8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85

Analysis

max time kernel
59s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 14:20

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General

Target

8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe
Size

2.0MB
MD5

eefaee4c5e64643ded68b01f11225dec
SHA1

ccbaabb09064649b94e14027180a491dd295380b
SHA256

8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85
SHA512

dd2a2eda7e99cf0f65bec4ff6c01f008298a7793b29204782331e1476572c440accf57a827772f92d56095dd7ba355edf010a63849180971095dc3b1b28c6134
SSDEEP

49152:h1OsAUpag+Qk/+ouXBVm/KLp0f5fR6Tu3PHYwxzILQJsa7h:h1O1UpAWouXBVm/KLp0+Tu3jh

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1672	QZ57zgM5v3AXt0l.exe

Loads dropped DLL 4 IoCs

pid	Process
1656	8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe
1672	QZ57zgM5v3AXt0l.exe
2020	regsvr32.exe
1480	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\bmpfcpkijioiceeiefigilleegcljcam\200\manifest.json	QZ57zgM5v3AXt0l.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmpfcpkijioiceeiefigilleegcljcam\200\manifest.json	QZ57zgM5v3AXt0l.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bmpfcpkijioiceeiefigilleegcljcam\200\manifest.json	QZ57zgM5v3AXt0l.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\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	QZ57zgM5v3AXt0l.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	QZ57zgM5v3AXt0l.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	QZ57zgM5v3AXt0l.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	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	QZ57zgM5v3AXt0l.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	QZ57zgM5v3AXt0l.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\{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 created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.tlb	QZ57zgM5v3AXt0l.exe
File opened for modification	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.tlb	QZ57zgM5v3AXt0l.exe
File created	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.dat	QZ57zgM5v3AXt0l.exe
File opened for modification	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.dat	QZ57zgM5v3AXt0l.exe
File created	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll	QZ57zgM5v3AXt0l.exe
File opened for modification	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll	QZ57zgM5v3AXt0l.exe
File created	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.dll	QZ57zgM5v3AXt0l.exe
File opened for modification	C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.dll	QZ57zgM5v3AXt0l.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1672	1656	8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe	28
PID 1656 wrote to memory of 1672	1656	8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe	28
PID 1656 wrote to memory of 1672	1656	8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe	28
PID 1656 wrote to memory of 1672	1656	8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe	28
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 1672 wrote to memory of 2020	1672	QZ57zgM5v3AXt0l.exe	29
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30
PID 2020 wrote to memory of 1480	2020	regsvr32.exe	30

C:\Users\Admin\AppData\Local\Temp\8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe
"C:\Users\Admin\AppData\Local\Temp\8419e53d70f7839d827a8a730d95c34d9cacac86b7f323e3758e759139112b85.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\QZ57zgM5v3AXt0l.exe
  .\QZ57zgM5v3AXt0l.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:1672
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1480

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)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.dat

Filesize
6KB

MD5
1989afc4bed19f446e91a16ff455d184

SHA1
1c880cd41934da53a9c16864760adddf818a0cd7

SHA256
92ceeddf543e812a4c3db7d104f054d276a8ddf9015fbab670aea8f7e6443c69

SHA512
13842cb47ee8804c0d60af674208c5816816fe43047f99ba8f67e1eb82b3904d3df94faf45a0d2a1cb2e1174272834f70375f6e1aa0c443c0a6b28bac5d233e6

Download Submit
C:\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll

Filesize
692KB

MD5
102c2708ee5aa0517e6fa7f99c6053a1

SHA1
b10a0ebb2cb5f8a053676453276a592cff7b7162

SHA256
ff7241a27f9ac5f85457bd96e78a29dfe127a7a1471e4880a42267505784d69d

SHA512
ae9186f96b6ff1befa2c64260b74e2d0f47295828ded8b3148e1838611ad6461eab45caa37afb90c9bc3b363a655c226f7abe6a2b3bc21ef0514f5c5ab860f0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
9ee0c69511c64463d5a42d3f55110385

SHA1
3cf7e5be9852d7e13c0951bdfc6f80e3ebaab8d6

SHA256
a91aef8f06b518d365150b6b343a399841d9045dff2500496cbc96355307e203

SHA512
06cb0b6063ab4404ce7b4350da19b2eeb1ec12f557ad6a453ecbd7031357420b85c44b1939ee173e14943f51da960b6f475c4f9fb2a638a008cb74684b5cb0f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
a9b43dc8e58a82245769752d07d5e38c

SHA1
0d7e9c3ac01338a0fd772dafffe3237da560ad2c

SHA256
3d44e5106e57565ab8d26c718b28a677ad2ea9fb1672cf5796795bd84a782c32

SHA512
390f1c4b496669e541fc489c5491ba128213965c61da475e82cfb95dc265b194404608aa74d023c2cf8ea4e91c68e4fd8bb07b2f6927f4293ee978be5086181c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\[email protected]\install.rdf

Filesize
603B

MD5
a53fe73a04c3c8702752c7f01668fba9

SHA1
6a223a22100967f46f5ce5e261f1e618353792f5

SHA256
88bc904af00c5d23f9eb6578457036432ebf2a12b8652c5c09399387b82ce8b2

SHA512
3aae4806a0d0d94e1d6dabad78080fd322a5b89395ca75b1aa5179779ab0db933b5a7c571831ff40a901d4dffc832901fa09fb8a22447e211be6cd023891c41e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\QZ57zgM5v3AXt0l.dat

Filesize
6KB

MD5
1989afc4bed19f446e91a16ff455d184

SHA1
1c880cd41934da53a9c16864760adddf818a0cd7

SHA256
92ceeddf543e812a4c3db7d104f054d276a8ddf9015fbab670aea8f7e6443c69

SHA512
13842cb47ee8804c0d60af674208c5816816fe43047f99ba8f67e1eb82b3904d3df94faf45a0d2a1cb2e1174272834f70375f6e1aa0c443c0a6b28bac5d233e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\QZ57zgM5v3AXt0l.exe

Filesize
627KB

MD5
cd2adf3ef46ba68dacaddef767a60926

SHA1
2936664364c94dbe44343dd0aa7de243c82582b0

SHA256
7d37cc35dc3ae28943f203a0f8d62d0ffd838e9f63f667dc465fa0534fbc4cb1

SHA512
3b7785f0b8346d179bce0eb8253a54975e41c99089719d1bc95e1bcf501ab13813ef6392fc2392d4af7225245f9836ba652abfc9eeea4cd3e678e9b1850ed222

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\QZ57zgM5v3AXt0l.exe

Filesize
627KB

MD5
cd2adf3ef46ba68dacaddef767a60926

SHA1
2936664364c94dbe44343dd0aa7de243c82582b0

SHA256
7d37cc35dc3ae28943f203a0f8d62d0ffd838e9f63f667dc465fa0534fbc4cb1

SHA512
3b7785f0b8346d179bce0eb8253a54975e41c99089719d1bc95e1bcf501ab13813ef6392fc2392d4af7225245f9836ba652abfc9eeea4cd3e678e9b1850ed222

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\bmpfcpkijioiceeiefigilleegcljcam\SijjE1U08.js

Filesize
5KB

MD5
3e2ae58e1718a7ef39ffc8dbec93bf00

SHA1
8dfe714e5b3e723f1063982607e0664792706f89

SHA256
12ebbd24228b7f9696724fba5b505723cb30c26af0032ae17a875586eb93c5db

SHA512
4b9f948a55e60acf5c5626fabb95d3964dac53babe170a81e39b3b60b77262c206558626fc1301dbf8be9fa23d39d2eb2263aab12489a4627edf2f8093694b15

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\bmpfcpkijioiceeiefigilleegcljcam\background.html

Filesize
146B

MD5
af7f10aec91f87d2ecea7f25eebe0821

SHA1
9ef6bcdf1831ea83d4b19b96a45f2ae5c6e3896c

SHA256
6744b50061d253443bfdb522708eff256c48fd6d5b32afa20b8883ad9a2f00c5

SHA512
b0b3d62a4c66b2a15df460a51f9feb109e9d42f36c99e191dac464b24ad38addc77be325b768d575c75c18aadcae1b35320e0c8b253610b25dfb3cd6e1954bd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\bmpfcpkijioiceeiefigilleegcljcam\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\bmpfcpkijioiceeiefigilleegcljcam\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\bmpfcpkijioiceeiefigilleegcljcam\manifest.json

Filesize
508B

MD5
ee53b66dff198c9814e2398ab92efe84

SHA1
065db724ab849dc1269019eb5f986f8323bb088b

SHA256
6ce4794d11df79cb0c6c4c8fb14213c601bf12d4bada49bd3e6cc708c0de45d6

SHA512
d718326ebd20793f28a6e48770454bcd0bdbd456135f961a61b61e73b7b7953dfbf23da0f710ad95fc47faa763b1fea1ea535d073246aefde796d6a60e27f3d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\uBj3iYPYmoWOCo.dll

Filesize
611KB

MD5
63adb99739052e3d6c04c799f7d43edc

SHA1
f58f054cd6598ed22b70e4623312c2e8f1eba1d3

SHA256
8cda707d508ffb1c1ce6e6066e2b7b782702f8935c7a6a4219f97d2b340efd53

SHA512
232a9cd07a12918901fbea1b7e237cb6105b7c53dd00f0e7418cbc3dfbc462210b6f034db4e68eefbe671de62c43303c37ad67b802c8ad7a5ac2195ce527e673

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\uBj3iYPYmoWOCo.tlb

Filesize
3KB

MD5
08b4ac9069400749555355a5f1e6b8ad

SHA1
ec078fae45087bb2ab63497cd2b4b844c178ec3c

SHA256
f996571eef02335d08b6c073024cef3ea616bb39f9d9742ffa6783f4e22c3997

SHA512
5001f7ca20cca5e85f9c6c1d90ffc2f9a25606d877ee4e6d33a727b6f689989b0486dbea62c66d2d1097194a353566de9d8b6b2bff33613a7ab763c98ca1e1d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\uBj3iYPYmoWOCo.x64.dll

Filesize
692KB

MD5
102c2708ee5aa0517e6fa7f99c6053a1

SHA1
b10a0ebb2cb5f8a053676453276a592cff7b7162

SHA256
ff7241a27f9ac5f85457bd96e78a29dfe127a7a1471e4880a42267505784d69d

SHA512
ae9186f96b6ff1befa2c64260b74e2d0f47295828ded8b3148e1838611ad6461eab45caa37afb90c9bc3b363a655c226f7abe6a2b3bc21ef0514f5c5ab860f0f

Download Submit
\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.dll

Filesize
611KB

MD5
63adb99739052e3d6c04c799f7d43edc

SHA1
f58f054cd6598ed22b70e4623312c2e8f1eba1d3

SHA256
8cda707d508ffb1c1ce6e6066e2b7b782702f8935c7a6a4219f97d2b340efd53

SHA512
232a9cd07a12918901fbea1b7e237cb6105b7c53dd00f0e7418cbc3dfbc462210b6f034db4e68eefbe671de62c43303c37ad67b802c8ad7a5ac2195ce527e673

Download Submit
\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll

Filesize
692KB

MD5
102c2708ee5aa0517e6fa7f99c6053a1

SHA1
b10a0ebb2cb5f8a053676453276a592cff7b7162

SHA256
ff7241a27f9ac5f85457bd96e78a29dfe127a7a1471e4880a42267505784d69d

SHA512
ae9186f96b6ff1befa2c64260b74e2d0f47295828ded8b3148e1838611ad6461eab45caa37afb90c9bc3b363a655c226f7abe6a2b3bc21ef0514f5c5ab860f0f

Download Submit
\Program Files (x86)\BBrOOwseroeSihop\uBj3iYPYmoWOCo.x64.dll

Filesize
692KB

MD5
102c2708ee5aa0517e6fa7f99c6053a1

SHA1
b10a0ebb2cb5f8a053676453276a592cff7b7162

SHA256
ff7241a27f9ac5f85457bd96e78a29dfe127a7a1471e4880a42267505784d69d

SHA512
ae9186f96b6ff1befa2c64260b74e2d0f47295828ded8b3148e1838611ad6461eab45caa37afb90c9bc3b363a655c226f7abe6a2b3bc21ef0514f5c5ab860f0f

Download Submit
\Users\Admin\AppData\Local\Temp\7zS9A2E.tmp\QZ57zgM5v3AXt0l.exe

Filesize
627KB

MD5
cd2adf3ef46ba68dacaddef767a60926

SHA1
2936664364c94dbe44343dd0aa7de243c82582b0

SHA256
7d37cc35dc3ae28943f203a0f8d62d0ffd838e9f63f667dc465fa0534fbc4cb1

SHA512
3b7785f0b8346d179bce0eb8253a54975e41c99089719d1bc95e1bcf501ab13813ef6392fc2392d4af7225245f9836ba652abfc9eeea4cd3e678e9b1850ed222

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memory/1480-79-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

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memory/1656-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

Filesize
8KB

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