Overview
overview
10Static
static
10citrontopp...uh.exe
windows7-x64
10citrontopp...uh.exe
windows10-2004-x64
10citrontopp...uh.exe
windows7-x64
7citrontopp...uh.exe
windows10-2004-x64
9citrontopp...on.exe
windows7-x64
10citrontopp...on.exe
windows10-2004-x64
10citrontopp...on.exe
windows7-x64
10citrontopp...on.exe
windows10-2004-x64
10Analysis
-
max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
12-08-2024 09:36
Behavioral task
behavioral1
Sample
citrontoppest/citrontoppest/Citronyuh.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
citrontoppest/citrontoppest/Citronyuh.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
citrontoppest/citrontoppest/citrontoppest/citronuh.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
citrontoppest/citrontoppest/citrontoppest/citronuh.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
citrontoppest/citrontoppest/citrontoppest/updatechecker/updatecheckercitron.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
citrontoppest/citrontoppest/citrontoppest/updatechecker/updatecheckercitron.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
citrontoppest/citrontoppest/updatechecker/updatecheckercitron.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
citrontoppest/citrontoppest/updatechecker/updatecheckercitron.exe
Resource
win10v2004-20240802-en
General
-
Target
citrontoppest/citrontoppest/citrontoppest/citronuh.exe
-
Size
10.4MB
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MD5
3d7eba8252505d427990ba538c281293
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SHA1
673a164fb8c8e9526ef90b103d1514decbec3e43
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SHA256
825bd8a21087e0a8eb45f9c0891f3258704667b137630387df17a17fd41635c2
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SHA512
bf6035fb59e51e96592b321ff4502ffe37637b003417e37becc8e19b7326fef46cfc54d89b0a5d32084d67d1170f21032a9a71e565f51e2b0291a2f187c60613
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SSDEEP
196608:B8Ek2v8ZVqhxFdQmR8dA6ly8Qnf2ODjMnGydShTlXSEPuxXurbOiWoMCkHm:eEk+qVqNdQJl6F3MnG3xlCOuBurbfZaG
Malware Config
Signatures
-
Loads dropped DLL 7 IoCs
pid Process 3048 citronuh.exe 3048 citronuh.exe 3048 citronuh.exe 3048 citronuh.exe 3048 citronuh.exe 3048 citronuh.exe 3048 citronuh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2548 wrote to memory of 3048 2548 citronuh.exe 29 PID 2548 wrote to memory of 3048 2548 citronuh.exe 29 PID 2548 wrote to memory of 3048 2548 citronuh.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\citrontoppest\citrontoppest\citrontoppest\citronuh.exe"C:\Users\Admin\AppData\Local\Temp\citrontoppest\citrontoppest\citrontoppest\citronuh.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\citrontoppest\citrontoppest\citrontoppest\citronuh.exe"C:\Users\Admin\AppData\Local\Temp\citrontoppest\citrontoppest\citrontoppest\citronuh.exe"2⤵
- Loads dropped DLL
PID:3048
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
21KB
MD5bcb8b9f6606d4094270b6d9b2ed92139
SHA1bd55e985db649eadcb444857beed397362a2ba7b
SHA256fa18d63a117153e2ace5400ed89b0806e96f0627d9db935906be9294a3038118
SHA512869b2b38fd528b033b3ec17a4144d818e42242b83d7be48e2e6da6992111758b302f48f52e0dd76becb526a90a2b040ce143c6d4f0e009a513017f06b9a8f2b9
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Filesize
18KB
MD5bfffa7117fd9b1622c66d949bac3f1d7
SHA1402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2
SHA2561ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
SHA512b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f
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Filesize
21KB
MD520ddf543a1abe7aee845de1ec1d3aa8e
SHA10eaf5de57369e1db7f275a2fffd2d2c9e5af65bf
SHA256d045a72c3e4d21165e9372f76b44ff116446c1e0c221d9cea3ab0a1134a310e8
SHA51296dd48df315a7eea280ca3da0965a937a649ee77a82a1049e3d09b234439f7d927d7fb749073d7af1b23dadb643978b70dcdadc6c503fe850b512b0c9c1c78dd
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Filesize
21KB
MD54380d56a3b83ca19ea269747c9b8302b
SHA10c4427f6f0f367d180d37fc10ecbe6534ef6469c
SHA256a79c7f86462d8ab8a7b73a3f9e469514f57f9fe456326be3727352b092b6b14a
SHA5121c29c335c55f5f896526c8ee0f7160211fd457c1f1b98915bcc141112f8a730e1a92391ab96688cbb7287e81e6814cc86e3b057e0a6129cbb02892108bfafaf4
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Filesize
21KB
MD52554060f26e548a089cab427990aacdf
SHA18cc7a44a16d6b0a6b7ed444e68990ff296d712fe
SHA2565ab003e899270b04abc7f67be953eaccf980d5bbe80904c47f9aaf5d401bb044
SHA512fd4d5a7fe4da77b0222b040dc38e53f48f7a3379f69e2199639b9f330b2e55939d89ce8361d2135182b607ad75e58ee8e34b90225143927b15dcc116b994c506
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Filesize
5.5MB
MD59a24c8c35e4ac4b1597124c1dcbebe0f
SHA1f59782a4923a30118b97e01a7f8db69b92d8382a
SHA256a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7
SHA5129d9336bf1f0d3bc9ce4a636a5f4e52c5f9487f51f00614fc4a34854a315ce7ea8be328153812dbd67c45c75001818fa63317eba15a6c9a024fa9f2cab163165b
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Filesize
992KB
MD50e0bac3d1dcc1833eae4e3e4cf83c4ef
SHA14189f4459c54e69c6d3155a82524bda7549a75a6
SHA2568a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
SHA512a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd