616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5

General

Target

616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe
Size

141KB
MD5

17cc30431c96e7be787bd8412a52f4d7
SHA1

cb8ebc2e1fcf5302fc5ba53f79932b759a50da69
SHA256

616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5
SHA512

4e78c4628ea0a2015522e42fff577fae01a17f6bdb51a0172895f7aef2b9e4eeb2c96eaeec972454c8c64008b07d842bf1ba1cd4bf5857158de082fab7a65b8d
SSDEEP

3072:NJc93qtLicG7g5YEPDhR1bj9p6g6GuU/pNfVBP2t:26tgmPvjMgVuU/jf

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\wmplayer.exe"	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2584 4992 WerFault.exe 616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

pid	pid_target	process	target process
2584	4992	WerFault.exe	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

Processes:

616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Download	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

Modifies registry class 1 IoCs

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

msedge.exemsedge.exe

pid process

3172 msedge.exe
3172 msedge.exe
2012 msedge.exe
2012 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

2012 msedge.exe
2012 msedge.exe
2012 msedge.exe
2012 msedge.exe
2012 msedge.exe
2012 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

2012 msedge.exe
2012 msedge.exe
2012 msedge.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

pid process

4992 616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

pid	process
3172	msedge.exe
3172	msedge.exe
2012	msedge.exe
2012	msedge.exe

pid	process
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe

pid	process
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe

pid	process
4992	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exemsedge.exe

description	pid	process	target process
PID 4992 wrote to memory of 2012	4992	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe	msedge.exe
PID 4992 wrote to memory of 2012	4992	616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe	msedge.exe
PID 2012 wrote to memory of 3404	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 3404	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 812	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 3172	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 3172	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe
PID 2012 wrote to memory of 4572	2012	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe
"C:\Users\Admin\AppData\Local\Temp\616e2f6dc220adab4a9e63a7cd09d1960a07f01f5bb85cee58c03548eaf50fc5.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 384
2⤵
- Program crash
PID:2584

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.youtube.com/watch?v=tkFQS92d6gw
2⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff99eb546f8,0x7ff99eb54708,0x7ff99eb54718
3⤵
PID:3404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
3⤵
PID:812

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2436 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3172

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
3⤵
PID:4572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
3⤵
PID:1892

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
3⤵
PID:3484

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5252 /prefetch:1
3⤵
PID:5076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5236 /prefetch:1
3⤵
PID:4068

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3516 /prefetch:1
3⤵
PID:2220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6332 /prefetch:1
3⤵
PID:3996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2120,12828726716666866956,9208514391770558445,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=6704 /prefetch:8
3⤵
PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4992 -ip 4992
1⤵
PID:1380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\pipe\LOCAL\crashpad_2012_TRBUKZZWELOXZMWQ

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/812-141-0x0000000000000000-mapping.dmp

Download
memory/1892-147-0x0000000000000000-mapping.dmp

Download
memory/2012-136-0x0000000000000000-mapping.dmp

Download
memory/2220-155-0x0000000000000000-mapping.dmp

Download
memory/3172-142-0x0000000000000000-mapping.dmp

Download
memory/3404-139-0x0000000000000000-mapping.dmp

Download
memory/3484-149-0x0000000000000000-mapping.dmp

Download
memory/3760-159-0x0000000000000000-mapping.dmp

Download
memory/3996-157-0x0000000000000000-mapping.dmp

Download
memory/4068-153-0x0000000000000000-mapping.dmp

Download
memory/4572-145-0x0000000000000000-mapping.dmp

Download
memory/4992-138-0x0000000000520000-0x0000000000566000-memory.dmp

Filesize
280KB

Download
memory/4992-132-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/4992-137-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/4992-133-0x0000000000520000-0x0000000000566000-memory.dmp

Filesize
280KB

Download
memory/5076-151-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads