b22c47c6d8c423c5ac09697d47bd87ed0a7d14f1412b18e2b6c84bfecb28305d

Analysis

max time kernel
92s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 12:08

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General

Target
a99a0a80935810fd71e019aafd43323a_JaffaCakes118.pdf
Size 33KB
Sample240614-pbecystenj
SHA256 b22c47c6d8c423c5ac09697d47bd87ed0a7d14f1412b18e2b6c84bfecb28305d
MD5 a99a0a80935810fd71e019aafd43323a
SHA1 0c2ffb25012326183840b4538efd5ef4987486b8
SHA512 1a49c038f74699eba9238a8fabc29e8f7c53f08d4c9e14a7aac0cecf15e9451610f4309eede07fe2c0086b4a98463fedee9c45b9050374f96894059a9f3634be
SSDEEP 768:2CyHIdXxnQ4kul/xjniIeHxO3wRFMhkolg1FJYEKVEOraTj/cl4BDE5eUXuMZmwk:2tMxnQ4Dl/xjniIeHxO3wRFMhkolg1F1
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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4864	4712	AcroRd32.exe	85
PID 4712 wrote to memory of 4864	4712	AcroRd32.exe	85
PID 4712 wrote to memory of 4864	4712	AcroRd32.exe	85
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 4672	4864	RdrCEF.exe	86
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87
PID 4864 wrote to memory of 2736	4864	RdrCEF.exe	87

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\a99a0a80935810fd71e019aafd43323a_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:4712
- 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:4864
- - 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=8D8636354EDF73F03D9D72F51B66F337 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672
- - 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=B1F2A4ECB9021B0B795DCDC5E6735302 --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=B1F2A4ECB9021B0B795DCDC5E6735302 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2736
- - 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=78B6CE63B55D9F65DE06F96C7BB91C62 --mojo-platform-channel-handle=2112 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2924
- - 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=F0098E2729BC4B95DAD9EE80B7974746 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1320
- - 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=950FDD389C650FB6B0BFD007C95F0A7D --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=950FDD389C650FB6B0BFD007C95F0A7D --renderer-client-id=6 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4956
- - 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=78376FB02F52F61F8AE5E3B2A2E3015D --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4908

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 4c4cecfa2b78f400f03e134077228e7c71479cf125469555adf730ce32234816
MD5 30331d6140a495cd768d6dcd4b3b0087
SHA1 37f12019a0d15eea73a40a42ef643a9f0698b0f9
SHA512 4906df8db7c8d6dd8416803a0d2d922f09c40f2cc1dc2a07ed9c35ef2698613dfa4492dc8c9d1189b4c215570e1b26488883b857e20f996568abd837f3f6fd38
SSDEEP 384:yeydThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Z+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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