dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7

Analysis

max time kernel
199s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 09:41

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General

Target

dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7.exe
Size

2.5MB
MD5

99ea51653bbb03d0c1af4437060dbf8b
SHA1

b0bec38afae3628c20e7a5f0cc3c59f691ee7e68
SHA256

dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7
SHA512

e0b64a5bd9248c7d881c8005459b34395f74d24270774979e0b6fe708e439d8c936d633f4171dff868b33579d520925cb159a5d6615462d0d1a0c8c8325c5c94
SSDEEP

49152:h1OsxMN6wdBh5N5Z4E8PuXitzuS4xBoYfzdgZ6YLFz5i4U/jA0GQ3o:h1O4MNtdBZouS4xK/hQ4

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
220	awwpVUhGydTX4co.exe

Loads dropped DLL 3 IoCs

pid	Process
220	awwpVUhGydTX4co.exe
2112	regsvr32.exe
1316	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\kajhafchjokkmchfalaojmkfpkpeiloa\2.0\manifest.json	awwpVUhGydTX4co.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kajhafchjokkmchfalaojmkfpkpeiloa\2.0\manifest.json	awwpVUhGydTX4co.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kajhafchjokkmchfalaojmkfpkpeiloa\2.0\manifest.json	awwpVUhGydTX4co.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kajhafchjokkmchfalaojmkfpkpeiloa\2.0\manifest.json	awwpVUhGydTX4co.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kajhafchjokkmchfalaojmkfpkpeiloa\2.0\manifest.json	awwpVUhGydTX4co.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 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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	awwpVUhGydTX4co.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	awwpVUhGydTX4co.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	awwpVUhGydTX4co.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\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	awwpVUhGydTX4co.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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	awwpVUhGydTX4co.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	awwpVUhGydTX4co.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	awwpVUhGydTX4co.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	awwpVUhGydTX4co.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.tlb	awwpVUhGydTX4co.exe
File opened for modification	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.tlb	awwpVUhGydTX4co.exe
File created	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.dat	awwpVUhGydTX4co.exe
File opened for modification	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.dat	awwpVUhGydTX4co.exe
File created	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll	awwpVUhGydTX4co.exe
File opened for modification	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll	awwpVUhGydTX4co.exe
File created	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.dll	awwpVUhGydTX4co.exe
File opened for modification	C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.dll	awwpVUhGydTX4co.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe
220	awwpVUhGydTX4co.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	220	awwpVUhGydTX4co.exe
Token: SeDebugPrivilege	220	awwpVUhGydTX4co.exe
Token: SeDebugPrivilege	220	awwpVUhGydTX4co.exe
Token: SeDebugPrivilege	220	awwpVUhGydTX4co.exe
Token: SeDebugPrivilege	220	awwpVUhGydTX4co.exe
Token: SeDebugPrivilege	220	awwpVUhGydTX4co.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 220	4816	dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7.exe	82
PID 4816 wrote to memory of 220	4816	dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7.exe	82
PID 4816 wrote to memory of 220	4816	dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7.exe	82
PID 220 wrote to memory of 2112	220	awwpVUhGydTX4co.exe	83
PID 220 wrote to memory of 2112	220	awwpVUhGydTX4co.exe	83
PID 220 wrote to memory of 2112	220	awwpVUhGydTX4co.exe	83
PID 2112 wrote to memory of 1316	2112	regsvr32.exe	84
PID 2112 wrote to memory of 1316	2112	regsvr32.exe	84

C:\Users\Admin\AppData\Local\Temp\dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7.exe
"C:\Users\Admin\AppData\Local\Temp\dbfb3d20161b653df8c2f3e8c8e582ef1cdff8b07911cadf39a09eafb8250bf7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\awwpVUhGydTX4co.exe
  .\awwpVUhGydTX4co.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1316

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4924

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)\GoSave\oqr5IOJuDEgK3p.dat

Filesize
7KB

MD5
f59943e5a7561481e316f83f897dc15c

SHA1
4fec24f094c0c57e09aefece43afd1278dfd7d78

SHA256
91dc37896078c240e8de6e8ec61a8700bed89430a67ee03d55aeb852385b63f4

SHA512
40ea9436fe48c787a27d41d2c6fab55d0e10acbd9274e2aeb440a22c09cff6962ffd1ea3bca5bc400eba9b4500633a617dbc3baddba815cbbb6bd65d16ae4e3d

Download Submit
C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.dll

Filesize
746KB

MD5
8a167580cd1dd37bd496c810951e265c

SHA1
64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

SHA256
73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

SHA512
28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

Download Submit
C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll

Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll

Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Program Files (x86)\GoSave\oqr5IOJuDEgK3p.x64.dll

Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
9c5448a1f085dc2fdc5023a899e6777b

SHA1
5699bed808e6f7819dcc928e90caca42b0af3972

SHA256
de50d0cb16d509c28d9ce38942a14637009e8c3ea04e358850dce7192f74d6c2

SHA512
1c84ab813cab81ae93b218e809792e39c5062ef6b80204873ee7f7592abea6ca24711ab02b581608c5a82c1d8d2800c4526d9471c16618053fbda974d05df765

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
e123b001070d56cf502ed6a39e081625

SHA1
dd4b2bc9edc86682ddc025151ccf1f059b11f173

SHA256
5b2f6bc16af4af94c21ac96e434f2cbf232858b6e8436055d493f5cf502d03b0

SHA512
82e76e82564864e36cec2d17befe21263fa9e6dbfa73bbbf7731ed1b6e2cdadf7ce2c55755c3fd543e9ce1f77e6b55349f697c1c8c367b2b4a71173245a1c081

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\[email protected]\install.rdf

Filesize
593B

MD5
c04ef71d3058974eb5280024b40009c5

SHA1
a88d730effde004abd9bd3c103265e83e6ab19cc

SHA256
4098126fb79c2f41042bff795aed6e8ee68160b4f92edea72c1cca264cb497fb

SHA512
6639ea17ad6e711d520d1336e6ec8957faddc860701258d3ea141f500de21199340fe9f901662077cb214bb0d948d7d04f6c71f1fe195e7cefb92ab07c278ffa

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\awwpVUhGydTX4co.dat

Filesize
7KB

MD5
f59943e5a7561481e316f83f897dc15c

SHA1
4fec24f094c0c57e09aefece43afd1278dfd7d78

SHA256
91dc37896078c240e8de6e8ec61a8700bed89430a67ee03d55aeb852385b63f4

SHA512
40ea9436fe48c787a27d41d2c6fab55d0e10acbd9274e2aeb440a22c09cff6962ffd1ea3bca5bc400eba9b4500633a617dbc3baddba815cbbb6bd65d16ae4e3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\awwpVUhGydTX4co.exe

Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\awwpVUhGydTX4co.exe

Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\kajhafchjokkmchfalaojmkfpkpeiloa\PPEI7ec.js

Filesize
6KB

MD5
5457350962620bca477f0255614628c9

SHA1
b9a8f60fb61ca2da565cd4b4ef4d4746f3e1dd88

SHA256
b24a8d7c534f48b661d6d8b47ef270d44ade8414f6007640305c82076774fb0b

SHA512
8e9a60a34d90f3b52e8eee8b82b26d904d02ea4e49099d6b1093bdd3d51fdf922a61387d79307b83c84a6782c56dfbcf4048588d560ebd894e0bece19f940174

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\kajhafchjokkmchfalaojmkfpkpeiloa\background.html

Filesize
144B

MD5
f8056caa49969dad2224513c0b74d46f

SHA1
d644be0d8b411fe8b0739e8210cf5b01cf1df7d7

SHA256
cc33a952387f7f096823bbc9bf20cd7e116689ce208cf04d06423db8c8f35b84

SHA512
6b7b5648264076b5c1321e50b847517870419097041984207a236eab650ab2aeea4dc317755e8a24d67c87c2adb2f55f9280805a43c324902e869196a33ca680

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\kajhafchjokkmchfalaojmkfpkpeiloa\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\kajhafchjokkmchfalaojmkfpkpeiloa\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\kajhafchjokkmchfalaojmkfpkpeiloa\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\oqr5IOJuDEgK3p.dll

Filesize
746KB

MD5
8a167580cd1dd37bd496c810951e265c

SHA1
64dd7babc6b7a2614306cc68929d38cc5b6ae0b2

SHA256
73cdc61ec4b161fbc4017ef7b8ed73e593439875608c336d57098bac796912ec

SHA512
28fd5a1e3554976eddeace6772236b22996448207bab74bcdf6acca2e7880293893f4ecfa5ea3ef54fd073fb226de1de1e6c708e5acd3a51d3878b1fe54ba27f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\oqr5IOJuDEgK3p.tlb

Filesize
3KB

MD5
6913bf1ba01b10787f0b5b1d8788071a

SHA1
9a1fe110cd29b99508385b1b1e5cb83e6e2b10ec

SHA256
40b0d7a3f86ad964a12d142c9544d015e252e98e2ebab0895ee9df6f3946110c

SHA512
c0410368dd71668a1e34bc81536bc2e8a1b19f6c51455f87205f6f2bf0c9ec04a8994c39c4edbd137c04fd1871b5dc19f7c82a9c83a814c17e4a2dd160cb1b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS59F7.tmp\oqr5IOJuDEgK3p.x64.dll

Filesize
878KB

MD5
ec4e3ee93c7c6caf8e77b2f2b910c82e

SHA1
b8c90bd001c371fadd683a9106b692a0dc6706c8

SHA256
ac086b67b1485da29052d256365a25dc9de3082bce7f55b64582152c00aac942

SHA512
a3ca51f000cd9092213c5e263f5f23be8deba913ad4f77a8a9b9239fe9807ef10224e26e16437a5862de4ccabda17d37e81d181882ba2ba5bb2515970d36a6c9

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