4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d

Analysis

max time kernel
42s
max time network
87s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 01:54

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General

Target

4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe
Size

931KB
MD5

055837246331ff41823759d885bfdc3a
SHA1

0f0d5a3ecbc65e65b4b90ae4de909dcb43c219dd
SHA256

4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d
SHA512

2b5625e0da49f71d3ced94d0244630d72fa58fd10e70531f445215495dce7ec6c88c10fdb7861197fe700d35bfb53be8edd8e17269e58011b69b34418c2d427f
SSDEEP

24576:h1OYdaOwCZ/iWCvu/2sWsJA/jlt+DHhsB:h1Os6CpYO/dJJDHhsB

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

k2mOMvV4f97l9zT.exe

pid process

1272 k2mOMvV4f97l9zT.exe
Loads dropped DLL 1 IoCs

Processes:

4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe

pid process

1992 4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.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
1992	4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe

Drops Chrome extension 3 IoCs

Processes:

k2mOMvV4f97l9zT.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json	k2mOMvV4f97l9zT.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json	k2mOMvV4f97l9zT.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\acmnemahikflikdleabkacdlkbofjpcg\2.0\manifest.json	k2mOMvV4f97l9zT.exe

Drops file in System32 directory 4 IoCs

Processes:

k2mOMvV4f97l9zT.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	k2mOMvV4f97l9zT.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	k2mOMvV4f97l9zT.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	k2mOMvV4f97l9zT.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	k2mOMvV4f97l9zT.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

k2mOMvV4f97l9zT.exe

pid	process
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe
1272	k2mOMvV4f97l9zT.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

k2mOMvV4f97l9zT.exe

description	pid	process
Token: SeDebugPrivilege	1272	k2mOMvV4f97l9zT.exe
Token: SeDebugPrivilege	1272	k2mOMvV4f97l9zT.exe
Token: SeDebugPrivilege	1272	k2mOMvV4f97l9zT.exe
Token: SeDebugPrivilege	1272	k2mOMvV4f97l9zT.exe
Token: SeDebugPrivilege	1272	k2mOMvV4f97l9zT.exe
Token: SeDebugPrivilege	1272	k2mOMvV4f97l9zT.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe

description	pid	process	target process
PID 1992 wrote to memory of 1272	1992	4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe	k2mOMvV4f97l9zT.exe
PID 1992 wrote to memory of 1272	1992	4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe	k2mOMvV4f97l9zT.exe
PID 1992 wrote to memory of 1272	1992	4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe	k2mOMvV4f97l9zT.exe
PID 1992 wrote to memory of 1272	1992	4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe	k2mOMvV4f97l9zT.exe

C:\Users\Admin\AppData\Local\Temp\4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe
"C:\Users\Admin\AppData\Local\Temp\4a77be6ecf6173bce8c6be303e453e17aa31f5d343b5a2f200502fab7d00eb8d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\k2mOMvV4f97l9zT.exe
.\k2mOMvV4f97l9zT.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1272

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\7zS40F7.tmp\acmnemahikflikdleabkacdlkbofjpcg\FoMCn7nzYX.js
Filesize
6KB

MD5
f02f3797471448960e11c8e43fa9ee67

SHA1
20bbd6de61c04e2ca775ea924bb83224ea4ed292

SHA256
d51facecf1a25477acf86d2c8c2db8e59605332841a3daeaa5b54b7a07158f9c

SHA512
0c64760e4436f7f7c1267c68675dc36c137f49cbfdfaf9566cb68b013813c040e0d9153574c137219dc8ab7bf80de86c9c9067b57abb38f664ac1b353d41fa12

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\acmnemahikflikdleabkacdlkbofjpcg\background.html
Filesize
147B

MD5
4836d88fcdb0bce3279fc0d37425af93

SHA1
5add9565a6b51b7f0e8b6e3cc915898f73a03073

SHA256
f3af3e626fe0e11fb08734eab6abb7e8e285c3e1374e61122f8885e1a467f311

SHA512
9008e4385c64eeead030f9d5f52a06b2ef98c1d0e7281251cf581003b36c29485fb3e66218f526f1dfc01a7a3aee11c6489d39a9cd5256d065993aa645175e45

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\acmnemahikflikdleabkacdlkbofjpcg\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\acmnemahikflikdleabkacdlkbofjpcg\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\acmnemahikflikdleabkacdlkbofjpcg\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\k2mOMvV4f97l9zT.dat
Filesize
1KB

MD5
0a92c834ba51f5574f187436f28dd83b

SHA1
17a537899503d73ba9532773c7e6d0fd72c4c49b

SHA256
d13b93ef4b4007640c15362c0d97df1981e80e2bd51ee669ca729611cfd9b867

SHA512
a4aa5e8174ee22742b18243e3aa67d52c3c8d64eaf0307d2b09d14d86c8aee106c356832dfd098406d955baa781a9b561f2e72e1b1edb1f932dc5d768b1358fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\k2mOMvV4f97l9zT.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
3f2b5d181c54ea06a213cd7ea2f7ddae

SHA1
102472387f80b82479fba8af062b2a069794f53e

SHA256
8149d2b6c5bfeb9862a0160f95f8396b1a68ce48130635f4299d14479bc0e88b

SHA512
1fef7c2e5cdf0b3f1dc564feba51b5f7fc0186a00b1042fb3df4bccb637760cff2d89437a4b2e80fa62cc6108671fe4f5fe17e9ca02b1da5412ff8cd300b9e84

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
765f98326ca8bfa5de73d254112dd165

SHA1
46bd2b7c73d67e787ccc3f6401d59d3163230a98

SHA256
493444ec07b44dca29cdd054a7c3461f0a5f0ce154e8a1176f44200b642d36fe

SHA512
b2f5d6e4c2984c1a9b9c096dfb9edf43a48b8b2b72ce922a7963f7f817555f41e6a061b482090075b87dceca7c1b4dff7d8dd484750563aa733710ce17696ec4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\[email protected]\install.rdf
Filesize
593B

MD5
a3231f8e62b247d269653fe1edbf6374

SHA1
fe88f7cf0c055d9fc11e6223547274116459d402

SHA256
32e6acd6d0d9b60c6af7d68e4f11ee38bfc61bdb81f043d1d86dc06394c0d4a7

SHA512
43a2f3bc77df214ca74f93a59463db80e61381bf5502ed61d78c7023618fc1511a16a070eba7e8223a8fa6bd82d093a77aab4ad4804d7c7378bc5577af205e68

Download Submit
\Users\Admin\AppData\Local\Temp\7zS40F7.tmp\k2mOMvV4f97l9zT.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1272-56-0x0000000000000000-mapping.dmp

Download
memory/1992-54-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads