7c0b9bceed390f7f28135431c09ac51469ee8e2b8095fb36a37315d811d9ba9c

General

Target

MBSetup.exe
Size

2.5MB
MD5

1e885823577394ea61ea89438ffe2954
SHA1

e53e96f7374790bdad8a614949b398b055c3a27b
SHA256

7c0b9bceed390f7f28135431c09ac51469ee8e2b8095fb36a37315d811d9ba9c
SHA512

73f600833dad0047b6444110d722dc95237b38bb486abc7fc8e4f59b69e2154c885fb46d65f488d5139a0b6e76ebde33ea72711c7f58436650ef992fb8995627
SSDEEP

49152:Lw3ye9SPQ1sjDAVj+JeRanStQyfvE0Z3R0nxiIq2ddAsuysSiSF:4yeoCVj+c6KtQRq2ADSiSF

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

MBSetup.exe

description ioc process

File created C:\Windows\SysWOW64\drivers\mbamtestfile.dat MBSetup.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\mbamtestfile.dat	MBSetup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MBSetup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MBSetup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	MBSetup.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Drops file in Program Files directory 1 IoCs

Processes:

MBSetup.exe

description ioc process

File created C:\Program Files (x86)\mbamtestfile.dat MBSetup.exe

description	ioc	process
File created	C:\Program Files (x86)\mbamtestfile.dat	MBSetup.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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

MBSetup.exemsedge.exemsedge.exe

pid process

4028 MBSetup.exe
4028 MBSetup.exe
4004 msedge.exe
4004 msedge.exe
3152 msedge.exe
3152 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3152 msedge.exe
3152 msedge.exe
3152 msedge.exe
3152 msedge.exe
3152 msedge.exe
3152 msedge.exe

pid	process
4028	MBSetup.exe
4028	MBSetup.exe
4004	msedge.exe
4004	msedge.exe
3152	msedge.exe
3152	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe
3152	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3152 wrote to memory of 4536	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4536	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4964	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4004	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 4004	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe
PID 3152 wrote to memory of 3508	3152	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\MBSetup.exe
"C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"
1⤵
- Drops file in Drivers directory
- Checks BIOS information in registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3152

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=0x11c,0x120,0x124,0xf8,0x128,0x7ffa224a46f8,0x7ffa224a4708,0x7ffa224a4718
2⤵
PID:4536

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=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4004

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,201851727347639431,8039937811009716740,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
2⤵
PID:4964

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=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
2⤵
PID:3508

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
2⤵
PID:4896

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
2⤵
PID:3840

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4764 /prefetch:1
2⤵
PID:2668

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4856 /prefetch:1
2⤵
PID:5116

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:1
2⤵
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=2076,201851727347639431,8039937811009716740,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5372 /prefetch:1
2⤵
PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
efc9c7501d0a6db520763baad1e05ce8

SHA1
60b5e190124b54ff7234bb2e36071d9c8db8545f

SHA256
7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

SHA512
bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
503dc7c2032038b65ad6897c1f78ce5b

SHA1
13f7f97e95e762ecf91b997ebc663abf58185328

SHA256
65dabac545af7ff5676671e93fd2ed4660b280dc3abc78278e6f7781bbb38d77

SHA512
a45e0862e4ae92e89b56b107c906f2c0cef83aaadce1b277f3b8fe0184f4f8dbc06d39ef9f0b987db5510fc86e75273341ef90ae879aade75590a69791d36707

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
7b7df00d50db43bbbe3cecb2df08ecaf

SHA1
0e17b0ef6f5855c02a74c226234b34fce85fd10b

SHA256
43e0d0ea2a13e46fb72a1da557c5ad995acf32329c3235d331454e4569550892

SHA512
a02e61ebe5d52b5394f5fb80fd19d0efeb61c2cbed644fb666ce8b24fa31597cd356745deaf61f0d4676ff981fda2e2f618f602a8a3633dabfe35f71d6fbe541

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Filesize
24KB

MD5
121510c1483c9de9fdb590c20526ec0a

SHA1
96443a812fe4d3c522cfdbc9c95155e11939f4e2

SHA256
cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c

SHA512
b367741da9ab4e9a621ad663762bd9c459676e0fb1412e60f7068834cbd5c83b050608e33d5320e1b191be1d809fef48831e0f42b3ecabd38b24ec222576fa81

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
10KB

MD5
1ffd44b82114a64b1255bdc5badfa3b1

SHA1
088e575437da02049528e7ab10ba836a4e56c225

SHA256
83e811eea1bcceb1eb2a73115726be510514c135a045a39e63509904d3f1bf23

SHA512
6c8ab085a8ac3e46b79b3108404ca1967ef0795c9f921a87d2a9ec2c8ea03375f3c39a6fbab43bc81837be6dea10731a5cf0ca03bc9f1ea9184089ede34886fb

Download Submit
\??\pipe\LOCAL\crashpad_3152_RNPCQHEBYMCZCOJN
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads