Analysis
- max time kernel
94s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/11/2024, 11:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe
Resource
win7-20240903-en
7 signatures
120 seconds
General
- Target dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe
- Size 1.2MB
- Sample241108-nrd7fstpgn
- SHA256 dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949
- MD5 a0149f2440788d682896b4e6139b64a0
- SHA1 3cd573cb130fb0ab6a13e83f738979a1c1f66d23
- SHA512 15740cd6001a3cb406b10497d8540c76ac2e3f273160b97fc1fd9a4e39e157f617614152207b9d59a0586ad3e24d53f26e97c7937131f3b38e570b041f8232d5
- SSDEEP 24576:9GqZoVgqhRGD4chfjzt/Xzan7HS/El7s875W:1Z9URGD1jJz47yi7s875W
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4920 m31yxabXomY.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops Chrome extension 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\njpobjgbbbkmlphcmbmflagolbckfhfb\5.14\manifest.json m31yxabXomY.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\njpobjgbbbkmlphcmbmflagolbckfhfb\5.14\manifest.json m31yxabXomY.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\njpobjgbbbkmlphcmbmflagolbckfhfb\5.14\manifest.json m31yxabXomY.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\njpobjgbbbkmlphcmbmflagolbckfhfb\5.14\manifest.json m31yxabXomY.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\njpobjgbbbkmlphcmbmflagolbckfhfb\5.14\manifest.json m31yxabXomY.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m31yxabXomY.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 940 wrote to memory of 4920 940 dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe 83 PID 940 wrote to memory of 4920 940 dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe 83 PID 940 wrote to memory of 4920 940 dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe"C:\Users\Admin\AppData\Local\Temp\dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Local\Temp\656a2eac\m31yxabXomY.exe"C:\Users\Admin\AppData\Local\Temp/656a2eac/m31yxabXomY.exe"2⤵
- Executes dropped EXE
- Drops Chrome extension
- System Location Discovery: System Language Discovery
PID:4920
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\m31yxabXomY.dat
- Size 1KB
- SHA256 c43125edc0797abdd729d70c2c88efd46fcb9b08f7a8c94f5638ace05363f821
- MD5 2e40058e5d7e8844b28213bd7badbc73
- SHA1 649fd2f6bc8c18c80d8432d244452c1140bfabc1
- SHA512 fc2abc3374414bd08fdcfae1b5797748837070fad6d4eeed98130839f1c0c627aee7781c65c21a3018d5bd4964606ac4d2c939ae42b552fd7cb9734d69e5b3ee
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\m31yxabXomY.exe
- Size 673KB
- SHA256 c7caf170cd3921be3df975808694f7b1c014b7ce4a9b1fa6a5c535dd13d87c7f
- MD5 eb4ce60ecd7f5821196fa0e2996ea50b
- SHA1 e064ed415866ae5d0858da32b7a9d73614f50c92
- SHA512 bd86fb40c5b16bd98f89718ebe7c34bf76e26c9b2d46b9be6d3ad61d1023b0c8510fc3b1e037b3fb346afb916506b965931a358424cc61b6afe1d3206dd80373
- SSDEEP 12288:JeZrK0op0la6nFiUZFTDO2EYMYhtVxp6lnvizSg1Xl2Tulck7K4qWqfiU:JeZrK0op0FFiUZ5aZsVxponvuH2q+k7C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\background.html
- Size 149B
- SHA256 950c4c528c0ab421d47904c1e0af660138a2050f6082a66c5d93cc4fd9b3ef01
- MD5 68a17579b5903e2c6a1cb3460435e367
- SHA1 7b88b9abe4d862cbd23d4ddf9125c76c713eb433
- SHA512 908d8af687755a3dddf340bfe6647011a24a35abd473fc6a5e62d493be74866d5405d597ad3ff5b5f1c788fc435faa96f9c4949e04e5c82621b25e9dff2613a6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\content.js
- Size 5KB
- SHA256 1cba1eb54c74090186c845e8cdaab31c89b13c9255f34c769be37976304dea7f
- MD5 85c0f60418694812a2edb163ab158ca4
- SHA1 6ca2916a57b56f7180daa5a78f06b2f090d313e4
- SHA512 29d9a39fa6934a2b6779d42321123820947d53e45b0ba5a56d820e0994d93d9741d53980c512c8ee0649c19069371bcb6ea937b2096b68f195fd8993eaa2a8d7
- SSDEEP 96:tVT8w01RGTQ4qOz+l/fENIR3WV+yxEjmf4+72RIf9EuwZU9m8zC1A7CJOV578XR8:DL0jmxz+lX3G8yx2472RI1deqf78Xu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\j2I2aMf6q4AO.js
- Size 24KB
- SHA256 29f1c9edb821a72c56c3755dbbed1445295cef4750a4a0103bb7ab8e1d46c6ec
- MD5 1a35454546dca40f14c806fc9d6711fd
- SHA1 6137b10cb42b996052c9769797a2d81c645db5ee
- SHA512 789471d248805aa02864175d4d4571923460bd9287e56cd8143278dca670593f33eeb840adf35fd0beb226c78b1a2cd153234351afea45178424890d1845f21b
- SSDEEP 768:OcaSYsBLRSYgsytre3wRFT8kRIYNj1oO85:O2RgsgreGFT8kzp1oO85
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\lsdb.js
- Size 8KB
- SHA256 790093f3586462a2d7650e3c7625c8f1700946ac20ee4e7799fd062b48a09edd
- MD5 7767fbd070aeda76f9214c63e8857543
- SHA1 9fe9ec99dfd95ed2aa2c04dd5e7d6b2759d97cb4
- SHA512 e5fa726b8b39bf42789d374c93132684b864b7603b2c51155a5b01de8352da7aae254937e368ba8e3bc1f78007c2ebae4525926b8d1a3fc4e6d6f729a1cb4ade
- SSDEEP 192:MpHMM63C6XhRXdplGwuh61if2mvGwgHDOYjDauBzlnvmg6Wbo:MpHMM6XdXGDhGif2m+LHDOW2uhYg63
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\manifest.json
- Size 503B
- SHA256 e2ad313c4bc6be746294cd782bc5a6fc6bfa72b22fa8a03fa0fb20fc996a3103
- MD5 4b991408dbed4bfce0b5c7efc0bad4c2
- SHA1 05b40b5b419350b5f8bdeaef07b990850dc8245c
- SHA512 57a1b6d3b3e51acffd3dbc59b25d3e00c747b43171a582683dae92c5528c625fd9652c653cd983bc9f55ddb8b53c5b46c83c9caba7babb4354795efe7ef48256
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\bootstrap.js
- Size 2KB
- SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
- MD5 df13f711e20e9c80171846d4f2f7ae06
- SHA1 56d29cda58427efe0e21d3880d39eb1b0ef60bee
- SHA512 6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\chrome.manifest
- Size 31B
- SHA256 9e362fc6f237ea793bc113c624d898bc13f926ed84a8643387ed73c9d2e613e9
- MD5 139172969acdc5048585b9e724235898
- SHA1 1bc19fd03e7257f53de3c2776ee074f84e557f4d
- SHA512 8d6223f8aebe68d38b301a4d9fc9b562b13bdc1c7712643d1618313ea89f250e24580a632712b1d99af6ccb0b32c07f3333123589f8ee00de389cccf208732b9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\content\bg.js
- Size 29KB
- SHA256 7740de7a5f36ad48f2eff3733b1f55fceef6d09ec71cffd55d9b2762fc1ef404
- MD5 6b32c26322d0ec63b3c9f113a9cd14c9
- SHA1 ec7d0ce9589d7ab8f4a2bfc7c480fb172f82dcf9
- SHA512 2ec1e4b0edc9e452d1592a01979878ba521cc6a8ef0b1291132f3ba8ee1071846fefeef2f7d4c1c20648cb87a972cd3890fbab5c528eef76a9f5584450a90199
- SSDEEP 384:YtTflo9/HhbsgQXvKPbVgaKV6jpx9A9puvnqIldGQf9MIRlGr3L2UYTsM5scc:qRo9PhZIKPJewjpx9XnaTIrmPYTsM5Lc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\install.rdf
- Size 605B
- SHA256 38d6fb9387500ed7f61d91b4a9740324b0636dc44616bdb2a8b1ba09b1463e97
- MD5 9b877d0ea49fcbafe40e6426c2bc8661
- SHA1 684bf3673054b9aefb9803032cec412c62d83f8e
- SHA512 6b19092bb7242e79aecef7961f1f6c987ddd6e43bf2673cdaf8833795f8ac45a23354ba79db59a65f6f96f564c5c3aa21180a2fe3ced07868d1272076d3de835
- MD5 SHA1 SHA512