1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 15:19

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General

Target

1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe
Size

2.1MB
MD5

da6d310e6c62f75b45b93d2894b504a7
SHA1

a0ccaa7b665a36f6bcdb03d4039ced2bb44ff5b4
SHA256

1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a
SHA512

a769437837677582d02a205b8a4dd7ff24fcb4942048b6fda6c68c95fe9b260174898d7eb3c2b27a685cedafd254fa70ae97a77d7716d1067eba360d08fe10bf
SSDEEP

49152:h1OsHyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8PciP:h1O2goP9oM5LFX

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1760	kuCOHG3TKnII18v.exe

Loads dropped DLL 4 IoCs

pid	Process
1896	1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe
1760	kuCOHG3TKnII18v.exe
1348	regsvr32.exe
1744	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\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\onplablfaimliibmpidphjhajjbapbgc\1.0\manifest.json	kuCOHG3TKnII18v.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\onplablfaimliibmpidphjhajjbapbgc\1.0\manifest.json	kuCOHG3TKnII18v.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\onplablfaimliibmpidphjhajjbapbgc\1.0\manifest.json	kuCOHG3TKnII18v.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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	kuCOHG3TKnII18v.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	kuCOHG3TKnII18v.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\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
Key deleted	\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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	kuCOHG3TKnII18v.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	kuCOHG3TKnII18v.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	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}	kuCOHG3TKnII18v.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.tlb	kuCOHG3TKnII18v.exe
File created	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.dat	kuCOHG3TKnII18v.exe
File opened for modification	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.dat	kuCOHG3TKnII18v.exe
File created	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll	kuCOHG3TKnII18v.exe
File opened for modification	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll	kuCOHG3TKnII18v.exe
File created	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.dll	kuCOHG3TKnII18v.exe
File opened for modification	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.dll	kuCOHG3TKnII18v.exe
File created	C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.tlb	kuCOHG3TKnII18v.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 1760	1896	1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe	28
PID 1896 wrote to memory of 1760	1896	1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe	28
PID 1896 wrote to memory of 1760	1896	1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe	28
PID 1896 wrote to memory of 1760	1896	1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe	28
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1760 wrote to memory of 1348	1760	kuCOHG3TKnII18v.exe	29
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30
PID 1348 wrote to memory of 1744	1348	regsvr32.exe	30

C:\Users\Admin\AppData\Local\Temp\1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe
"C:\Users\Admin\AppData\Local\Temp\1bbbd2ab94fa6a304d8e550f19b3cca2ef80a8af064073fff8e9441d348e166a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\kuCOHG3TKnII18v.exe
  .\kuCOHG3TKnII18v.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:1760
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1348
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1744

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)\SkYYpEEmoticonns\h13T66d8pqhleD.dat

Filesize
6KB

MD5
844a12d100970545aa2a3b31740d9b1d

SHA1
0fdbdbcf275ad58a654daf385d2a5871e219d97a

SHA256
fd9527046d37990a96c7b120d2434336f24192640afb71dc775de86f04a1f61c

SHA512
b94f91aadf710a27bbfca108447e2cfe78aea72febb67fefc5efcd1831f62a0eb004f28c2c4d403f04ae9c8cfdc99d3b4c64b125c586fca8eed0b725ea366c7d

Download Submit
C:\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
6ee36f8e71a2585a39323368e593c558

SHA1
cd3cd09256bcaf85769665c9f8532e759c2949f8

SHA256
ee2205bf7e9cab4e538b6beca8660bdad7037e99a00a32d934f7321af58b69ed

SHA512
afc0b6e9dd25b28e76c52437ba15c84ebb29077cc37d070648b0c4ea4a522717d11bf5b37cb548cb34c8277941493ebd898747d1e8bf414432ada964042a1d4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
706f10186e93f37fce627aed6af62da1

SHA1
32f4c1cd0c180343ab898ab3b977bdf8ecbecc7d

SHA256
a12f62b8312b06351d226e21dcbd12b02bde55f254e9cee76fde79b108595d33

SHA512
1c41915b7cd3e1f11be357ba40e4febe7d1aa4ef44a989306d72c2fe107c7f709706f2e1736f01aa184b1ab3b7d28013da77e1090e877d2b2fc00df4abe15f4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\[email protected]\install.rdf

Filesize
600B

MD5
f2a4bf76bd9d3c33a672542031feae8f

SHA1
b4a529d690d2c986dff6865a6bd46c56232f76e2

SHA256
6568374bd83a0c0a6ad516c5329dc10ae521be4a7b6e6ef72e15f3f19096740c

SHA512
ae162a508a327f4c1cfbc2ccc4574a9db27af2c2dd7b0b4bf1409068c383b3e5942ebcc3d7857d232902fd17875a720f7bb33348f6eac048f89f3075da8942c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\h13T66d8pqhleD.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\h13T66d8pqhleD.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\h13T66d8pqhleD.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\kuCOHG3TKnII18v.dat

Filesize
6KB

MD5
844a12d100970545aa2a3b31740d9b1d

SHA1
0fdbdbcf275ad58a654daf385d2a5871e219d97a

SHA256
fd9527046d37990a96c7b120d2434336f24192640afb71dc775de86f04a1f61c

SHA512
b94f91aadf710a27bbfca108447e2cfe78aea72febb67fefc5efcd1831f62a0eb004f28c2c4d403f04ae9c8cfdc99d3b4c64b125c586fca8eed0b725ea366c7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\kuCOHG3TKnII18v.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\kuCOHG3TKnII18v.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\onplablfaimliibmpidphjhajjbapbgc\background.html

Filesize
144B

MD5
ed4b938f77a92828e6f94c56c6923ba5

SHA1
fd5b082ccaa6e46e57968da91209b40a57717a4f

SHA256
c4009666103af2c1d6abbef89a94098862cc55b456f7f209242d6f093119b8cb

SHA512
ca2443cfcd0b5664437815b53e039ddfc4bb0ae8eeca4533f34ff32f132291b86c6bf158f511815fc721afa58bab825b6db25d0d19969071b0b39d11b58e9a29

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\onplablfaimliibmpidphjhajjbapbgc\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\onplablfaimliibmpidphjhajjbapbgc\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\onplablfaimliibmpidphjhajjbapbgc\manifest.json

Filesize
508B

MD5
7e8d0cd7bafabf0bdbdd55bdb1809c66

SHA1
5c2b8db1b4b86aa5c941795665a2b24cf8a1d49b

SHA256
50bd7879dec982d2a48491993f8b12e2ac28aaa6ea3675755fd5c625e3227d52

SHA512
988c6c55d4b74fe67c2e60a76b22edf19adecb535fa25574dadd2f5bc8e98b2d1f599a4cd4988f696e7d2ea077e66a64071103081ffc3ec348eceeea97e98e02

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE706.tmp\onplablfaimliibmpidphjhajjbapbgc\uPYJHjF.js

Filesize
5KB

MD5
1ae3156e8df7a9fdb8f5353659c0c85d

SHA1
3b35084e02234b653731f9d447c8b23b049225d0

SHA256
0cfd4c4ace279a7bb237a7444cf773c1d11615587b942d1dfd81209c37c8a0cf

SHA512
e72ee3b8dbf6793f1cda2bfe9b8eeb8b5d7a4e76c08aa5524328422155935d551f68b6c235758ea327bc5ae08b98a2f7fd2a8ba353865cf9982db4bb8d383873

Download Submit
\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Program Files (x86)\SkYYpEEmoticonns\h13T66d8pqhleD.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Users\Admin\AppData\Local\Temp\7zSE706.tmp\kuCOHG3TKnII18v.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
memory/1348-73-0x0000000000000000-mapping.dmp

Download
memory/1744-77-0x0000000000000000-mapping.dmp

Download
memory/1744-78-0x000007FEFC621000-0x000007FEFC623000-memory.dmp

Filesize
8KB

Download
memory/1760-56-0x0000000000000000-mapping.dmp

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memory/1896-54-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

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