Resubmissions
09-04-2024 13:11
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240409-qefwmafg75 1010-07-2021 10:36
210710-89hyhpsaw6 9Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
14-04-2024 10:22
Behavioral task
behavioral1
Sample
23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe
Resource
win11-20240412-en
General
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Target
23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe
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Size
5.2MB
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MD5
0bff2eb7cf8fbbf17ff6594b09101e3b
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SHA1
bfa77a5afa5d45aa178edc14361ca2a5825c96f5
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SHA256
23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa
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SHA512
0861b861e3579ea7867515cea737f811b28bdc689fe24a8e89d1cd9c47d621eb76488a444406d604e0ac860d5f4a8ec73d931828d4281372ad7827af61e73f13
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SSDEEP
98304:3mcwWGj36qlPEo+AiJGIvKL10DGXPXbgkIjqNFHBAMSEFkU9WFn5fG2iD8ND3+P:2BP7lPEo+Phu3LjIjqjHBqEFPEF579Nr
Malware Config
Signatures
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BitRAT payload 1 IoCs
resource yara_rule behavioral2/memory/3320-53-0x0000000000400000-0x0000000000D54000-memory.dmp family_bitrat -
ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000001abf1-15.dat acprotect behavioral2/files/0x000700000001abf5-19.dat acprotect behavioral2/files/0x000700000001abf4-24.dat acprotect behavioral2/files/0x000700000001abf8-21.dat acprotect behavioral2/files/0x000700000001abf3-23.dat acprotect behavioral2/files/0x000700000001abf6-25.dat acprotect behavioral2/files/0x000700000001abf2-22.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 640 javaupdate.exe -
Loads dropped DLL 9 IoCs
pid Process 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe 640 javaupdate.exe -
resource yara_rule behavioral2/memory/3320-0-0x0000000000400000-0x0000000000D54000-memory.dmp upx behavioral2/files/0x000700000001abf7-14.dat upx behavioral2/files/0x000700000001abf1-15.dat upx behavioral2/memory/640-17-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/files/0x000700000001abf5-19.dat upx behavioral2/files/0x000700000001abf4-24.dat upx behavioral2/files/0x000700000001abf8-21.dat upx behavioral2/files/0x000700000001abf3-23.dat upx behavioral2/files/0x000700000001abf6-25.dat upx behavioral2/files/0x000700000001abf2-22.dat upx behavioral2/memory/640-32-0x0000000073200000-0x0000000073249000-memory.dmp upx behavioral2/memory/640-33-0x0000000073130000-0x00000000731F8000-memory.dmp upx behavioral2/memory/640-34-0x0000000073060000-0x000000007312E000-memory.dmp upx behavioral2/memory/640-35-0x0000000073030000-0x0000000073054000-memory.dmp upx behavioral2/memory/640-36-0x0000000072F20000-0x000000007302A000-memory.dmp upx behavioral2/memory/640-37-0x0000000072E90000-0x0000000072F18000-memory.dmp upx behavioral2/memory/640-43-0x0000000072BC0000-0x0000000072E8F000-memory.dmp upx behavioral2/memory/640-45-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-47-0x0000000073130000-0x00000000731F8000-memory.dmp upx behavioral2/memory/640-48-0x0000000073060000-0x000000007312E000-memory.dmp upx behavioral2/memory/3320-53-0x0000000000400000-0x0000000000D54000-memory.dmp upx behavioral2/memory/640-54-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-62-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-76-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-101-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-112-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-121-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-132-0x0000000001150000-0x0000000001554000-memory.dmp upx behavioral2/memory/640-149-0x0000000001150000-0x0000000001554000-memory.dmp upx -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\Software\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\avast\\avast.exe저" 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\Software\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\avast\\avast.exe\uff00" 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\Software\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\avast\\avast.exeሀ" 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\Software\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\avast\\avast.exe" 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\Software\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\avast\\avast.exe☀" 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-3998431567-3716957556-781226098-1000\Software\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\avast\\avast.exe␀" 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe -
Looks up external IP address via web service 9 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 38 myexternalip.com 50 myexternalip.com 33 myexternalip.com 22 myexternalip.com 39 myexternalip.com 41 myexternalip.com 42 myexternalip.com 49 myexternalip.com 21 myexternalip.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: RenamesItself 29 IoCs
pid Process 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3320 wrote to memory of 640 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 73 PID 3320 wrote to memory of 640 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 73 PID 3320 wrote to memory of 640 3320 23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe"C:\Users\Admin\AppData\Local\Temp\23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Users\Admin\AppData\Local\e0c93a5e\tor\javaupdate.exe"C:\Users\Admin\AppData\Local\e0c93a5e\tor\javaupdate.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.7MB
MD5ffcd5cbca9867eee8d74446c60ea6736
SHA11a14d9829b9ec3b18adbdca0f87df2fd34938992
SHA2562089eed082364ed1e52980737b55c54c434f42fdf5048077b63e0dc5ee8e69c3
SHA512e11ed7aab2389008bb02ed33cffaeeab18799acc1ebdecc9a84edc190a55dda41aa5543cc5d7a784e966cb3ab93973fe81a1b94db89e3600fff9017db083b6fb
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Filesize
9.3MB
MD537d81415a1ed8bb574ea640c1714e092
SHA1a87acaa48cdbb4773cd60c15716f09e1e2585e5e
SHA256a5b4d8d919366a42482c83e42cf3b5796e4e9c1c59aafea349293f8dd89b164c
SHA5123c4f30640f2055f6340d02b2df7a69d4c9784b85b5a9e1ec52224628b7ef9ee58ec8056fc1ecfa1ac3627ed36616b9ff5c208b11ed4be653e2bc1c190f607fa6
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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Filesize
286KB
MD5b0d98f7157d972190fe0759d4368d320
SHA15715a533621a2b642aad9616e603c6907d80efc4
SHA2562922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
SHA51241ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496
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Filesize
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
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Filesize
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
139B
MD5b5bb1313df0efb6309cbb9e97b992636
SHA1ade9cd0aaf21358b4018f1c7350910442c252bae
SHA25658b5958bc1a62b6a4e48d5ecf9773a87ff8c23d8736d7695b13ba158a57e9bae
SHA512e8fea7789af8ed5173461c3e40cf4af0990c0aa042bfec51b87084b09e3d6ba0130c27b6c959dc505ff3fea72b4593d12c06fbb5c453581efcdc77693d40e292
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa
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Filesize
366KB
MD5099983c13bade9554a3c17484e5481f1
SHA1a84e69ad9722f999252d59d0ed9a99901a60e564
SHA256b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
SHA51289f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2
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Filesize
439KB
MD5c88826ac4bb879622e43ead5bdb95aeb
SHA187d29853649a86f0463bfd9ad887b85eedc21723
SHA256c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
SHA512f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3