Analysis Overview
SHA256
f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6
Threat Level: Known bad
The file f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6 was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
ModiLoader Second Stage
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-04 05:28
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 05:28
Reported
2024-07-04 05:30
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3032 set thread context of 1540 | N/A | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe |
| PID 384 set thread context of 4036 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
| PID 384 set thread context of 4748 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe
"C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe"
C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe
"C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QRNMG.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3740,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
Files
memory/3032-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1540-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1540-8-0x0000000000400000-0x000000000040B000-memory.dmp
memory/3032-10-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3032-6-0x00000000021E0000-0x00000000021E2000-memory.dmp
memory/3032-5-0x00000000021C0000-0x00000000021C2000-memory.dmp
memory/3032-4-0x00000000021B0000-0x00000000021B2000-memory.dmp
memory/1540-11-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\QRNMG.txt
| MD5 | 4eb61ec7816c34ec8c125acadc57ec1b |
| SHA1 | b0015cc865c0bb1a027be663027d3829401a31cc |
| SHA256 | 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff |
| SHA512 | f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1 |
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
| MD5 | e5d04977eb337af75d1bf2c00235af5f |
| SHA1 | 32dc13456bef2dd86d04a57b822cbb0eb5a93e3e |
| SHA256 | 9bbf04db86ccea2c40bcbe90a8acfb0d601cf6f73a56832ac242d43952e43124 |
| SHA512 | 3601b1842185029d6e178913146595319429737487cbd19abff8b33dd648102f719737d2eb0bdfeeb31fc0a4ca11194eb6eaaa1a23ef0cbb457389da780314bb |
memory/384-34-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4748-44-0x0000000000400000-0x0000000000414000-memory.dmp
memory/384-41-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4036-48-0x0000000000400000-0x000000000040B000-memory.dmp
memory/384-50-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4748-52-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1540-56-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4748-55-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4748-57-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4748-58-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4036-59-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 05:28
Reported
2024-07-04 05:30
Platform
win7-20240220-en
Max time kernel
149s
Max time network
121s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1112 set thread context of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe |
| PID 1952 set thread context of 980 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
| PID 1952 set thread context of 1532 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe
"C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe"
C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe
"C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\TSENE.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | billabong4102.no-ip.biz | udp |
Files
memory/1112-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1112-3-0x0000000000310000-0x0000000000311000-memory.dmp
memory/1112-5-0x0000000000310000-0x0000000000311000-memory.dmp
memory/1112-15-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/1112-27-0x00000000003D0000-0x00000000003D1000-memory.dmp
memory/1112-40-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/1112-34-0x0000000000404000-0x0000000000405000-memory.dmp
memory/1112-82-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1112-92-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1112-87-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1112-80-0x0000000000870000-0x0000000000872000-memory.dmp
memory/1112-79-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1112-78-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1112-70-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/1112-60-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/1112-93-0x00000000026C0000-0x0000000002713000-memory.dmp
memory/2120-94-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2120-98-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2120-96-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2120-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2120-102-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2120-109-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2120-107-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1112-106-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2120-105-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TSENE.bat
| MD5 | 4eb61ec7816c34ec8c125acadc57ec1b |
| SHA1 | b0015cc865c0bb1a027be663027d3829401a31cc |
| SHA256 | 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff |
| SHA512 | f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1 |
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
| MD5 | 5c959d8fa067c5b0685367084b3ebe92 |
| SHA1 | ec6cbe96b33391eb8423f84933c6b6bd1d4eeff7 |
| SHA256 | 6f392ccf8951c6c118eb9b17a21f222e4e82037430c511d390638f9e204a66dc |
| SHA512 | 53af5652ff48aad4aee7352a8019b40c709395b6f5a4e4e15d3789d58c5828925360b080f85c25f15075a1688ab5a4f3043377ec1c5da29437dbe15183452fde |
memory/2120-150-0x0000000002710000-0x0000000002763000-memory.dmp
memory/2120-149-0x0000000002710000-0x0000000002763000-memory.dmp
memory/2120-147-0x0000000002710000-0x0000000002763000-memory.dmp
memory/1952-154-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1952-157-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1952-178-0x0000000000280000-0x0000000000281000-memory.dmp
memory/1952-167-0x0000000000250000-0x0000000000251000-memory.dmp
memory/980-241-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1532-247-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1952-250-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2120-254-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1952-240-0x0000000000400000-0x0000000000453000-memory.dmp
memory/980-262-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1532-263-0x0000000000400000-0x0000000000414000-memory.dmp