7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf

Analysis

max time kernel
147s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 21:41

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General

Target

7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf.exe
Size

2.1MB
MD5

b8378645e59ffbabe5b54abb20ddc00e
SHA1

73fa1ac08d202105f62473ad4c3f3a2c7e7ea911
SHA256

7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf
SHA512

9b88a722a8fe0b66f5e7c4cd2b97590e5c61c6217189f0f6d3e7f722e39b1dbba06c5ec8d024c98c75babec58230d191d9db3241c20c756c2d5a4e39cdb19be7
SSDEEP

49152:h1OsDhvaZG1MVEtzijkTvu2x/uw4B8FHFF6u:h1O4vaxMziy39

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4468	CQJM3JuMFij2CC0.exe

Loads dropped DLL 3 IoCs

pid	Process
4468	CQJM3JuMFij2CC0.exe
4116	regsvr32.exe
4440	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

Drops Chrome extension 5 IoCs

description	ioc	Process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcjgfpodgeepbilapnklifiaijkjlmki\2.0\manifest.json	CQJM3JuMFij2CC0.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcjgfpodgeepbilapnklifiaijkjlmki\2.0\manifest.json	CQJM3JuMFij2CC0.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcjgfpodgeepbilapnklifiaijkjlmki\2.0\manifest.json	CQJM3JuMFij2CC0.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcjgfpodgeepbilapnklifiaijkjlmki\2.0\manifest.json	CQJM3JuMFij2CC0.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcjgfpodgeepbilapnklifiaijkjlmki\2.0\manifest.json	CQJM3JuMFij2CC0.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

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	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	CQJM3JuMFij2CC0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	CQJM3JuMFij2CC0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	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}	CQJM3JuMFij2CC0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	CQJM3JuMFij2CC0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll	CQJM3JuMFij2CC0.exe
File created	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.dll	CQJM3JuMFij2CC0.exe
File opened for modification	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.dll	CQJM3JuMFij2CC0.exe
File created	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.tlb	CQJM3JuMFij2CC0.exe
File opened for modification	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.tlb	CQJM3JuMFij2CC0.exe
File created	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.dat	CQJM3JuMFij2CC0.exe
File opened for modification	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.dat	CQJM3JuMFij2CC0.exe
File created	C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll	CQJM3JuMFij2CC0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 4468	4032	7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf.exe	81
PID 4032 wrote to memory of 4468	4032	7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf.exe	81
PID 4032 wrote to memory of 4468	4032	7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf.exe	81
PID 4468 wrote to memory of 4116	4468	CQJM3JuMFij2CC0.exe	82
PID 4468 wrote to memory of 4116	4468	CQJM3JuMFij2CC0.exe	82
PID 4468 wrote to memory of 4116	4468	CQJM3JuMFij2CC0.exe	82
PID 4116 wrote to memory of 4440	4116	regsvr32.exe	83
PID 4116 wrote to memory of 4440	4116	regsvr32.exe	83

C:\Users\Admin\AppData\Local\Temp\7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf.exe
"C:\Users\Admin\AppData\Local\Temp\7ba3bc5f696652ee26f128673ebca3744d84533cd674ebfd02277e82adc0bacf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\CQJM3JuMFij2CC0.exe
  .\CQJM3JuMFij2CC0.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4468
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4116
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4440

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.dat

Filesize
6KB

MD5
8a225e4d8b919b9cc2ed1ed0b9199f4f

SHA1
fac638da5ed7968a8949797f99bd893282978ff0

SHA256
bd1a3ec033cadc860e0f8630da265f25171a28daa09d66868091769ba3984061

SHA512
e589f0801703f3c7c3c6936fa9ecb8d519c682d8e45067c87456215ef6961e2429d11ac6a2cf8dbcbcd9f2f55a06fd1f708d9057bc01d8c898dedab7d588f62b

Download Submit
C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Program Files (x86)\GoSaVee\OCi0XYuDTAubr0.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\CQJM3JuMFij2CC0.dat

Filesize
6KB

MD5
8a225e4d8b919b9cc2ed1ed0b9199f4f

SHA1
fac638da5ed7968a8949797f99bd893282978ff0

SHA256
bd1a3ec033cadc860e0f8630da265f25171a28daa09d66868091769ba3984061

SHA512
e589f0801703f3c7c3c6936fa9ecb8d519c682d8e45067c87456215ef6961e2429d11ac6a2cf8dbcbcd9f2f55a06fd1f708d9057bc01d8c898dedab7d588f62b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\CQJM3JuMFij2CC0.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\CQJM3JuMFij2CC0.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
c06e0ce1281ee93a6b176228bfd099c4

SHA1
c018876d315cac7f7cf9aa4c6f047548a815ff50

SHA256
31f2f165c0f3be473502f68db5e95c45a27c94668f87be9d5fa922e87270568b

SHA512
2a1c03fa64b168ded4394239444de9a2cd44fafcf7f47f8bf3d5509f3c83fda47569f6ec08d07ef749309e5ff165f715430b0b4286986bbebdc1616604dd4e20

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
4a0c8e95950bb289b430f3a59f7eb151

SHA1
54167ddcc37bca69cf2c1e133facd56f5b0ea361

SHA256
ea0e1677eae2d2420b2d84bda773a4d1ee83bef45c1f72ee28b9128cc02261f5

SHA512
eea8aa04f394906910ddfb948e318d1d2289e31a9a28af4937ccaa424157ade0258eed6651e90da4149cf288db596a37435f2db3740744b2f993a449c338410d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\[email protected]\install.rdf

Filesize
591B

MD5
de73d9c521e9376ddf58c2dce56dc47d

SHA1
47dbdb406b109300ec30793c4ddb8f7d0d960107

SHA256
cffd727209ef3d7153a3b6bdcc1425e720f032355f54198a03e46a2e6de18a52

SHA512
afb0f5006f0534c1fd0c55d8a5c3ff8ac1dbf85c2233a872d2bba9092ab272beedad7efe92488fe7aa0164c636569a4cb908379c6c4524cf328f949b940737f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\OCi0XYuDTAubr0.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\OCi0XYuDTAubr0.tlb

Filesize
3KB

MD5
8af6f42a5b16ced04702514d47052053

SHA1
f06e43c9710e27b38063652217874f6fc8515ea0

SHA256
0fc752f18e2f21a6d0b45fb9769deefe70d4690e72225037a37d1dc0553ae8ed

SHA512
2d1fedf6693f0347d9265436fbc17515fa9a904db54170181ca7a6d5c64a4928494a20a1eb489d646602ed2769e570bfb5835bffd241a53a8fe64d5767b9234b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\OCi0XYuDTAubr0.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\fcjgfpodgeepbilapnklifiaijkjlmki\MaQAh.js

Filesize
5KB

MD5
85d5687117723201c63adf82c09c4ab7

SHA1
b374fc0f4df21fb550ff1729bafa9c9c6c5a8964

SHA256
29aacbe56b741f5d7c2c11b66a6a8aa572d40a372fd9e3f9679eb6ec2a2d46f0

SHA512
5d38e0becf041fe942dda2c2400332e9d46e4fc2284860e10801c16dfd6251e0b16e5874d502bfc03268251b2ac57b992d7ea7d809af6677d3a66d67b3843507

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\fcjgfpodgeepbilapnklifiaijkjlmki\background.html

Filesize
142B

MD5
3551a0c44535040cb977e308063fc355

SHA1
16a878e57763ded9b83929e4fb29973d0de90e5d

SHA256
a6d400daa9d5a1f25e1292b1e7bd87dcab56466a437c1ad3246aebdf65fa8d7f

SHA512
168301d152f9a3160c5775a908cc7f1d95599c4f7b5f59ec9480416b57ff6a8740183682a2a9f23f4622e1f2aeb7efd2cc2c715fc2a67e269a083eae73a9d2c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\fcjgfpodgeepbilapnklifiaijkjlmki\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\fcjgfpodgeepbilapnklifiaijkjlmki\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC4CC.tmp\fcjgfpodgeepbilapnklifiaijkjlmki\manifest.json

Filesize
499B

MD5
1188c346daf5ed94801ea7b6ce9a665a

SHA1
2da4b7bc610c3f0fe7450bcbe8496bc1ebed0bb0

SHA256
3c4bc95686be7b3eba7da7b37189c6c8697fcbc49818c38b2df5ccfbeabce4dc

SHA512
48448b7af35af95644df1662586e0af8f635966378c177962a4fa2d4fd89d9b5fa8480483086f7ce838359bdd48134ad934eb6b905186298add5fc366287c68e

Download Submit