f2638dc4f6811ee65369b98b0167d74da0c
SSDEEP 384:yezdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:O+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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