dc478368a4725fe076144437006dc85352eda50c57e00eee89596e7ee92a4726

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 22:49

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General

Target

061a2f517feb21f74d4a8f715b7e1357.pdf
Size

94KB
MD5

061a2f517feb21f74d4a8f715b7e1357
SHA1

cb0279ded9d25e3d55fe95bf78947030dc5b96ea
SHA256

dc478368a4725fe076144437006dc85352eda50c57e00eee89596e7ee92a4726
SHA512

c57f19e7a0e8fff501f49633bc14d9bb800daa818273e0e128208c60a650ef4139672e1d2ec5cae73123cbc2833c370556f3a1dea46a9f4793ecbd45075dc33a
SSDEEP

1536:39bMqPqjsf8RkDv2kfgfxD7O1Joc9UqRjPaRYqUL1WxFVfwGpMgW8lRQPrbWmpOH:NbMqPqjsUapkx/O1yc9tjPaRILAJrpMk

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4956	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe
4956	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 4392	4956	AcroRd32.exe	92
PID 4956 wrote to memory of 4392	4956	AcroRd32.exe	92
PID 4956 wrote to memory of 4392	4956	AcroRd32.exe	92
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 2980	4392	RdrCEF.exe	94
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93
PID 4392 wrote to memory of 3664	4392	RdrCEF.exe	93

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\061a2f517feb21f74d4a8f715b7e1357.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4392
- - 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=03540B0AB728C92B8A3FB36AE9630931 --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=03540B0AB728C92B8A3FB36AE9630931 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3664
- - 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=F2C09D342AE52F2C2EFBEF23864CECB2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2980
- - 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=3ABE2568E19BBE290FE2D182CFAE0C87 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4152
- - 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=7BAE96F62D9B3D1F205C3958A2335B30 --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=7BAE96F62D9B3D1F205C3958A2335B30 --renderer-client-id=6 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3208
- - 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=8BF9064DF20BFA959A9599AEA0717126 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1412
- - 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=6A9AB75EE9EBC0D2D3C43DBB40372788 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2700

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
ae34272bc2635b67d1bc2b4754722d01

SHA1
076c323f0acee2668c3c2b9496c9c7d8111daeb8

SHA256
8260eecf73dbfc17094a2128228640e9df75967147dc5b1450d4c35acfde1d99

SHA512
f18671239052bd75a397ffeec73f04c14f997da5b5560ccc9fd4846257aff8394897c0aa98e430d8218070b62a632564ce358ee772889efec73a0509007bef17

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
55KB

MD5
972231f2e86fb08a636445d7cc98cfd4

SHA1
71afd98969e9508cd1ddf7ab6d90a70ca4c348cf

SHA256
8e0778927ef2004bb0b88ea1cc7e875942cd837c9da87a0cf5d07bec827ee77b

SHA512
a31788c9d13075bee7937a22d201d3c731fabe8e2a425cc1645145036001c53436a61ede1284f911575ce8e6740456dbcaf361af880441b5e29aafb30674e1cc

Download Submit
memory/4956-27-0x000000000BE00000-0x000000000BE21000-memory.dmp

Filesize
132KB

Download