4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47

Analysis

max time kernel
149s
max time network
154s
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 20:17

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General

Target

4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47.exe
Size

2.1MB
MD5

43990250b72a3b5341a5183000387f14
SHA1

efd6b663c24688e54ef470524d66d9c9788df75f
SHA256

4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47
SHA512

8b9ea87dddb3f2dcf343269ae372f6bafef25d8209204c066b917ecbacd6448b4ab0e4677b2ea908c42c13c2bd8f4ca2fe94d32b8f46333b0e9d68ade55661f9
SSDEEP

49152:h1OsANB2tcyUoc3slSeZrg1JclQ35sFDRh:h1Oj36Eoc3UK0bv

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2028	T99yzVtCFnXPjTV.exe

Loads dropped DLL 3 IoCs

pid	Process
2028	T99yzVtCFnXPjTV.exe
4676	regsvr32.exe
4356	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\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlfamglfkcjdkhffmillelcipadklhgi\200\manifest.json	T99yzVtCFnXPjTV.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlfamglfkcjdkhffmillelcipadklhgi\200\manifest.json	T99yzVtCFnXPjTV.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlfamglfkcjdkhffmillelcipadklhgi\200\manifest.json	T99yzVtCFnXPjTV.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlfamglfkcjdkhffmillelcipadklhgi\200\manifest.json	T99yzVtCFnXPjTV.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlfamglfkcjdkhffmillelcipadklhgi\200\manifest.json	T99yzVtCFnXPjTV.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	T99yzVtCFnXPjTV.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\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\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	T99yzVtCFnXPjTV.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	T99yzVtCFnXPjTV.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	T99yzVtCFnXPjTV.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

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.dll	T99yzVtCFnXPjTV.exe
File created	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.tlb	T99yzVtCFnXPjTV.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.tlb	T99yzVtCFnXPjTV.exe
File created	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.dat	T99yzVtCFnXPjTV.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.dat	T99yzVtCFnXPjTV.exe
File created	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll	T99yzVtCFnXPjTV.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll	T99yzVtCFnXPjTV.exe
File created	C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.dll	T99yzVtCFnXPjTV.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2028	T99yzVtCFnXPjTV.exe
2028	T99yzVtCFnXPjTV.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 2028	3584	4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47.exe	83
PID 3584 wrote to memory of 2028	3584	4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47.exe	83
PID 3584 wrote to memory of 2028	3584	4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47.exe	83
PID 2028 wrote to memory of 4676	2028	T99yzVtCFnXPjTV.exe	84
PID 2028 wrote to memory of 4676	2028	T99yzVtCFnXPjTV.exe	84
PID 2028 wrote to memory of 4676	2028	T99yzVtCFnXPjTV.exe	84
PID 4676 wrote to memory of 4356	4676	regsvr32.exe	85
PID 4676 wrote to memory of 4356	4676	regsvr32.exe	85

C:\Users\Admin\AppData\Local\Temp\4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47.exe
"C:\Users\Admin\AppData\Local\Temp\4797ee9e16f1ad156857c4270a2e30720f52e38f30fe38f58fb82d6790898f47.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\T99yzVtCFnXPjTV.exe
  .\T99yzVtCFnXPjTV.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:2028
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4676
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4356

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)\Browser Shop\JE6mlPvf1Ft9cA.dat

Filesize
6KB

MD5
2635c9fab21fec04ad4bd3b50c519171

SHA1
e862130efc9159107a00da4be2fb1801d935437d

SHA256
5bbc5ec6ebb9f9b5596df81f525060cd52a443491dbed0758432d08e9ebd11e2

SHA512
a11d609e9f635f26a6a18369fd93bff33d4a96cb9f49fc824a4e502b62c087a94ea0602cf49f11664f9ec4e21f1e1f2e17891629fd12c660279db979751886f4

Download Submit
C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Program Files (x86)\Browser Shop\JE6mlPvf1Ft9cA.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\JE6mlPvf1Ft9cA.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\JE6mlPvf1Ft9cA.tlb

Filesize
3KB

MD5
dd94094aed6b15f84320162edb0abb97

SHA1
b5b8f14698e1690a1dc384d55a927671619335da

SHA256
ddce9e35654a30c85f2f89a2a20d38290b5c87fb99d17a544b61f46f65441c19

SHA512
9d029b36434411b3f3f0e70abd024fda21acaa62ba0507b54f67d75cede382ea294bc0f0c82b28a0a8ab45bd7550065824869aa514b25987770c6e0339df1358

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\JE6mlPvf1Ft9cA.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\T99yzVtCFnXPjTV.dat

Filesize
6KB

MD5
2635c9fab21fec04ad4bd3b50c519171

SHA1
e862130efc9159107a00da4be2fb1801d935437d

SHA256
5bbc5ec6ebb9f9b5596df81f525060cd52a443491dbed0758432d08e9ebd11e2

SHA512
a11d609e9f635f26a6a18369fd93bff33d4a96cb9f49fc824a4e502b62c087a94ea0602cf49f11664f9ec4e21f1e1f2e17891629fd12c660279db979751886f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\T99yzVtCFnXPjTV.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\T99yzVtCFnXPjTV.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
38292bd1c36e5e61148943edb7e39b87

SHA1
a9fd3e2be016fb8a42957aaa55733c2482e3b9f8

SHA256
b8fed780db2ed7aa63d5ef5e9ba5a8e467a18f62b84c20caee000f3571aaa115

SHA512
f6df064b31469ae7d92d6af18ed3e75e1ac76a3f9e497f1269c894f73e443d0d9818480a17aabee324dc6c9876c74b4f724d557c9ad17d9a7acb1bf4a7ea3663

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
f3adeae5724e14d6466f29c90a635962

SHA1
99a434f693123934a6383c47885983bd17031dda

SHA256
7706531de311361489d8e0f1b7a156c292514bd8168bbf0a88725152dea1cf81

SHA512
6e7e43ca4d3818c3b99c2370d4efd327ce1b72bb2536e47a0e74039039c53f0f251515f29eec0403bc58aefb3645ba78528675daa05808073638349efb71a6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\[email protected]\install.rdf

Filesize
603B

MD5
a2bfc3ab6752b2d5a8194067e3c63498

SHA1
0cc8a10c380f545b81701a95829648e1180b2b9f

SHA256
01308a46af544a8bc7f5e6694dbeaa0f883f4e93672b1016515dae2846b0afb1

SHA512
b3bbee7b271a944547ab150693fa09c582359e70ced281b0379e81a0cfe2f057d6cac5d87579c60c6b7ceca703231b42272587929dc78bd37489685d90bf96b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\mlfamglfkcjdkhffmillelcipadklhgi\a.js

Filesize
5KB

MD5
004f71935d41971c4318ce68f2aa6c12

SHA1
fd698564fd740ae6937f3122ab6b88d4a6c0537e

SHA256
b3f688786bd352cea8b968e2059b4ebccf743a81908c0fb1a3d3bbf2b8ccdcc9

SHA512
8789f2787b5f780b9c71dde2449be3fdb9da7b5c371e826203f1234bcc1843f941bb3f08fac355071c77c104764ba6530557619013891786b3394756bb09dea6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\mlfamglfkcjdkhffmillelcipadklhgi\background.html

Filesize
138B

MD5
fc05e1cf6a9218ea8cf1781e8fc232de

SHA1
ca9c3169f4166827737ae94b75a2123a1311b9c4

SHA256
de5c6284ee896372099ad1e4f007b3bde82e4e17e72f2bb7204354f179113da3

SHA512
619248d59150e54175230cf4febdd0aae96ee800573427144d9ed67fd632333aa27a0bc0598dc455b0b22b0768a8e7ac960833fef0e8c015b133a3a308df41af

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\mlfamglfkcjdkhffmillelcipadklhgi\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\mlfamglfkcjdkhffmillelcipadklhgi\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS86B9.tmp\mlfamglfkcjdkhffmillelcipadklhgi\manifest.json

Filesize
504B

MD5
d532994175ac6e4e8fea2ae07edef6ff

SHA1
5646eab3cebc8b0a804103b63f08a63db784a77d

SHA256
f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

SHA512
ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

Download Submit
memory/2028-132-0x0000000000000000-mapping.dmp

Download
memory/4356-152-0x0000000000000000-mapping.dmp

Download
memory/4676-149-0x0000000000000000-mapping.dmp

Download