815058f6c026b15e34c9b79390abfefa090d33dd370629523334ea8583b0043f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 22:06

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General

Target
9fafdce67b8a7873cd4118e1f32dd690_JaffaCakes118.pdf
Size 39KB
Sample240611-11cffatdkb
SHA256 815058f6c026b15e34c9b79390abfefa090d33dd370629523334ea8583b0043f
MD5 9fafdce67b8a7873cd4118e1f32dd690
SHA1 75eab1b3ca8a25c485f591fa882164e6b631c02c
SHA512 bb85827160f8233935a8d1f6173f02980bea20c3e5fc603ded5cf17b18828e9e10a99e89ae37e775741266473abebfe146138a4b0e67a9b9db54ae78530e2c11
SSDEEP 768:xXuMZmwgCLWarml9E6kefW2luh6Hi5/gJ68u8JWUicsVDs2Gt85N:xXFZmGWSYEZeW2lEoixgd9JWUV0w2e8f
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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4312	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe
4312	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 1504	4312	AcroRd32.exe	78
PID 4312 wrote to memory of 1504	4312	AcroRd32.exe	78
PID 4312 wrote to memory of 1504	4312	AcroRd32.exe	78
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 4900	1504	RdrCEF.exe	79
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80
PID 1504 wrote to memory of 3964	1504	RdrCEF.exe	80

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\9fafdce67b8a7873cd4118e1f32dd690_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:4312
- 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:1504
- - 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=97B45335C4F43945A65DED42A1DA85EA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4900
- - 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=E475389ADAC1840567EBA3CF6179D73A --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=E475389ADAC1840567EBA3CF6179D73A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3964
- - 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=F615D42652C09BF662B59C538D1D33FE --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4620
- - 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=E3E590B409D2489AF23FDDE2CDBAD254 --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=E3E590B409D2489AF23FDDE2CDBAD254 --renderer-client-id=5 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3284
- - 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=882F416D8C308795C01ADA366EC09A64 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3920
- - 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=504AAA6601E1292D13580E4F4869786E --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2392

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 2aa6dfaa0d89cad7ea706045acc43b5cdde90501bd89811f865ff1bb0b5ccd2e
MD5 0518a87bc9245b883519e64784230877
SHA1 3b6700cbc35427d3671be0ca08254bf74f94388a
SHA512 d5be04f307b1c7aee2c5f52d403c072f179b212e959fb51aa06bb65c410c1f4748e7c2a33f587998d97e36a79c6d3b8422d54bedbee71c6383ae1a799dba0190
SSDEEP 384:yeUdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:n+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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