70a623d9de7bb541c0bf707eadd1f7d1b6ee695ebae19ad8810804965ddedbca

General

Target

70a623d9de7bb541c0bf707eadd1f7d1b6ee695ebae19ad8810804965ddedbca.dll
Size

944KB
MD5

5976ab4ebf40c8f359c1d1285ebaffa7
SHA1

75bf2770d6b2ac30123003a22402edc6b67c18c9
SHA256

70a623d9de7bb541c0bf707eadd1f7d1b6ee695ebae19ad8810804965ddedbca
SHA512

63eb48bdd62582e38bcb042c09bd0d687fed3de0d379867aae6b18550b6097adb323475f727b86cbdc864be5955e66cbbc602b6467d86c4b0128cc76c5cb48d8
SSDEEP

24576:LtzE5RCGk4dIfmPr+dasVb6y8bTDZcvupMo/MtB:fp+5Tlcv8MgM

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 3388 set thread context of 3860 3388 rundll32.exe svchost.exe

description	pid	process	target process
PID 3388 set thread context of 3860	3388	rundll32.exe	svchost.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 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

1820 msedge.exe
1820 msedge.exe
3688 msedge.exe
3688 msedge.exe
5060 msedge.exe
5060 msedge.exe
5060 msedge.exe
5060 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

msedge.exe

pid process

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
1820	msedge.exe
1820	msedge.exe
3688	msedge.exe
3688	msedge.exe
5060	msedge.exe
5060	msedge.exe
5060	msedge.exe
5060	msedge.exe

pid	process
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:

rundll32.exerundll32.exesvchost.exemsedge.exe

description	pid	process	target process
PID 2084 wrote to memory of 3388	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 3388	2084	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 3388	2084	rundll32.exe	rundll32.exe
PID 3388 wrote to memory of 3860	3388	rundll32.exe	svchost.exe
PID 3388 wrote to memory of 3860	3388	rundll32.exe	svchost.exe
PID 3388 wrote to memory of 3860	3388	rundll32.exe	svchost.exe
PID 3388 wrote to memory of 3860	3388	rundll32.exe	svchost.exe
PID 3388 wrote to memory of 3860	3388	rundll32.exe	svchost.exe
PID 3860 wrote to memory of 3688	3860	svchost.exe	msedge.exe
PID 3860 wrote to memory of 3688	3860	svchost.exe	msedge.exe
PID 3688 wrote to memory of 452	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 452	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1236	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1820	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 1820	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe
PID 3688 wrote to memory of 2496	3688	msedge.exe	msedge.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70a623d9de7bb541c0bf707eadd1f7d1b6ee695ebae19ad8810804965ddedbca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\70a623d9de7bb541c0bf707eadd1f7d1b6ee695ebae19ad8810804965ddedbca.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3388

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3860

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.java.com/pt_BR/
4⤵
- 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=0xf8,0xfc,0x100,0x40,0x104,0x7ff9d52746f8,0x7ff9d5274708,0x7ff9d5274718
5⤵
PID:452

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
5⤵
PID:1236

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=2156,17917583105333519642,11382882411885576309,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2456 /prefetch:3
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:1820

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=2156,17917583105333519642,11382882411885576309,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2708 /prefetch:8
5⤵
PID:2496

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --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=3652 /prefetch:1
5⤵
PID:4372

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --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=3672 /prefetch:1
5⤵
PID:2660

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=2156,17917583105333519642,11382882411885576309,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5148 /prefetch:8
5⤵
PID:4416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --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=5360 /prefetch:1
5⤵
PID:4752

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5352 /prefetch:1
5⤵
PID:1924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --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=3136 /prefetch:1
5⤵
PID:5108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,17917583105333519642,11382882411885576309,131072 --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=6632 /prefetch:2
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:5060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3144

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\image.gif

Filesize
1KB

MD5
e049bc23c1e6882b6dcb165314c43a1e

SHA1
c6f2cc0124bc118e5059e7367a5e40cf30a2dc23

SHA256
53bda9e517ffc9d0b20f755cff28409d8be263de2140ceef8bef2006078f85e2

SHA512
9538d92bd5fca93b3cbc9bb2b1a80d772c049d22ed8cda5b1a5094d543c1bed677d6b201fabf5a159f5f782f9d36be2099d7fef906d171b90d5c24ce5996da2d

Download Submit
\??\pipe\LOCAL\crashpad_3688_FPAMCSMDUEJXIVID

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/452-140-0x0000000000000000-mapping.dmp

Download
memory/1236-143-0x0000000000000000-mapping.dmp

Download
memory/1820-144-0x0000000000000000-mapping.dmp

Download
memory/1924-157-0x0000000000000000-mapping.dmp

Download
memory/2496-147-0x0000000000000000-mapping.dmp

Download
memory/2660-151-0x0000000000000000-mapping.dmp

Download
memory/3388-132-0x0000000000000000-mapping.dmp

Download
memory/3688-139-0x0000000000000000-mapping.dmp

Download
memory/3860-133-0x0000000000000000-mapping.dmp

Download
memory/3860-141-0x0000000008C60000-0x0000000008CBF000-memory.dmp

Filesize
380KB

Download
memory/3860-136-0x0000000008C60000-0x0000000008CBF000-memory.dmp

Filesize
380KB

Download
memory/3860-134-0x0000000008C60000-0x0000000008CBF000-memory.dmp

Filesize
380KB

Download
memory/3860-138-0x0000000008C60000-0x0000000008CBF000-memory.dmp

Filesize
380KB

Download
memory/3860-135-0x0000000008C60000-0x0000000008CBF000-memory.dmp

Filesize
380KB

Download
memory/4372-149-0x0000000000000000-mapping.dmp

Download
memory/4416-153-0x0000000000000000-mapping.dmp

Download
memory/4752-155-0x0000000000000000-mapping.dmp

Download
memory/5060-160-0x0000000000000000-mapping.dmp

Download
memory/5108-159-0x0000000000000000-mapping.dmp

Download

Analysis

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