f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c

Analysis

max time kernel
28s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 20:31

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General

Target

f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe
Size

2.1MB
MD5

8875fe92eae0a18c200a929d3ad18496
SHA1

031eaf69a49cd20ab1a9345f92ec16db85feb372
SHA256

f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c
SHA512

3122778ece1126f07d2c7640c2945488d1c56b0985580fe2810e2b4d2e9ba42688d1cc13f437a6818ecaf67eb6a0c12bb8cdf8c34c4de001e0f0ec7ffaa8eaed
SSDEEP

49152:h1OssyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8PciN:h1O5goP9oM5LF1

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1240	CCwI1Du7gQmen32.exe

Loads dropped DLL 4 IoCs

pid	Process
1948	f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe
1240	CCwI1Du7gQmen32.exe
960	regsvr32.exe
1392	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 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fijhhiikabnaladkoclfchgbogolbncj\3.0\manifest.json	CCwI1Du7gQmen32.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fijhhiikabnaladkoclfchgbogolbncj\3.0\manifest.json	CCwI1Du7gQmen32.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fijhhiikabnaladkoclfchgbogolbncj\3.0\manifest.json	CCwI1Du7gQmen32.exe

Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	CCwI1Du7gQmen32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	CCwI1Du7gQmen32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	CCwI1Du7gQmen32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	CCwI1Du7gQmen32.exe
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\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	CCwI1Du7gQmen32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.dll	CCwI1Du7gQmen32.exe
File opened for modification	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.dll	CCwI1Du7gQmen32.exe
File created	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.tlb	CCwI1Du7gQmen32.exe
File opened for modification	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.tlb	CCwI1Du7gQmen32.exe
File created	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.dat	CCwI1Du7gQmen32.exe
File opened for modification	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.dat	CCwI1Du7gQmen32.exe
File created	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll	CCwI1Du7gQmen32.exe
File opened for modification	C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll	CCwI1Du7gQmen32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1240	1948	f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe	28
PID 1948 wrote to memory of 1240	1948	f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe	28
PID 1948 wrote to memory of 1240	1948	f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe	28
PID 1948 wrote to memory of 1240	1948	f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe	28
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 1240 wrote to memory of 960	1240	CCwI1Du7gQmen32.exe	29
PID 960 wrote to memory of 1392	960	regsvr32.exe	30
PID 960 wrote to memory of 1392	960	regsvr32.exe	30
PID 960 wrote to memory of 1392	960	regsvr32.exe	30
PID 960 wrote to memory of 1392	960	regsvr32.exe	30
PID 960 wrote to memory of 1392	960	regsvr32.exe	30
PID 960 wrote to memory of 1392	960	regsvr32.exe	30
PID 960 wrote to memory of 1392	960	regsvr32.exe	30

C:\Users\Admin\AppData\Local\Temp\f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe
"C:\Users\Admin\AppData\Local\Temp\f87abeec4df617723759070b397a30fefc360ae635b27644ed26641986af695c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\CCwI1Du7gQmen32.exe
  .\CCwI1Du7gQmen32.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:1240
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:960
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1392

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

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Downloads

C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.dat

Filesize
6KB

MD5
42b734f4e4492b8b87032c1480804ff2

SHA1
4f4e504efbf9f73fdff12eaa18ed852d13c0548c

SHA256
8cd055e25efef9626a1e536db1bd4533a5688c4ffd37ef196605aa124819f858

SHA512
2b77ce57ad4f08ae6cddc04f22d920ece2b4f15d99fbbec3d7a41b5d9a05e38a1a879ba3a5b3ccacb747cfbfa51f418e3838acdd2dd44d5535d3f511a7a658d2

Download Submit
C:\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\CCwI1Du7gQmen32.dat

Filesize
6KB

MD5
42b734f4e4492b8b87032c1480804ff2

SHA1
4f4e504efbf9f73fdff12eaa18ed852d13c0548c

SHA256
8cd055e25efef9626a1e536db1bd4533a5688c4ffd37ef196605aa124819f858

SHA512
2b77ce57ad4f08ae6cddc04f22d920ece2b4f15d99fbbec3d7a41b5d9a05e38a1a879ba3a5b3ccacb747cfbfa51f418e3838acdd2dd44d5535d3f511a7a658d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\CCwI1Du7gQmen32.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\CCwI1Du7gQmen32.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\OM2nOSTdsThQUW.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\OM2nOSTdsThQUW.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\OM2nOSTdsThQUW.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\fijhhiikabnaladkoclfchgbogolbncj\BDyFwgm.js

Filesize
5KB

MD5
b57dbef8d68140697650fd315f428e8e

SHA1
b82147c6fc1005a353f91805eaff0a3eba856b50

SHA256
8ae89f49b56892d828be8367650a69c10846af3d1257c5b14b112f8ea0bef908

SHA512
54e61a398d5d25e4bab46cebd2d05e90df3710fa11d7b4e01b6bfe29ecb9d60dffe0b5490444e537f8566a760092231af9eb1721739fb3b9578bc4912023a674

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\fijhhiikabnaladkoclfchgbogolbncj\background.html

Filesize
144B

MD5
ab9c73e972fd04897e0d2483c6804ff1

SHA1
0257e86e17e12154d8fcd958d285e7b65bf2aef6

SHA256
ab3275a6127140c0510ecc464cfde01d12eced26d10e8b7ee77715f00956a2d4

SHA512
888f95a74ee4d50878ccf8aa0c32faf210a629b8c68e2e0a55eef17d56d8fa4c2cedb2067166176d5135c39b0da0327225157b747008908fcd83f644d0e22cba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\fijhhiikabnaladkoclfchgbogolbncj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\fijhhiikabnaladkoclfchgbogolbncj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\fijhhiikabnaladkoclfchgbogolbncj\manifest.json

Filesize
499B

MD5
97fe9b5d8f1abb79bdc02f798b115155

SHA1
a8de86b079a3dcf793aa7190facb19eb9305d999

SHA256
a408c7f9407b5d98442e118b8c5fba9f0caab346b0700a348a33fb4946eaab37

SHA512
cf7ae6a467888086d9ce46983a1fac37a61374714d6592fdfb141aa06e5815617f28d6fc96a76928b3d915e2f27d3be0e6ad92fb1549ac7d9e1384bb09b3562b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
d647dfc28b6394f7f3697ef651e86e07

SHA1
0e2b0f0c206b7f7d64d04afde4672ca727329ec9

SHA256
5141c0ce79cf7320a69cab4b2ebe081112837fd08488f5f0863834c8100fd97d

SHA512
5e7942c851211a19d0de7ef8ddcc297d5e34df359fd2165c374a2f6a3ecfea270c946f2d294c2351acb12c1e22621b03061a56add501b8743e080d58715f743a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
c0de90d5098eee2db2ae9f0714a07040

SHA1
bb34953340b71c6cc3bf0e27c710e86ce7cbab68

SHA256
0de0a843e51805c4e32c1a181fed6f48e84483b5d341e0473e7bd3d15b26e74b

SHA512
8fac1bde8e4fd3107cd99472dc1b84b470e243c1ecbc450fe6d420128e990cfbdd4e2fd6bbe6205633dba8a6cd6a3cbce00bbe5a1cedea32e6654d6e1f2e2c68

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7714.tmp\[email protected]\install.rdf

Filesize
597B

MD5
a5fca3089393f703bee8f90aabdb73ae

SHA1
6264bb8945733bf04e455cea253bcc959d8bba49

SHA256
5bc5769c628b3d380f65c7fe3b82e9221a85ce5c2a4858d4a1389e5b21f1b072

SHA512
225e99f7e754132a460001e07a6cf371ef17c1aa19436d3f1b6d785d6e9a7210a9c3526cf38977dc387e30f03dacb222a086e929f0ea2e8cf109cd5a942a35a7

Download Submit
\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Program Files (x86)\GoSauve\OM2nOSTdsThQUW.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Users\Admin\AppData\Local\Temp\7zS7714.tmp\CCwI1Du7gQmen32.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
memory/1392-78-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

Filesize
8KB

Download
memory/1948-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download