a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda

Analysis

max time kernel
46s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:20

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General

Target

a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe
Size

931KB
MD5

483d6a6a2fbef93ae048428719f881b0
SHA1

b19d4a5cbf9d9de27d176be051fb9c7cec30e39b
SHA256

a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda
SHA512

3911259f58e5fad067877e58636d2c9b2d3f3cecc49f8d8372b7a7222be747c7a911ddfc0a09c9a80d30a13479668788b80dd65b73cd0b6a6eefb6ea06324e40
SSDEEP

24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsD:h1OsmCpYO/dJJDHhsD

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

xLumACpY1izZZkW.exe

pid process

1932 xLumACpY1izZZkW.exe
Loads dropped DLL 1 IoCs

Processes:

a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe

pid process

1444 a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.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
1444	a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe

Drops Chrome extension 3 IoCs

Processes:

xLumACpY1izZZkW.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pknllihfefangiajjeapcbcmodefodka\2.0\manifest.json	xLumACpY1izZZkW.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pknllihfefangiajjeapcbcmodefodka\2.0\manifest.json	xLumACpY1izZZkW.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pknllihfefangiajjeapcbcmodefodka\2.0\manifest.json	xLumACpY1izZZkW.exe

Drops file in System32 directory 4 IoCs

Processes:

xLumACpY1izZZkW.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	xLumACpY1izZZkW.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	xLumACpY1izZZkW.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	xLumACpY1izZZkW.exe
File opened for modification	C:\Windows\System32\GroupPolicy	xLumACpY1izZZkW.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

xLumACpY1izZZkW.exe

pid	process
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe
1932	xLumACpY1izZZkW.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

xLumACpY1izZZkW.exe

description	pid	process
Token: SeDebugPrivilege	1932	xLumACpY1izZZkW.exe
Token: SeDebugPrivilege	1932	xLumACpY1izZZkW.exe
Token: SeDebugPrivilege	1932	xLumACpY1izZZkW.exe
Token: SeDebugPrivilege	1932	xLumACpY1izZZkW.exe
Token: SeDebugPrivilege	1932	xLumACpY1izZZkW.exe
Token: SeDebugPrivilege	1932	xLumACpY1izZZkW.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe

description	pid	process	target process
PID 1444 wrote to memory of 1932	1444	a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe	xLumACpY1izZZkW.exe
PID 1444 wrote to memory of 1932	1444	a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe	xLumACpY1izZZkW.exe
PID 1444 wrote to memory of 1932	1444	a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe	xLumACpY1izZZkW.exe
PID 1444 wrote to memory of 1932	1444	a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe	xLumACpY1izZZkW.exe

C:\Users\Admin\AppData\Local\Temp\a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe
"C:\Users\Admin\AppData\Local\Temp\a39e448545f1c83f5557b88d92f25c122b56087f37ad9d3a307cb89d5a507eda.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1444

C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\xLumACpY1izZZkW.exe
.\xLumACpY1izZZkW.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1932

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
d92f654826271210c1a1f36f3d9026d5

SHA1
586e69dc649535383722bbbf6b8f1f890bf5eb81

SHA256
cd953ef5241e0155ebef079a4254a5358c23fbe4484b21a2e5752bfe689575c3

SHA512
91ec152b7c6f8a20c49c12cf95df8936eae2cccbaaf2bdaa24b7cbd92f604986aef5751695a6b61b43778a369f28983f3fd9698acd146e1d197572c547a03c8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
8ce5cc2fe47f49a5b6e1f4b1a8393e54

SHA1
05e697cdb5b3c1faa04df2ebcdf5228d2a2e9647

SHA256
47b02203cff5df49a01bf7482caabf5cdacf876c002596ced030aa9fb0acad31

SHA512
abea0ff972a0869af82abd0d4eaeb546e7daa8571e6801148dd83b14c9e4e9f4c777dc5ad557a75f68eb0a302e4d489bca3b80435653efe3e8a3cd63b5cc1abc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\[email protected]\install.rdf
Filesize
591B

MD5
4420d277179f67e85502cbb4a89a81ba

SHA1
4f542416b878bde84efc48efea0ab16aa6a14a90

SHA256
6259ead1c65ac576277ff2a8b31474bdcf44265a6b3ee024739a995c232c743c

SHA512
0632e3236636298c49fbd6a38f2a2fdc3cf191a2b5b7cfd74721dc0d5b1fbd5a2f9d27a7708862d4166bcfb6a07c928222d949fd06ae4ac0cb08c3ee00c447a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\pknllihfefangiajjeapcbcmodefodka\Ko9UKY8.js
Filesize
6KB

MD5
9a8717f07c6b2634f0dc5737f8a54b72

SHA1
8c3e23c8ae318d16761607d8b7024be8d5fb919a

SHA256
5aed8c0b2efe12705624b85931a6584367061eeb483d175df62294876ce25e34

SHA512
4d2f84c8e57d252442bb2bd8099aad45e1c6f0877ff7a1d1fc91ab064e32120cdb195b1e98426e625ff7a0cb3d9f4ac0cd9b466d5b4f64987310f7a897bf97cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\pknllihfefangiajjeapcbcmodefodka\background.html
Filesize
144B

MD5
4800643b943bf426c77e23619c94e5e7

SHA1
13521ab8c6635aff7c00523bfe143533864836de

SHA256
24fac4c34ecf814058035e0c8b5c0bd2469ef46f8ac345e5222618799f59aa93

SHA512
79a74d30c811d4a2cc12e02e0ea8332d60fbcaf0673c93b4b88387bf362c847bda758d531c9461216526ca92119af99d96b6755d7bff2c8befb47ad32e5f878f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\pknllihfefangiajjeapcbcmodefodka\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\pknllihfefangiajjeapcbcmodefodka\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\pknllihfefangiajjeapcbcmodefodka\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\xLumACpY1izZZkW.dat
Filesize
1KB

MD5
f88952ac458c309f2bd3f1957b32ef82

SHA1
80426500cc473df9a6a47550fed1443aecb853b5

SHA256
446f67a43cf1ba2c7d9fd3c5b47492ba1925a3aa6dc2e8ba8672f859fc9c16d4

SHA512
741add1bea627d04ea100a25e86e4ad3cde4e231c6549966353d870ce34e8f5ade461621671321ee31c6369711884fdef8584ac7580936b5ac52bc9e419eb738

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\xLumACpY1izZZkW.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF94E.tmp\xLumACpY1izZZkW.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1932-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads