c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a

Analysis

max time kernel
34s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 20:05

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General

Target

c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe
Size

2.1MB
MD5

3ae1fed9e64e6226a0133fdfbb496984
SHA1

9743e5797a7bf949a06c2e6803eb1145f24f9cf0
SHA256

c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a
SHA512

4e0247d97c118aaad151d3aa07252416990e7a84af1d2431248b3d40bd7b168a4750ef2e810de19f8732db1429fed27f8d1cabac4be6b0d0dbbaaf7f6afcbf64
SSDEEP

49152:h1OsjBNPM6n5oHCZdw3CyvHht6wqM7M1cHp:h1OUBjn5oHCZMDvHhrqMMi

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
684	I6anRSnFzLcjtNN.exe

Loads dropped DLL 4 IoCs

pid	Process
1192	c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe
684	I6anRSnFzLcjtNN.exe
852	regsvr32.exe
1620	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\egeommmfhekohodljhajohpjbnlenkik\2.0\manifest.json	I6anRSnFzLcjtNN.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\egeommmfhekohodljhajohpjbnlenkik\2.0\manifest.json	I6anRSnFzLcjtNN.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\egeommmfhekohodljhajohpjbnlenkik\2.0\manifest.json	I6anRSnFzLcjtNN.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	I6anRSnFzLcjtNN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	I6anRSnFzLcjtNN.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	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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	I6anRSnFzLcjtNN.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	I6anRSnFzLcjtNN.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\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	I6anRSnFzLcjtNN.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 created	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.dat	I6anRSnFzLcjtNN.exe
File opened for modification	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.dat	I6anRSnFzLcjtNN.exe
File created	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll	I6anRSnFzLcjtNN.exe
File opened for modification	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll	I6anRSnFzLcjtNN.exe
File created	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.dll	I6anRSnFzLcjtNN.exe
File opened for modification	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.dll	I6anRSnFzLcjtNN.exe
File created	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.tlb	I6anRSnFzLcjtNN.exe
File opened for modification	C:\Program Files (x86)\GoSave\bbm3elce82xVMd.tlb	I6anRSnFzLcjtNN.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
684	I6anRSnFzLcjtNN.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 684	1192	c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe	27
PID 1192 wrote to memory of 684	1192	c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe	27
PID 1192 wrote to memory of 684	1192	c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe	27
PID 1192 wrote to memory of 684	1192	c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe	27
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 684 wrote to memory of 852	684	I6anRSnFzLcjtNN.exe	28
PID 852 wrote to memory of 1620	852	regsvr32.exe	29
PID 852 wrote to memory of 1620	852	regsvr32.exe	29
PID 852 wrote to memory of 1620	852	regsvr32.exe	29
PID 852 wrote to memory of 1620	852	regsvr32.exe	29
PID 852 wrote to memory of 1620	852	regsvr32.exe	29
PID 852 wrote to memory of 1620	852	regsvr32.exe	29
PID 852 wrote to memory of 1620	852	regsvr32.exe	29

C:\Users\Admin\AppData\Local\Temp\c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe
"C:\Users\Admin\AppData\Local\Temp\c307c6aec7c2f739a226e79f5713d5ca33d3b6ce089f72634b437e10382fbd5a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\I6anRSnFzLcjtNN.exe
  .\I6anRSnFzLcjtNN.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:684
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:852
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1620

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\bbm3elce82xVMd.dat

Filesize
6KB

MD5
440d611b5071b0822d362a33f144caa9

SHA1
02d11789022c963af4a72a8ff1fdd3f1a54e5c4a

SHA256
6d7b16876286d412a9e93b06f86d989e9c85c13ea850c4bfca8412d70a3b44dd

SHA512
546cff6750117b4c7a7ea9ff7a560cbcfcb9ae9083ef82b1fd7fc7c182d3bdf9809a3fa866bd01b2e23b71dccac716917b1dd669a2a185a1969f8b49917933f1

Download Submit
C:\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\I6anRSnFzLcjtNN.dat

Filesize
6KB

MD5
440d611b5071b0822d362a33f144caa9

SHA1
02d11789022c963af4a72a8ff1fdd3f1a54e5c4a

SHA256
6d7b16876286d412a9e93b06f86d989e9c85c13ea850c4bfca8412d70a3b44dd

SHA512
546cff6750117b4c7a7ea9ff7a560cbcfcb9ae9083ef82b1fd7fc7c182d3bdf9809a3fa866bd01b2e23b71dccac716917b1dd669a2a185a1969f8b49917933f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\I6anRSnFzLcjtNN.exe

Filesize
657KB

MD5
b831a4edee2ceadc357e0165ea586f14

SHA1
4bd2c00d1331f52acafd077cb358905bcc40a40b

SHA256
917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

SHA512
805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\I6anRSnFzLcjtNN.exe

Filesize
657KB

MD5
b831a4edee2ceadc357e0165ea586f14

SHA1
4bd2c00d1331f52acafd077cb358905bcc40a40b

SHA256
917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

SHA512
805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
25ff93e0221a13a9daf740bc7bc5f3a7

SHA1
f0e0028749113f4307a725cf46ce2ba629e69072

SHA256
85d8d5073dff0d5b8858b63f75a026a0ce757ba4a11551238fb7b6f5eec2414a

SHA512
681c5ac52ce1dab729386ff5ba72856c5b11115fe60675774d9fdb7002618ed0ff2393d2714a90df49c1bb4636cd8bcbc7827a5792ff75f5c992ad10c371bf50

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
a7081aa95c7ca581f1d1f344062026f0

SHA1
a0cb051036140f16083dc9f2b46dc30111327320

SHA256
4669d1c93d3ba8d3ee51cb184b5c68315d9111e23238edfa6c2f9b06a71fedfc

SHA512
1883812d46ea13ccdc4ef3f8290cd1fc69cb20842f3053ea42f37925fd32bf3330db4e5192df5c780c7bd24f84423788c594f50f9074954bf24e378d74de6a9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\[email protected]\install.rdf

Filesize
596B

MD5
653927cb65214303c1047e559687f0b3

SHA1
6963283a24a60a2725d8a0dc0616559ecd19d7a1

SHA256
337d2be35aab6feff9ccc99127e05fea8760b2e818db434b202616815883a5c7

SHA512
f66d5955ef153fa2a39580086d82316809e57ad8ad6ddf1c3108f01d978097c31eb53b5a02a1a5df6c97a92f1578cb83769efe296f0c491377f7acb596de2d48

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\bbm3elce82xVMd.dll

Filesize
629KB

MD5
8f0476d4c7ef0c04523efe17f95ffff8

SHA1
a7605f6101031e5eec2ae964b6ed9d8775434e9e

SHA256
7277b7268f48043af02c5a6793e8c17cf815080bebef610fac956b3cb581d909

SHA512
21a8056c7a7f1d14240f28543bcda3a19fceeebf5dff24da51f71f97a2d4a2c6bdb1e308051eff62b52efe25af5b5de0f88130f9dad2dc440697b7997de36429

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\bbm3elce82xVMd.tlb

Filesize
3KB

MD5
ad50e349afc1c3ffb845262f7fc97603

SHA1
b0cc07253796476f702227739c5050247ca2b279

SHA256
8f8d4fc042feb74d414a3a5a761dc5394a4b96f1e5bd818bd01208d0b3e1bcb0

SHA512
6a11d1bab64ba21c5ce51faf209beb9d6a49e488a27a21e20e51f1d0216c8034be0442ceb351a942d3be4d2883c79495afffa776752dce0fd727a0a32e2740a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\bbm3elce82xVMd.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\egeommmfhekohodljhajohpjbnlenkik\b0aR.js

Filesize
5KB

MD5
60c87bf3466330c9756d45422b924448

SHA1
d4812e8466c29339cb6246d58d609dc727e6757f

SHA256
df843b7b45e2d01c9739faa6c2c4ad8c49c572d2aec4abe1f27ad2c2d61a4aeb

SHA512
6fe18cb49d4314008560f6a8439bf56cf5536499943f125b4d8d79bf12e78a7aae4ec91e026ee8b8d69ae9402b322b0e5a939f553f756f68fa226fb682a149a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\egeommmfhekohodljhajohpjbnlenkik\background.html

Filesize
141B

MD5
29e400c116bcf015a9a3195731ff311d

SHA1
f07da71c97e0d2ded6a1c7d9a35e67fd170b76c1

SHA256
39f6cd9de9c6356db6d6f31fe05a2fec0441cd2c1e0c950c16b8bc091f36ac47

SHA512
bf71c080805a05753ba4043577e77ec1e5ea85f1951a1ecf2ffcbfef8c6dbcdc6d987b98400704d74a7a36ce17b4a158336e7703b19f503a01a8d77a35df69fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\egeommmfhekohodljhajohpjbnlenkik\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\egeommmfhekohodljhajohpjbnlenkik\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5081.tmp\egeommmfhekohodljhajohpjbnlenkik\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Program Files (x86)\GoSave\bbm3elce82xVMd.dll

Filesize
629KB

MD5
8f0476d4c7ef0c04523efe17f95ffff8

SHA1
a7605f6101031e5eec2ae964b6ed9d8775434e9e

SHA256
7277b7268f48043af02c5a6793e8c17cf815080bebef610fac956b3cb581d909

SHA512
21a8056c7a7f1d14240f28543bcda3a19fceeebf5dff24da51f71f97a2d4a2c6bdb1e308051eff62b52efe25af5b5de0f88130f9dad2dc440697b7997de36429

Download Submit
\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
\Program Files (x86)\GoSave\bbm3elce82xVMd.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
\Users\Admin\AppData\Local\Temp\7zS5081.tmp\I6anRSnFzLcjtNN.exe

Filesize
657KB

MD5
b831a4edee2ceadc357e0165ea586f14

SHA1
4bd2c00d1331f52acafd077cb358905bcc40a40b

SHA256
917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

SHA512
805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

Download Submit
memory/1192-54-0x0000000076701000-0x0000000076703000-memory.dmp

Filesize
8KB

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memory/1620-78-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

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8KB

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