3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21

Analysis

max time kernel
119s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 05:13

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General

Target

3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe
Size

2.0MB
MD5

e0738a25b5f05931d7ecb60f051a8295
SHA1

e401a7d8f263c384692b247eb6c72000dbb6f714
SHA256

3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21
SHA512

f1f6be599a35fc97109f433b237111aadca596e93834f4570d4a297618a9ace5d383eb63a1ade66905d659df77ebcf1403aa7a9b263625ed7e713134d0ebe96d
SSDEEP

24576:h1OYdaOZJo99gJW4tFAlN3DdJ6RND6oSnHA5NPFmTLc4ecFgAKnMpAUu:h1OsDJooJDtFgTy5snHSUc4E3cAUu

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1428	JANAUcEkIWsNXQ2.exe

Loads dropped DLL 4 IoCs

pid	Process
1600	3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe
1428	JANAUcEkIWsNXQ2.exe
1104	regsvr32.exe
1788	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\jknlgecpokgcklmmdpnnngpmelmjmhoj\200\manifest.json	JANAUcEkIWsNXQ2.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jknlgecpokgcklmmdpnnngpmelmjmhoj\200\manifest.json	JANAUcEkIWsNXQ2.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jknlgecpokgcklmmdpnnngpmelmjmhoj\200\manifest.json	JANAUcEkIWsNXQ2.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\	JANAUcEkIWsNXQ2.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	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	JANAUcEkIWsNXQ2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	JANAUcEkIWsNXQ2.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	JANAUcEkIWsNXQ2.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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	JANAUcEkIWsNXQ2.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

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.dll	JANAUcEkIWsNXQ2.exe
File created	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.tlb	JANAUcEkIWsNXQ2.exe
File opened for modification	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.tlb	JANAUcEkIWsNXQ2.exe
File created	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.dat	JANAUcEkIWsNXQ2.exe
File opened for modification	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.dat	JANAUcEkIWsNXQ2.exe
File created	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll	JANAUcEkIWsNXQ2.exe
File opened for modification	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll	JANAUcEkIWsNXQ2.exe
File created	C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.dll	JANAUcEkIWsNXQ2.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1428	1600	3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe	28
PID 1600 wrote to memory of 1428	1600	3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe	28
PID 1600 wrote to memory of 1428	1600	3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe	28
PID 1600 wrote to memory of 1428	1600	3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe	28
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1428 wrote to memory of 1104	1428	JANAUcEkIWsNXQ2.exe	29
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30
PID 1104 wrote to memory of 1788	1104	regsvr32.exe	30

C:\Users\Admin\AppData\Local\Temp\3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe
"C:\Users\Admin\AppData\Local\Temp\3ffc69d165b72c475533186b228c4ba455a2af40ca1870ef76c12ebeb6148a21.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\JANAUcEkIWsNXQ2.exe
  .\JANAUcEkIWsNXQ2.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:1428
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1104
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1788

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)\BRuowuserr Shop\lm8xpMVlEjwRhB.dat

Filesize
6KB

MD5
3b6cc84a2e1370c3c095bf6239ab3eba

SHA1
47719d60ad770613824958c3708e33a00fa6a35f

SHA256
bd2285d0a8302ad9ae8d9fa2b2325e0a0079c9f06261c6650ef4f0a6a37c041d

SHA512
1850acdd52932bb2efa87a8531805bbcedc5e312ebe36540db79e019bddbccc9fdc1b8cfc08c9162cf0ed92bb2879204d836ad241f53e06d2a2454a0738f9d06

Download Submit
C:\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll

Filesize
692KB

MD5
dd6c687a7bc8036ff03c493edaf43fea

SHA1
cc4258585f61d57dd465270dbb7c0d82a2021a5f

SHA256
8bb13e80a99d9631efc47771fa8ee332d880acdc4e1baaabc2ad17c16823091c

SHA512
084f49f3b7a76b23a73b2957d227c953903e270f74bf1d7405a5d68e2f716b52db7e7e156469de5425125a3a27856e2e97172279cba70a213f5ba33188cacc8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\JANAUcEkIWsNXQ2.dat

Filesize
6KB

MD5
3b6cc84a2e1370c3c095bf6239ab3eba

SHA1
47719d60ad770613824958c3708e33a00fa6a35f

SHA256
bd2285d0a8302ad9ae8d9fa2b2325e0a0079c9f06261c6650ef4f0a6a37c041d

SHA512
1850acdd52932bb2efa87a8531805bbcedc5e312ebe36540db79e019bddbccc9fdc1b8cfc08c9162cf0ed92bb2879204d836ad241f53e06d2a2454a0738f9d06

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\JANAUcEkIWsNXQ2.exe

Filesize
623KB

MD5
92a70e40452d88d8c4b46f2ad8361977

SHA1
162c9ed1873fca1ef6ab9a2234a2812a203d6b56

SHA256
e61d40631449eb3f098a3bde542a0f87fc6f715cfcba919777e299e9ab12c1b8

SHA512
ef3aab2f1c816909878f6292bf0c2c4217c086a0bd39e936f8f2df19f2c2a16fbe8354d49048feddffa8e8e1ac7e3063b84fbaf0bdec7024494a87f807269e81

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\JANAUcEkIWsNXQ2.exe

Filesize
623KB

MD5
92a70e40452d88d8c4b46f2ad8361977

SHA1
162c9ed1873fca1ef6ab9a2234a2812a203d6b56

SHA256
e61d40631449eb3f098a3bde542a0f87fc6f715cfcba919777e299e9ab12c1b8

SHA512
ef3aab2f1c816909878f6292bf0c2c4217c086a0bd39e936f8f2df19f2c2a16fbe8354d49048feddffa8e8e1ac7e3063b84fbaf0bdec7024494a87f807269e81

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\jknlgecpokgcklmmdpnnngpmelmjmhoj\background.html

Filesize
147B

MD5
d75ad4c1dd59ca3cf5e648beae787fbd

SHA1
c9e8c8162780175bdb06a01f7e547364a57239d0

SHA256
7c9f41c4ce8bed1a77269db447a48dadb53e1be0ae60c0bbf79cc002e9f29098

SHA512
d4ecb0aef6dfc7f33b50ff48beed1b709ab77a2680a5e533e1a8e486643638e8b98a1c9bdd93517200010647acf0b40e7378eafa26eff0483c1982fc9a3cbd90

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\jknlgecpokgcklmmdpnnngpmelmjmhoj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\jknlgecpokgcklmmdpnnngpmelmjmhoj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\jknlgecpokgcklmmdpnnngpmelmjmhoj\manifest.json

Filesize
508B

MD5
2a6e5f2043bcf805a8f4a0e6c8866f00

SHA1
2fa588f185073c20f18b365a7da266708decda81

SHA256
6e68a80c8ef4c984249c4904b99c796f7c17586e8d788a55df8611a9af32417f

SHA512
838dea9b6c439a5ed4e5e9c5c2771effe41dff7813eb7d33c8effca532240e5d9bdc4673d0342f288c2625035e8e15475ae8812c6613c22dce29b905fa9d5517

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\jknlgecpokgcklmmdpnnngpmelmjmhoj\zzyqmENEZo.js

Filesize
5KB

MD5
0a63fe84f4f3d6de3af85de94a92341c

SHA1
4f4737a5befbcdfb05f29acb576155eeb5c45d09

SHA256
9f7ba1229816da2a002dd5187820fff02d3adf5dd8f1c075287f2e4eb0a07290

SHA512
5b259871911865b9c715e9c0540ae259a7a1d226e19da2d0e115e6c2b81d974b8a658f037ca05c56a9a1dc75a3fa4905f9536be473cc691397a7f3d4d19148f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\lm8xpMVlEjwRhB.dll

Filesize
611KB

MD5
23a76cebd4442a5c81b58da519eac909

SHA1
e640584aa3ce6f666098e4b3c69203e1d7484548

SHA256
426cf8cfba58e437f1add68a6e8072b773b19e1fb4cad0ee3a065ba2358d06de

SHA512
e192b47cbb2ef9f91637cb370866b2233c00c36e5fae5d72ca9da4f478a113fb65128456cd75c57134192deb6157e4c5e3379c19d448ce9364444b37660d2fbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\lm8xpMVlEjwRhB.tlb

Filesize
3KB

MD5
4f10ec1039aef56bdfc26e48d57461b3

SHA1
f3dedd15bab08bad8d418f2f7b892defb357670b

SHA256
98362dd931236aa92fb7ebd4dcb56986dfc8f5471d48105ab47e3b57249e2eb8

SHA512
4162289976a8eeb362bcc3f8f8f54cabdc4d4bff9e91f2bee211c748fc43e47b1a51a54b85aebcc24a79471790aa98ca81ede7a40d946cd00df601762e83f6b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\lm8xpMVlEjwRhB.x64.dll

Filesize
692KB

MD5
dd6c687a7bc8036ff03c493edaf43fea

SHA1
cc4258585f61d57dd465270dbb7c0d82a2021a5f

SHA256
8bb13e80a99d9631efc47771fa8ee332d880acdc4e1baaabc2ad17c16823091c

SHA512
084f49f3b7a76b23a73b2957d227c953903e270f74bf1d7405a5d68e2f716b52db7e7e156469de5425125a3a27856e2e97172279cba70a213f5ba33188cacc8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
1bb471fc8722d905d48531cbd3bfeb84

SHA1
87d9c52089fdf7a1fd5750f1d229cc1f4a375b75

SHA256
d5768cdb09c15a22ae375c8f9562546a63878342d2fe135d4edb0044be011fdc

SHA512
825ce4e1b68088729ab4f129b44fcd0a6ab8071d2e6eab3b529d6335d1b7d7a05930c85005c30f7e570ca8b1b808cd529caa4ad2aed36b9b5a4c11a1ca45eb7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
25f7a78cdf290b788ca46fa52d9263f0

SHA1
72a010be9a24667c1e7a0e4625beb99b75aaf26e

SHA256
f988a16018881490d842cca562f425942a300af6d9cef908bbddc64744feeba6

SHA512
02fce8adaba0d76abac37000b48c084caf9329db33901acba1ba8126849630dac5d3b72bd601f0a39c801b41575910568dc6b00229c1f86502c13f42d448d685

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\[email protected]\install.rdf

Filesize
605B

MD5
c600d5cc913380493e912ec7d3dd5c73

SHA1
98a821c5513d2cc1ad6890df42233f2427bf04ab

SHA256
0e5805616906b352091124083d69a460bff4083498c315795d5516f9c4b36cfd

SHA512
94df00cb4778fd9b892bf61d934b8e7bce00e4333da1a5af2a743b3e40225f78fc271ca2ece2520ed1c34e4d5ed0a623608b6efe8b402123e867a1937f27ddd9

Download Submit
\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.dll

Filesize
611KB

MD5
23a76cebd4442a5c81b58da519eac909

SHA1
e640584aa3ce6f666098e4b3c69203e1d7484548

SHA256
426cf8cfba58e437f1add68a6e8072b773b19e1fb4cad0ee3a065ba2358d06de

SHA512
e192b47cbb2ef9f91637cb370866b2233c00c36e5fae5d72ca9da4f478a113fb65128456cd75c57134192deb6157e4c5e3379c19d448ce9364444b37660d2fbd

Download Submit
\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll

Filesize
692KB

MD5
dd6c687a7bc8036ff03c493edaf43fea

SHA1
cc4258585f61d57dd465270dbb7c0d82a2021a5f

SHA256
8bb13e80a99d9631efc47771fa8ee332d880acdc4e1baaabc2ad17c16823091c

SHA512
084f49f3b7a76b23a73b2957d227c953903e270f74bf1d7405a5d68e2f716b52db7e7e156469de5425125a3a27856e2e97172279cba70a213f5ba33188cacc8c

Download Submit
\Program Files (x86)\BRuowuserr Shop\lm8xpMVlEjwRhB.x64.dll

Filesize
692KB

MD5
dd6c687a7bc8036ff03c493edaf43fea

SHA1
cc4258585f61d57dd465270dbb7c0d82a2021a5f

SHA256
8bb13e80a99d9631efc47771fa8ee332d880acdc4e1baaabc2ad17c16823091c

SHA512
084f49f3b7a76b23a73b2957d227c953903e270f74bf1d7405a5d68e2f716b52db7e7e156469de5425125a3a27856e2e97172279cba70a213f5ba33188cacc8c

Download Submit
\Users\Admin\AppData\Local\Temp\7zSEE08.tmp\JANAUcEkIWsNXQ2.exe

Filesize
623KB

MD5
92a70e40452d88d8c4b46f2ad8361977

SHA1
162c9ed1873fca1ef6ab9a2234a2812a203d6b56

SHA256
e61d40631449eb3f098a3bde542a0f87fc6f715cfcba919777e299e9ab12c1b8

SHA512
ef3aab2f1c816909878f6292bf0c2c4217c086a0bd39e936f8f2df19f2c2a16fbe8354d49048feddffa8e8e1ac7e3063b84fbaf0bdec7024494a87f807269e81

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memory/1600-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

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8KB

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memory/1788-78-0x000007FEFBD41000-0x000007FEFBD43000-memory.dmp

Filesize
8KB

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