4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a

Analysis

max time kernel
130s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:55

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General

Target

4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe
Size

919KB
MD5

46b428b95be8fefc45bdb899150c7e3c
SHA1

595fd5885c6cc276de864f34ed31d20751e3de1c
SHA256

4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a
SHA512

2ea7947a532d1c43b9866baea3df1cb8ad70036ff9480054609836dfc03f450afce805fdaae94fc5b09978fbca8bc91f31afed79b60c22886f7597b86d4e696c
SSDEEP

24576:h1OYdaO5MtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsQPHVmVhYwiLtKkKr

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

uTn5XnXX4tusVYq.exe

pid process

3972 uTn5XnXX4tusVYq.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 5 IoCs

Processes:

uTn5XnXX4tusVYq.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json	uTn5XnXX4tusVYq.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json	uTn5XnXX4tusVYq.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json	uTn5XnXX4tusVYq.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json	uTn5XnXX4tusVYq.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json	uTn5XnXX4tusVYq.exe

Drops file in System32 directory 4 IoCs

Processes:

uTn5XnXX4tusVYq.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	uTn5XnXX4tusVYq.exe
File opened for modification	C:\Windows\System32\GroupPolicy	uTn5XnXX4tusVYq.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	uTn5XnXX4tusVYq.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	uTn5XnXX4tusVYq.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

uTn5XnXX4tusVYq.exe

pid	process
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe
3972	uTn5XnXX4tusVYq.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

uTn5XnXX4tusVYq.exe

description	pid	process
Token: SeDebugPrivilege	3972	uTn5XnXX4tusVYq.exe
Token: SeDebugPrivilege	3972	uTn5XnXX4tusVYq.exe
Token: SeDebugPrivilege	3972	uTn5XnXX4tusVYq.exe
Token: SeDebugPrivilege	3972	uTn5XnXX4tusVYq.exe
Token: SeDebugPrivilege	3972	uTn5XnXX4tusVYq.exe
Token: SeDebugPrivilege	3972	uTn5XnXX4tusVYq.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe

description	pid	process	target process
PID 5016 wrote to memory of 3972	5016	4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe	uTn5XnXX4tusVYq.exe
PID 5016 wrote to memory of 3972	5016	4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe	uTn5XnXX4tusVYq.exe
PID 5016 wrote to memory of 3972	5016	4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe	uTn5XnXX4tusVYq.exe

C:\Users\Admin\AppData\Local\Temp\4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe
"C:\Users\Admin\AppData\Local\Temp\4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5016

C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\uTn5XnXX4tusVYq.exe
.\uTn5XnXX4tusVYq.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3668

Network

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\7zS91F4.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\NKEnIFr.js
Filesize
6KB

MD5
986d082e87c47637023f08851bd6ebcd

SHA1
81b39c916af6767e40f973b7ec5f6e01ffc60c1a

SHA256
45271766634ee08817680bcb85b3137fedf617b40e1b1deaa311dc487d97a7e8

SHA512
34954b1dc1419d04c496b053409f41e37f3fff7451c1ae817e1396b8243e36f62849346b67d738155871e7dcd470670cd05f6ffa571054545ec1f397ea1e71ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\background.html
Filesize
144B

MD5
3c27f4732556ce538d9548bb1bd409e4

SHA1
cdf25b84a9ffd5cbfb4db4be15559e2c7e5b3e70

SHA256
d9cb583eaa29b9e0ff6cb86c034dc26130d67934f12d964b52b99153e7922719

SHA512
7a4f4347a75c99edd0de7699402b21895afd0151931bf30c319c84105adf3dda39abb017698dca0a48493a83d5c2eb7b5b413cb9457ac556cef991e6a9a72908

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
1a1db061177e493b67258eded483bc2b

SHA1
a377e8788e11c78f2fdaae35b3f406c11a737dc5

SHA256
58b0d322c8d033fe370969833159494e2afd5da243368a43c31637be28f835f5

SHA512
d4997864683e62cbe2bbd01d0c5d5fa7706bc691f286b715d2052d7032dc9cf5cd139025513f36a51fdfb9d62a85ab7233eeabbf21c58da271234dc9119abb3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
709a4e53256128915fecc497ad4c8309

SHA1
150a3c5e51987df72d1acc03517a73c783daa539

SHA256
05797b3908ebda1d005037b4304ab9287843d7722801ce801c8ecdebbd7094a4

SHA512
1abd5908202072b432b8ee33f8f157ca078fb9e1414853a5cf8c1896e5ae0e473d82bebd367da4de0f7f65137d1421d5ba904c68815e9950437acb80c1e1ad68

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\[email protected]\install.rdf
Filesize
599B

MD5
b65092b4077fbe50d50bd6e5705040c5

SHA1
a5bc689c6e217e487082704c20ad64496a2dfc7b

SHA256
f0bc855eaa9ba18e2c54f94b6c7def3addc2a6d4806f9869eae366db365c9253

SHA512
e837eab71fe25ec24a01cb74f4fd6e987aa5572fe67aaf5f70ddbd337c04b640f1f5cd5dcab02b8f8523ac595aabff75d0c48bd27dfe9317e4db9db69b02b5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\uTn5XnXX4tusVYq.dat
Filesize
1KB

MD5
1a4cbe738b3e0a821e6ff1f480435aa2

SHA1
c9700a00b73ec5e36b7b7afa73114d495235868d

SHA256
c3be2b57597cb8294b75b2fe0d825b75fc34a7104bc414b3c985ebd94c51a040

SHA512
08a4a83d8804b7f78c5f68f7c73e7110d094b07e081439a550356ddedda40754054022ffb01140852da3394d6dd08f313c9d457658e92ee372a031b2fb6f7b95

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\uTn5XnXX4tusVYq.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS91F4.tmp\uTn5XnXX4tusVYq.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/3972-132-0x0000000000000000-mapping.dmp

Download