15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 06:54

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General

Target

15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exe
Size

2.0MB
MD5

9e59b60f76830d7ae3c4ecf37f1e206b
SHA1

4309891de0603a73e060992e0680de88c6c50dd6
SHA256

15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402
SHA512

4b25da6c229047f27cbe58db6b1c9c280b746c3da48b1bc0d1d481da2a5a212ae57aaf4dcd8e84f3072c0941d4ba603f9b7f59fb419a2231573e25e15949e157
SSDEEP

49152:h1OsyNQToNVxbNrInKtDSwSm7CXH9e7B6cr7J30Ct40pT6:h1OfNQUNVxNpSmGXMvxdt+

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

pSWbkar6M58gQhl.exe

pid process

3100 pSWbkar6M58gQhl.exe
Loads dropped DLL 3 IoCs

Processes:

pSWbkar6M58gQhl.exeregsvr32.exeregsvr32.exe

pid process

3100 pSWbkar6M58gQhl.exe
4796 regsvr32.exe
3488 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

pid	process
3100	pSWbkar6M58gQhl.exe

pid	process
3100	pSWbkar6M58gQhl.exe
4796	regsvr32.exe
3488	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

pSWbkar6M58gQhl.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfcbecjdpihfdfmpekfclpecnjdickdm\1.3\manifest.json	pSWbkar6M58gQhl.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfcbecjdpihfdfmpekfclpecnjdickdm\1.3\manifest.json	pSWbkar6M58gQhl.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfcbecjdpihfdfmpekfclpecnjdickdm\1.3\manifest.json	pSWbkar6M58gQhl.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfcbecjdpihfdfmpekfclpecnjdickdm\1.3\manifest.json	pSWbkar6M58gQhl.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfcbecjdpihfdfmpekfclpecnjdickdm\1.3\manifest.json	pSWbkar6M58gQhl.exe

Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exepSWbkar6M58gQhl.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	pSWbkar6M58gQhl.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	pSWbkar6M58gQhl.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	pSWbkar6M58gQhl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	pSWbkar6M58gQhl.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

pSWbkar6M58gQhl.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.dll	pSWbkar6M58gQhl.exe
File created	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.tlb	pSWbkar6M58gQhl.exe
File opened for modification	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.tlb	pSWbkar6M58gQhl.exe
File created	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.dat	pSWbkar6M58gQhl.exe
File opened for modification	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.dat	pSWbkar6M58gQhl.exe
File created	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll	pSWbkar6M58gQhl.exe
File opened for modification	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll	pSWbkar6M58gQhl.exe
File created	C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.dll	pSWbkar6M58gQhl.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pSWbkar6M58gQhl.exe

pid process

3100 pSWbkar6M58gQhl.exe
3100 pSWbkar6M58gQhl.exe

pid	process
3100	pSWbkar6M58gQhl.exe
3100	pSWbkar6M58gQhl.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exepSWbkar6M58gQhl.exeregsvr32.exe

description	pid	process	target process
PID 4456 wrote to memory of 3100	4456	15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exe	pSWbkar6M58gQhl.exe
PID 4456 wrote to memory of 3100	4456	15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exe	pSWbkar6M58gQhl.exe
PID 4456 wrote to memory of 3100	4456	15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exe	pSWbkar6M58gQhl.exe
PID 3100 wrote to memory of 4796	3100	pSWbkar6M58gQhl.exe	regsvr32.exe
PID 3100 wrote to memory of 4796	3100	pSWbkar6M58gQhl.exe	regsvr32.exe
PID 3100 wrote to memory of 4796	3100	pSWbkar6M58gQhl.exe	regsvr32.exe
PID 4796 wrote to memory of 3488	4796	regsvr32.exe	regsvr32.exe
PID 4796 wrote to memory of 3488	4796	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exe
"C:\Users\Admin\AppData\Local\Temp\15c03db8ba69a7f0d0d6ae6cab036dc6f5ec0ece5029742c8d1e64effc280402.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4456

C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\pSWbkar6M58gQhl.exe
.\pSWbkar6M58gQhl.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3100

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4796

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:3488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.dat
Filesize
6KB

MD5
a7527a0184ee95c27a586e8af88c3c15

SHA1
b1c96314859fa75e32abe770016ac6b636b61606

SHA256
7b2e25515b5df8e8417b5dbcc91c0501c846ed73449a31220e153a88082fd9e0

SHA512
fa48cb93171f732f7e06ead83cd31f8584682510e708e85839552a7efeb83683d17b374a95c5f9747f3a225fe6959bc17e561abcdc261debe2808eb49378ad89

Download Submit
C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.dll
Filesize
500KB

MD5
7e61fef6948fc1aa1cb31d42b274cefb

SHA1
bff9450ed225c31548426c98ebcf6055ba7a2bb9

SHA256
05166d95acb90a6b9a539ef9aa864b86affc1099249dd1fda6e19ff88496ced9

SHA512
e48341eefdee739038faef21d1534d107635835540615f703f3f043ce7fc53f3c799f05edfe10571f2f0fd4174783007e57b47294b267224a42ea8c7fae61c0c

Download Submit
C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll
Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll
Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Program Files (x86)\VaUdIx\w8E0PMLcMaB9p8.x64.dll
Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\JtB@2MTSINe.com\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\JtB@2MTSINe.com\chrome.manifest
Filesize
35B

MD5
04206da7ac8f8d5e81e8dc59655d7b2a

SHA1
2a5abda402a4b4a27a4f3e5902b203e8682576fc

SHA256
28ad5d72016648f8ce9cc4d42a7c1be774d83b35b58678429478609847dcf9fc

SHA512
34aecf1983a4daaf429b9fe4350d6433c44b09602c5ccdd656c9f0442ba4ecbf8bca807d96995236333b0daadd7226dbc14e73a37cc2877ed74fadfb7b22f363

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\JtB@2MTSINe.com\content\bg.js
Filesize
7KB

MD5
f303cf698d54cb2465ad33bb8358b9f5

SHA1
55f721659e243f4fa42e1e95f747e426dcca1952

SHA256
367ba7fcfe3b6d1ceabd5b1e384fc7329d37e9b69759333e63160071e4d7a316

SHA512
4f7d3e2d2b1c11e8f52fa3890c916495b9797da00d65c192f3204ff8571b8c33ce59d3ff47989ea9934c3903081af0a0a891ae7e6663b26159528ecc9dc83251

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\JtB@2MTSINe.com\install.rdf
Filesize
597B

MD5
6bc815e5362e33f1fec6f844b4c1c1db

SHA1
c6428fc6b5f61b9b2ba663c6a85c3ae8a8c37244

SHA256
902edd072880bb35526b8e70b9e36cd7c0ab04881503891957b3351443dd8e13

SHA512
5e660a3948acabfa564977381bb8533aecf33d8d7970907fddc8eff73daa4b6f1cddace6689f4fc1967ff2655054b743fcf2b432db2baa3429d3607c26170acf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\dfcbecjdpihfdfmpekfclpecnjdickdm\background.html
Filesize
140B

MD5
e9e8ba0e0972c9d5d8bb33b7f0cab097

SHA1
1b7673976240afc3028445339e5f087ec67dfe28

SHA256
9d45b2343189d757c41e23a623e3c8f6a83d1c7e7e09e779f4b9958d98f0910b

SHA512
f46a8ddce38fca0d32947df8691612f68f8faf4b82603c395125ce6453e3ba0a4fc135d52d750f3fbe1820555bbedb74dbed79aae76bc2692f39ede2eb1d5aa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\dfcbecjdpihfdfmpekfclpecnjdickdm\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\dfcbecjdpihfdfmpekfclpecnjdickdm\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\dfcbecjdpihfdfmpekfclpecnjdickdm\manifest.json
Filesize
498B

MD5
8228aa9acd70401ac9d1caf6b13bfbc3

SHA1
1446b543105251c9fd00590b8ff71dcd7c7eb47b

SHA256
d97cf3175e44e8afa1dd05c5859009c5437c62e126faecf2f41face6f4c620f2

SHA512
1d90ba17693277a3f88c08db505faf370dadc378c714168d6a93d9e85dae8a3eee20b41a53fdf0f690ca69f51ca908ae74c2fa48f509ed40ad01f31b4ae9e13a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\dfcbecjdpihfdfmpekfclpecnjdickdm\u1u.js
Filesize
5KB

MD5
b28dd306d6d2e8ebe649c8c44a78b239

SHA1
8bb53fffa72036ff377a65c935e6f03331873e5e

SHA256
de409e4039456ec80e8add8aada0748811911d4e5921d8d08db71a02f3f459da

SHA512
064a60a75207e7ae0b3b89796954882ec740d28ad8d596aea85961fcc1e243bf05637a75cc5f36ce143be5cd562d8f2f818d5a8782b13d535caaf61c14091729

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\pSWbkar6M58gQhl.dat
Filesize
6KB

MD5
a7527a0184ee95c27a586e8af88c3c15

SHA1
b1c96314859fa75e32abe770016ac6b636b61606

SHA256
7b2e25515b5df8e8417b5dbcc91c0501c846ed73449a31220e153a88082fd9e0

SHA512
fa48cb93171f732f7e06ead83cd31f8584682510e708e85839552a7efeb83683d17b374a95c5f9747f3a225fe6959bc17e561abcdc261debe2808eb49378ad89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\pSWbkar6M58gQhl.exe
Filesize
766KB

MD5
eb843f08b06cc5bb0e8bbe9f8aaa0ba6

SHA1
0813518ec2daeb0a49d7ee2c9482150cc0eb1136

SHA256
1d94c27748e7d0dc5ffd03ae99acd9c30aaa8a6e91a66beab420650f9d6e4977

SHA512
48e3ec76eeb7a54d7ae467317d03ad5f073249e38cb8be1f08a65d31c8c4fb687d8315d6093074c074fb16c782ca57f9d0ec53464d91c0998d85f54fe58324c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\pSWbkar6M58gQhl.exe
Filesize
766KB

MD5
eb843f08b06cc5bb0e8bbe9f8aaa0ba6

SHA1
0813518ec2daeb0a49d7ee2c9482150cc0eb1136

SHA256
1d94c27748e7d0dc5ffd03ae99acd9c30aaa8a6e91a66beab420650f9d6e4977

SHA512
48e3ec76eeb7a54d7ae467317d03ad5f073249e38cb8be1f08a65d31c8c4fb687d8315d6093074c074fb16c782ca57f9d0ec53464d91c0998d85f54fe58324c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\w8E0PMLcMaB9p8.dll
Filesize
500KB

MD5
7e61fef6948fc1aa1cb31d42b274cefb

SHA1
bff9450ed225c31548426c98ebcf6055ba7a2bb9

SHA256
05166d95acb90a6b9a539ef9aa864b86affc1099249dd1fda6e19ff88496ced9

SHA512
e48341eefdee739038faef21d1534d107635835540615f703f3f043ce7fc53f3c799f05edfe10571f2f0fd4174783007e57b47294b267224a42ea8c7fae61c0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\w8E0PMLcMaB9p8.tlb
Filesize
3KB

MD5
cf57859d4870e1907e52503d4ffcbb7c

SHA1
fb0b87195347f8274e3fa046e0a34c3e57ff1e35

SHA256
273641220fdd65602a2c7034d5365af6fae6fdf5dd78a3f9a0d7c773f4ee7e40

SHA512
955523e6e85438857bddcb7be29f675643855f28ef3600e8b93e6dbb94c5ae961c0dd0f68cb2ae351df52843ccdf919aeb2b62be711180379617fa9b9463f394

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS618D.tmp\w8E0PMLcMaB9p8.x64.dll
Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
memory/3100-132-0x0000000000000000-mapping.dmp

Download
memory/3488-152-0x0000000000000000-mapping.dmp

Download
memory/4796-149-0x0000000000000000-mapping.dmp

Download