c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:24

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General

Target

c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe
Size

2.5MB
MD5

821a2592b9e19312cfec37b44d079728
SHA1

bd5a42b8dff4e91d5a9533cdc8afb1085ad3d106
SHA256

c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1
SHA512

88036b6c2aad9357b44e9e59f32db76ae2af5b4bb272ab4e17e4d55fcb9964e6b8e22111202d517d3ce98245bf39eb6311d89af6de63984a9deca97facfc95b3
SSDEEP

49152:h1OsQCpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bkD:h1OYly7kNfrNq4D

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

1IHuQaNRtNWUEOU.exe

pid process

380 1IHuQaNRtNWUEOU.exe
Loads dropped DLL 3 IoCs

Processes:

1IHuQaNRtNWUEOU.exeregsvr32.exeregsvr32.exe

pid process

380 1IHuQaNRtNWUEOU.exe
3596 regsvr32.exe
4300 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

pid	process
380	1IHuQaNRtNWUEOU.exe

pid	process
380	1IHuQaNRtNWUEOU.exe
3596	regsvr32.exe
4300	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

1IHuQaNRtNWUEOU.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json	1IHuQaNRtNWUEOU.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json	1IHuQaNRtNWUEOU.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json	1IHuQaNRtNWUEOU.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json	1IHuQaNRtNWUEOU.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json	1IHuQaNRtNWUEOU.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

Processes:

regsvr32.exe1IHuQaNRtNWUEOU.exe

description	ioc	process
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 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	1IHuQaNRtNWUEOU.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	1IHuQaNRtNWUEOU.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	1IHuQaNRtNWUEOU.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	1IHuQaNRtNWUEOU.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

1IHuQaNRtNWUEOU.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll	1IHuQaNRtNWUEOU.exe
File created	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dll	1IHuQaNRtNWUEOU.exe
File opened for modification	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dll	1IHuQaNRtNWUEOU.exe
File created	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.tlb	1IHuQaNRtNWUEOU.exe
File opened for modification	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.tlb	1IHuQaNRtNWUEOU.exe
File created	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dat	1IHuQaNRtNWUEOU.exe
File opened for modification	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dat	1IHuQaNRtNWUEOU.exe
File created	C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll	1IHuQaNRtNWUEOU.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1IHuQaNRtNWUEOU.exe

pid process

380 1IHuQaNRtNWUEOU.exe
380 1IHuQaNRtNWUEOU.exe

pid	process
380	1IHuQaNRtNWUEOU.exe
380	1IHuQaNRtNWUEOU.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe1IHuQaNRtNWUEOU.exeregsvr32.exe

description	pid	process	target process
PID 1728 wrote to memory of 380	1728	c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe	1IHuQaNRtNWUEOU.exe
PID 1728 wrote to memory of 380	1728	c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe	1IHuQaNRtNWUEOU.exe
PID 1728 wrote to memory of 380	1728	c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe	1IHuQaNRtNWUEOU.exe
PID 380 wrote to memory of 3596	380	1IHuQaNRtNWUEOU.exe	regsvr32.exe
PID 380 wrote to memory of 3596	380	1IHuQaNRtNWUEOU.exe	regsvr32.exe
PID 380 wrote to memory of 3596	380	1IHuQaNRtNWUEOU.exe	regsvr32.exe
PID 3596 wrote to memory of 4300	3596	regsvr32.exe	regsvr32.exe
PID 3596 wrote to memory of 4300	3596	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe
"C:\Users\Admin\AppData\Local\Temp\c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\1IHuQaNRtNWUEOU.exe
.\1IHuQaNRtNWUEOU.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:380

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3596

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4300

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\VzvFToU2tbo0N0.dat
Filesize
6KB

MD5
92b0d24f7f1295a2de634e669508d8d2

SHA1
8903c8b26058eb30facc0011f3fbe84105dd09ff

SHA256
ae414c7e1d4edb28fe106d1a42b9e56d24d0d4a7bd3d828973a98135f8f6659d

SHA512
d95540b4f569cefb1ccbfbeae76a39c981b8832c00d0a62a37f9b3ae5929b1b30f0266e58aade51fd74098c48b344c17f5f8782c0e3d3263d02d0dc85410516e

Download Submit
C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\1IHuQaNRtNWUEOU.dat
Filesize
6KB

MD5
92b0d24f7f1295a2de634e669508d8d2

SHA1
8903c8b26058eb30facc0011f3fbe84105dd09ff

SHA256
ae414c7e1d4edb28fe106d1a42b9e56d24d0d4a7bd3d828973a98135f8f6659d

SHA512
d95540b4f569cefb1ccbfbeae76a39c981b8832c00d0a62a37f9b3ae5929b1b30f0266e58aade51fd74098c48b344c17f5f8782c0e3d3263d02d0dc85410516e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\1IHuQaNRtNWUEOU.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\1IHuQaNRtNWUEOU.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\VzvFToU2tbo0N0.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\VzvFToU2tbo0N0.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\VzvFToU2tbo0N0.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
69eb39563c9ada57ceaac9c11e670fbb

SHA1
9d33e42096c705cbc40f6678273f5590bfa5fe0a

SHA256
b31241b3a919435a53a24b1fe021c6223bb9a36b5468d57bf87cd55be2ae4223

SHA512
36a29aea0161b5508da7fa2d56a305b709285d48d7de701d24dd5f5005bd0abc3cd6c998a49351b48e22fff4a0a260f14e50180769f8b53142771309fcb22d07

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\[email protected]\content\bg.js
Filesize
7KB

MD5
9d3e0958f3c7a99e2606f6abace6f773

SHA1
079b12faff9fbd2aad5af1e6dd1cf92d46199425

SHA256
7b3cd37097010a2f7e974d635ae98fc6add9881de8826697b5be3f77be2f3498

SHA512
3a8d607e3265babdd82af25fef3b519fc27f5f994ff8cf7cf377c66259aa1c33f450b0628b7f6732db34a1a44a36e6b5bd1effa7938d99e0189c39f7f6f3b019

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\[email protected]\install.rdf
Filesize
598B

MD5
42324d0ab82522e8bd4fb02985e87a39

SHA1
8fe7d73a68b90eabb660435e75792134b4d714c9

SHA256
c5d9e28d8509c327c0e67238d8c56f2365b66253c51cf6343931b0014bf97d10

SHA512
5df0aeb2fdb93d6b8a50f22e91bad2d1d3ea002109a08bb27e0f4e5290b224fef85dc5c904f8230ddae5af1c9cecfd3f09b10ba6474b410f53f7a92ef49dca7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\icaddalmeheomhklfifbegacnangajka\Ws.js
Filesize
5KB

MD5
adb7a9c58085d0e144545f92e9db76bd

SHA1
a227efa67bcf9d78f7c4e991342d6e60dbbf5a31

SHA256
8279135e37c163fc863828a271aebbd3c4e3cf9adc1f4a072207802cf66386b9

SHA512
5f5c91cfe1bc4fb52736bf1e8cb1dc8a22294a3f75472b6b5c5661c0dff0433447b09c9f28196783addb790d22c203ae335eae2b72ff79457e13faed2a762b5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\icaddalmeheomhklfifbegacnangajka\background.html
Filesize
139B

MD5
ce86d16d377c7f021c343f8f5a9ddbe8

SHA1
73885771dc744dcb40d2cf048a6579fdf1198534

SHA256
35a5b79362f8bed002d7f66506756d2d74b211199aaaacd2725ae2d387132daf

SHA512
e99292d686b72d389758dfdcaeae592c4df73bba9b3502e9e68756b1cde521605c0f2bfebca5a6ad9d9f5f5c4fbf28013b4f42afe20ae933abc092f35f165658

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\icaddalmeheomhklfifbegacnangajka\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\icaddalmeheomhklfifbegacnangajka\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS16B4.tmp\icaddalmeheomhklfifbegacnangajka\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/380-132-0x0000000000000000-mapping.dmp

Download
memory/3596-149-0x0000000000000000-mapping.dmp

Download
memory/4300-152-0x0000000000000000-mapping.dmp

Download