Analysis
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max time kernel
208s -
max time network
244s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe
Resource
win7-20220812-en
General
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Target
a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe
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Size
778KB
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MD5
2f00a27e6af893a57d9e64a8af670900
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SHA1
e495cdee4fb86d3745a89d70d8aa713b3bddd993
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SHA256
a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84
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SHA512
294cf0374b3b1f407624b17bd543c4b60530c03281b9ff7efa9844b9dd6e64fd436d9cd7a6a3c6f20d5ac8976870bb731424a734cebb0ded537f70a832df44df
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SSDEEP
12288:h1OgLdaOm/5EaQpHXfierkG+GYdT1xiG4jCLrZO:h1OYdaO07QJkxGYNiu4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2232 R9bCjJwJ5R6GtNK.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkikpncfbjndhfkipijhdoddiadaipaa\149\manifest.json R9bCjJwJ5R6GtNK.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkikpncfbjndhfkipijhdoddiadaipaa\149\manifest.json R9bCjJwJ5R6GtNK.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkikpncfbjndhfkipijhdoddiadaipaa\149\manifest.json R9bCjJwJ5R6GtNK.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkikpncfbjndhfkipijhdoddiadaipaa\149\manifest.json R9bCjJwJ5R6GtNK.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bkikpncfbjndhfkipijhdoddiadaipaa\149\manifest.json R9bCjJwJ5R6GtNK.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1524 wrote to memory of 2232 1524 a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe 84 PID 1524 wrote to memory of 2232 1524 a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe 84 PID 1524 wrote to memory of 2232 1524 a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe"C:\Users\Admin\AppData\Local\Temp\a89f7147beb6e2434818b6c558e7c51559e8fc4cef0d0d97cc582fe2bba56c84.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\7zSCC39.tmp\R9bCjJwJ5R6GtNK.exe.\R9bCjJwJ5R6GtNK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
PID:2232
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD565ae9492b55376dbda8e8a19c040d305
SHA11cd3357b115a7876a38f5245dd98513d33017ede
SHA256dfb12a045a9a49e3ed9fec413cb1b35840b4bf0b3d5703eb437a60ce78118e1f
SHA51277088671a6e2d5a36a0bff029ac96e362580d27f7e86b8ba688450c52fd6f7415f28094c6b4c6a32d1f89493222eb4e6f127114d0edc8fdc07d7c9b64b972dc7
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Filesize
632KB
MD5c40cbd955bd3bbbf7de8218b95004eeb
SHA1fe5fccf0a2166f1fc11812de679d77475e9deb36
SHA25676dbb3388f2339883bb20fdf6330e77b12f4493976ec5b2649d7427429c92398
SHA5126fee70cceeee8ba54d3fcda5e94ef3a98f1c51c79673b46081fd00793ad0f99fe0111bdcb7fee2e13aa10a1d51d94a5b41a1426389bc0c6ce0297b93ba3f13ba
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Filesize
632KB
MD5c40cbd955bd3bbbf7de8218b95004eeb
SHA1fe5fccf0a2166f1fc11812de679d77475e9deb36
SHA25676dbb3388f2339883bb20fdf6330e77b12f4493976ec5b2649d7427429c92398
SHA5126fee70cceeee8ba54d3fcda5e94ef3a98f1c51c79673b46081fd00793ad0f99fe0111bdcb7fee2e13aa10a1d51d94a5b41a1426389bc0c6ce0297b93ba3f13ba
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Filesize
143B
MD5498cb19dfbf9507e325f21bb3e95c0a1
SHA1842bc2f188cde08401c24b6c55142f5a4f255288
SHA2560cfe4d6d2d7a56e3abea8c27321d9905458faab6d93b22d8aefbf23b03a37757
SHA5123a752116f87d0e83ae9eb3c16a583fdabcb5262a0db63d2d03d61d75fcb9ead464687da60d3fabf39f7a851d8e43cb229545de425d19188f64414814435595f5
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD50d91648461469f2eb47ecb4b9598cd7c
SHA1fcfaaa28639d44fe2222b7e26548b675814092fe
SHA2566c206ab2d2888cd03b5e8092c223fee941511a50c0436fb480488dc9994777ee
SHA51295edada3b8425568d303d1e9d4bb724d10f983be09cd28ccf71f4e9e061ac4112c22ee150d915b71c1bacfea79fbf5cc09ef64b46f6694505117165de3d8c2d0
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
604B
MD5b9dcb39b29e59c99e991aa0616ecde93
SHA1bf95e79af7d843a05e2b07bf1a3c8036c48d4cdd
SHA2562eb08154313c3dcdf5173ea9110ebc41e9fd127867a341d001a65d02440f66d1
SHA51295e069fa64368df28712d40d4e5c7ce1f2306be1cd0fabbb6e86fb1f16e8e28d63eeda63b43ff7ae990f09c059615ab6d6773fe9740a5fd82d87d4b098c745ec