1f723852e437769e62ac178e81ec552e46820bbfd55ec8763c02d3da554c1bcb

General

Target

4. Kadınlarla Tanışma Rehberi Modül-4.pdf
Size

3.4MB
MD5

adf203e760df4b60b61591149b7497ff
SHA1

1b4d7e44f78e4d5d64a5fde76108c612f807f0cc
SHA256

b7967dd030eb10fb9787574220145b3fbd11954bc77f8b7e796a22192026a6a9
SHA512

01a696afe5eccde6c32e3456640439d31d7f4d808082fcd22e2091c4f0ced66c7d9b6b8d6012f9fa27b27432e2051e082560473cbbd81c11b0d92eb925c6ffea
SSDEEP

98304:4FZnNgwqcqaqRuMqxTqjA8TRdKEeMsKQjWTEWuo4:4Flef8MqxTOjmqQjR7J

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe
4952	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4952 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4952 AcroRd32.exe
4952 AcroRd32.exe
4952 AcroRd32.exe
4952 AcroRd32.exe
4952 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4952 wrote to memory of 2436	4952	AcroRd32.exe	RdrCEF.exe
PID 4952 wrote to memory of 2436	4952	AcroRd32.exe	RdrCEF.exe
PID 4952 wrote to memory of 2436	4952	AcroRd32.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 972	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe
PID 2436 wrote to memory of 1828	2436	RdrCEF.exe	RdrCEF.exe

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\4. Kadınlarla Tanışma Rehberi Modül-4.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:4952

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:2436

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=CB3E0D9ACCDB243BAD66B54C1FC5787B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:972

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=773D5BB5254E81C33D0857B5C246B715 --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=773D5BB5254E81C33D0857B5C246B715 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1828

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=FA5AB6353CE66D664017EE1869A4AC0E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3172

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=D0E37D202BD426F097F228B76B72F399 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2164

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=5C7EE040CD939F2E14B42C9A9170D57C --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=5C7EE040CD939F2E14B42C9A9170D57C --renderer-client-id=6 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2856

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=351A679887640EA8C97032E2706772B8 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2264

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
8205cc2abe4f7e5f86196ce66604c0dd

SHA1
0e09beb08ce212356de88be6dac7ae5fd53bc7e9

SHA256
6bdcb1951490412439f0258d3b27c78d74ecd6e37efdd870c7602b46b4b7b89d

SHA512
2eb9b1a7735c01f1373b05fa7d79e3a6d31c4131268456bd6d1d4ec1db3d9f23842afc160c43bc8127cc7d386b50094afc2732dbb6e15a8b8b0dc87f75c547b8

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
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads