6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a

General

Target

6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe
Size

348KB
MD5

6d90338bd8545f58e89d4bec6802b860
SHA1

a4ed2a1a0cc35e13daca23cd529fb2a07a09d7bc
SHA256

6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a
SHA512

ddc7e149e958e4a3030904f736ef4218798cfc36632a1544756ed38b656517be00038d3bfeb9b878e4e1b650f86f4364fa35664a7d733efbf316c6e80c07a997
SSDEEP

6144:h7flDEjIOyOvxETdUHnR4J99GIEEdwGfB:h7tDcIOy7T6R4RwGfB

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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 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 8 IoCs

Processes:

msedge.exemsedge.exemsedge.exe

pid process

2012 msedge.exe
2012 msedge.exe
3688 msedge.exe
3688 msedge.exe
1120 msedge.exe
1120 msedge.exe
1120 msedge.exe
1120 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

3688 msedge.exe
3688 msedge.exe
3688 msedge.exe
3688 msedge.exe
3688 msedge.exe
3688 msedge.exe
3688 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

3688 msedge.exe
3688 msedge.exe
3688 msedge.exe

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

pid	process
2012	msedge.exe
2012	msedge.exe
3688	msedge.exe
3688	msedge.exe
1120	msedge.exe
1120	msedge.exe
1120	msedge.exe
1120	msedge.exe

pid	process
3688	msedge.exe
3688	msedge.exe
3688	msedge.exe
3688	msedge.exe
3688	msedge.exe
3688	msedge.exe
3688	msedge.exe

pid	process
3688	msedge.exe
3688	msedge.exe
3688	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exemsedge.exe

description	pid	process	target process
PID 3812 wrote to memory of 3688	3812	6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe	msedge.exe
PID 3812 wrote to memory of 3688	3812	6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe	msedge.exe
PID 3688 wrote to memory of 3220	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3220	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 3592	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2012	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2012	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 4944	3688	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe
"C:\Users\Admin\AppData\Local\Temp\6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3812

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
2⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3688

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=0xfc,0x100,0x104,0xf8,0x108,0x7ffbffc646f8,0x7ffbffc64708,0x7ffbffc64718
3⤵
PID:3220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
3⤵
PID:3592

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=2120,1745869331045253461,7705113206695062036,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2012

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=2120,1745869331045253461,7705113206695062036,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2632 /prefetch:8
3⤵
PID:4944

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --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=3308 /prefetch:1
3⤵
PID:1448

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --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=3316 /prefetch:1
3⤵
PID:3624

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4840 /prefetch:8
3⤵
PID:4596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
3⤵
PID:5028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5772 /prefetch:8
3⤵
PID:4196

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --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=3660 /prefetch:1
3⤵
PID:1300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5712 /prefetch:1
3⤵
PID:596

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4896 /prefetch:1
3⤵
PID:3020

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
3⤵
PID:3628

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,1745869331045253461,7705113206695062036,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=6216 /prefetch:2
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1120

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=6f59a28cf5ab6d3d4d24ee1762432ec42d854e402c12e0ec85f1faf04c37757a.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
2⤵
PID:4368

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=0xfc,0x100,0x104,0xd8,0x108,0x7ffbffc646f8,0x7ffbffc64708,0x7ffbffc64718
3⤵
PID:4560

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2132

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
f647a9024e00f209b4882586b48a6d1c

SHA1
825a1e51260086c4261315dbc9704e1848fe5ff7

SHA256
77614c9d1cb42c41c0ce0415aecc9a20823ba79bdcdb8a27e90be7a16c57229b

SHA512
84961cc97defa398b0053b40453db58198b3e5bd2ad59770707ed11eb282eff479664253e616427826b40377e6486cdc1676369324617e5b5b0262b904f2ca9a

Download Submit
\??\pipe\LOCAL\crashpad_3688_BPQBBGTKUJSKBZBO
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/596-155-0x0000000000000000-mapping.dmp

Download
memory/1120-161-0x0000000000000000-mapping.dmp

Download
memory/1300-153-0x0000000000000000-mapping.dmp

Download
memory/1448-141-0x0000000000000000-mapping.dmp

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

Download
memory/3020-158-0x0000000000000000-mapping.dmp

Download
memory/3220-133-0x0000000000000000-mapping.dmp

Download
memory/3592-135-0x0000000000000000-mapping.dmp

Download
memory/3624-143-0x0000000000000000-mapping.dmp

Download
memory/3628-160-0x0000000000000000-mapping.dmp

Download
memory/3688-132-0x0000000000000000-mapping.dmp

Download
memory/4196-149-0x0000000000000000-mapping.dmp

Download
memory/4368-150-0x0000000000000000-mapping.dmp

Download
memory/4560-152-0x0000000000000000-mapping.dmp

Download
memory/4596-145-0x0000000000000000-mapping.dmp

Download
memory/4944-139-0x0000000000000000-mapping.dmp

Download
memory/5028-147-0x0000000000000000-mapping.dmp

Download

Analysis

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