c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb

Analysis

max time kernel
154s
max time network
168s
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 19:42

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General

Target

c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exe
Size

2.5MB
MD5

a5a24c48fffd96454487dd6b764b0e7e
SHA1

bef941c62962794d40e482f3fe054a57b2fc6982
SHA256

c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb
SHA512

3f10d395d3d2f1f1cb033a2c191ebe98161791b77afe35b534f1f11355b370eb9a44f5a2b034123ea0837c0f357ee7f514c263328f81bb4c4a2d8442d20b2645
SSDEEP

49152:h1OscPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0H8:h1O3HVl71RnFXINxvt

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Xc1B4jqS4KNrNjQ.exe

pid process

4200 Xc1B4jqS4KNrNjQ.exe
Loads dropped DLL 3 IoCs

Processes:

Xc1B4jqS4KNrNjQ.exeregsvr32.exeregsvr32.exe

pid process

4200 Xc1B4jqS4KNrNjQ.exe
2208 regsvr32.exe
1996 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
4200	Xc1B4jqS4KNrNjQ.exe

pid	process
4200	Xc1B4jqS4KNrNjQ.exe
2208	regsvr32.exe
1996	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

Xc1B4jqS4KNrNjQ.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\melogmigkafhnannemimjbifcpacemfa\5.2\manifest.json	Xc1B4jqS4KNrNjQ.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\melogmigkafhnannemimjbifcpacemfa\5.2\manifest.json	Xc1B4jqS4KNrNjQ.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\melogmigkafhnannemimjbifcpacemfa\5.2\manifest.json	Xc1B4jqS4KNrNjQ.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\melogmigkafhnannemimjbifcpacemfa\5.2\manifest.json	Xc1B4jqS4KNrNjQ.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\melogmigkafhnannemimjbifcpacemfa\5.2\manifest.json	Xc1B4jqS4KNrNjQ.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:

Xc1B4jqS4KNrNjQ.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	Xc1B4jqS4KNrNjQ.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	Xc1B4jqS4KNrNjQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	Xc1B4jqS4KNrNjQ.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\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	Xc1B4jqS4KNrNjQ.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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

Xc1B4jqS4KNrNjQ.exe

description	ioc	process
File created	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.tlb	Xc1B4jqS4KNrNjQ.exe
File opened for modification	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.tlb	Xc1B4jqS4KNrNjQ.exe
File created	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.dat	Xc1B4jqS4KNrNjQ.exe
File opened for modification	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.dat	Xc1B4jqS4KNrNjQ.exe
File created	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll	Xc1B4jqS4KNrNjQ.exe
File opened for modification	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll	Xc1B4jqS4KNrNjQ.exe
File created	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.dll	Xc1B4jqS4KNrNjQ.exe
File opened for modification	C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.dll	Xc1B4jqS4KNrNjQ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Xc1B4jqS4KNrNjQ.exe

pid process

4200 Xc1B4jqS4KNrNjQ.exe
4200 Xc1B4jqS4KNrNjQ.exe

pid	process
4200	Xc1B4jqS4KNrNjQ.exe
4200	Xc1B4jqS4KNrNjQ.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exeXc1B4jqS4KNrNjQ.exeregsvr32.exe

description	pid	process	target process
PID 3292 wrote to memory of 4200	3292	c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exe	Xc1B4jqS4KNrNjQ.exe
PID 3292 wrote to memory of 4200	3292	c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exe	Xc1B4jqS4KNrNjQ.exe
PID 3292 wrote to memory of 4200	3292	c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exe	Xc1B4jqS4KNrNjQ.exe
PID 4200 wrote to memory of 2208	4200	Xc1B4jqS4KNrNjQ.exe	regsvr32.exe
PID 4200 wrote to memory of 2208	4200	Xc1B4jqS4KNrNjQ.exe	regsvr32.exe
PID 4200 wrote to memory of 2208	4200	Xc1B4jqS4KNrNjQ.exe	regsvr32.exe
PID 2208 wrote to memory of 1996	2208	regsvr32.exe	regsvr32.exe
PID 2208 wrote to memory of 1996	2208	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exe
"C:\Users\Admin\AppData\Local\Temp\c26e700d0267281c65266a6f8fa7f116fc9320d78a860f378382833948db65fb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3292

C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\Xc1B4jqS4KNrNjQ.exe
.\Xc1B4jqS4KNrNjQ.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:4200

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1996

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.dat
Filesize
6KB

MD5
10adb89901e94f6fd8c4a74fd0900ba8

SHA1
15c349758a83bf5c18aa5be6041e62499f0b45b8

SHA256
f72ad56eaa59f2055482a503742e0716c44e43a4924ce8f51c7563234d9900ff

SHA512
0dd27fa7e52dc21637f0572e430c7576aa9ce3dc8a32c904ff94c579e11d130f7403d0741b57e15585fdabb99b62864f79a0c4c8db85b5c89ad0c61213f19f2a

Download Submit
C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.dll
Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

Download Submit
C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Program Files (x86)\PriceLess\kDT5wxxm13mAmK.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\UfIOk@dnM.com\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\UfIOk@dnM.com\chrome.manifest
Filesize
35B

MD5
14205a3e684ca37350d835c4d535bdd0

SHA1
279902bc39b72c3eac2e12ee53f2f2edf7d92852

SHA256
8095fd3680511312549c3d1d15d4d83bcef2b447a86cf469ec4e4c354e3cdc3e

SHA512
b69e1263f62fe84fbda69dbd3573d04c3d6fc2756ed72f3f07a20fa5f24c2f796ba823d511f02da87401c21e090cf0749622713ef39a85b227c4e3315018b38c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\UfIOk@dnM.com\content\bg.js
Filesize
7KB

MD5
16a91d5fb299fc96f02af2d194d4153d

SHA1
3104b48ca11710edeaa79f6fbb6df621c53812a9

SHA256
c7bf62170e3e08b438d72f087f36efea18f67c4d4e549b12121e2a2dcfd2fe60

SHA512
219835ee37197904c8e995f6e1d6d13da288333a5b526393c4387bbcea1b828637961f077dde72f7901249568ec8f78810d074f49e4971306c6f436e9a4417c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\UfIOk@dnM.com\install.rdf
Filesize
598B

MD5
ebfdef870155b2b720b4bbbc3c4d8e79

SHA1
b7952d69075c2a6dc7e7551c2fe7e76d853f66b6

SHA256
c0b6a353ddb286af61de92b5c2f60f88bfc828335524b22126659de3debd8754

SHA512
c88589cfb999bc9f30340e6de56d588f95890d77b9e790121b5d849b16de8ec872bee58709107eecf7a9580bdeab62065b15595942736c6859df8b82b1dc0027

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\Xc1B4jqS4KNrNjQ.dat
Filesize
6KB

MD5
10adb89901e94f6fd8c4a74fd0900ba8

SHA1
15c349758a83bf5c18aa5be6041e62499f0b45b8

SHA256
f72ad56eaa59f2055482a503742e0716c44e43a4924ce8f51c7563234d9900ff

SHA512
0dd27fa7e52dc21637f0572e430c7576aa9ce3dc8a32c904ff94c579e11d130f7403d0741b57e15585fdabb99b62864f79a0c4c8db85b5c89ad0c61213f19f2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\Xc1B4jqS4KNrNjQ.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\Xc1B4jqS4KNrNjQ.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\kDT5wxxm13mAmK.dll
Filesize
747KB

MD5
d949da968ea04ac3a7ddf0e300bb32be

SHA1
581d7d799c538b8e9e578cf57c420fb802d5a201

SHA256
5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

SHA512
fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\kDT5wxxm13mAmK.tlb
Filesize
3KB

MD5
5b503f1b4056c3d4fbf2d03f88e1adfe

SHA1
c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

SHA256
231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

SHA512
229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\kDT5wxxm13mAmK.x64.dll
Filesize
885KB

MD5
1a6b1013f17c1cdc6e98f82cd2568ea8

SHA1
c96e7bdba616743a5c05b08a342d89ed102376b0

SHA256
fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

SHA512
10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\melogmigkafhnannemimjbifcpacemfa\background.html
Filesize
146B

MD5
3ca3664cb9c07d93cd35ad4a94fe0e10

SHA1
a390f1416a79b73c9814cd0b1815e8edc6128bab

SHA256
689048e92cf4ebde01b27de0f94174d83ca7fc3b480f1e2c82ccaca06567a6b8

SHA512
c1fe17ed57167393cca93baf8844a3fe0646c4d8a102c155a29fbe138f15848e35c9707b5ac7a0c2c2cbcd87d0020baa8f9a4b626e82d5f30ec2237766224d22

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\melogmigkafhnannemimjbifcpacemfa\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\melogmigkafhnannemimjbifcpacemfa\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\melogmigkafhnannemimjbifcpacemfa\manifest.json
Filesize
501B

MD5
9d9d74bfa8e9ace025b834b96419d05e

SHA1
f5e56a100b0208b88335859cec692d867ffb572b

SHA256
a54dc66b61256c08f2bf60f507673814d263effe532fd8e6e1e1d662eca1d265

SHA512
4c8b216a781da9d366d5ea49e66dda6313c1f12947e59119782d14fe07ffa2db9de5b4e818f6e58088dd90f167ac8168796887676e0eacf7a86d2c9f7c3c1512

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC170.tmp\melogmigkafhnannemimjbifcpacemfa\qVv2ZvQWo.js
Filesize
5KB

MD5
d6cf5b59c6f5b5c021e66d26fbba3ae4

SHA1
f7d098a268422eb79a47d672b086ee6b3e83997b

SHA256
0718cf49efeed8194823a040582c3982e4ed85b31e7a1efda3d8c7d2a0f57acd

SHA512
9e5c48064ae60c5645af2527b4a32595c1e0a32e42b442d8116be76e6fad5ced2ce74af4edb8381684e8c9a2d12fdb109f09e43bb413450dd28aab021acf807a

Download Submit
memory/1996-152-0x0000000000000000-mapping.dmp

Download
memory/2208-149-0x0000000000000000-mapping.dmp

Download
memory/4200-132-0x0000000000000000-mapping.dmp

Download