Analysis
- max time kernel
133s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
06/11/2024, 02:01
Behavioral task
behavioral1
Sample
c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe
Resource
win7-20240903-en
18 signatures
150 seconds
General
- Target c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe
- Size 32KB
- Sample241106-cfkpbatcnk
- SHA256 c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d76f37afa87bcbf02ab3
- MD5 e5f31c2d85adf65d285841220280cf4f
- SHA1 67277c68a170e03f4445211fbabf2b09995a98cd
- SHA512 ab5dc9ab8658adbb7ad5410de895834c72414214b616e1610b874ed885f68cd615c0fcc9afe017e77e0c931d474bdd580f70a0487170a84bd2cf973685fbb26b
- SSDEEP 384:jEbmX5Qa+vN1h1+X3v6JFjL+g93Tm2eaFObJdRApkFTBLTsOZwpGd2v99IkuisVj:wVa+vNtg+PB93Tw42JdVFE9jdOjhmbM
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
89.110.95.189:7000
Mutex
-
imlO5snuY8Gb0egY
Attributes
-
install_file
USB.exe
aes.plain
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
89.110.95.189:45697
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3996-1-0x0000000000D60000-0x0000000000D6E000-memory.dmp family_xworm - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
resource yara_rule behavioral2/files/0x0007000000023c8a-7.dat family_redline behavioral2/memory/1724-15-0x0000000000160000-0x000000000017E000-memory.dmp family_redline - Redline family
- SectopRAT payload 2 IoCs
resource yara_rule behavioral2/files/0x0007000000023c8a-7.dat family_sectoprat behavioral2/memory/1724-15-0x0000000000160000-0x000000000017E000-memory.dmp family_sectoprat - Sectoprat family
- Xworm family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe - Executes dropped EXE 1 IoCs
pid Process 1724 hxmprf.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 hxmprf.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1724 hxmprf.exe 1724 hxmprf.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3996 c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe Token: SeDebugPrivilege 1724 hxmprf.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3996 wrote to memory of 1724 3996 c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe 97 PID 3996 wrote to memory of 1724 3996 c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe 97 PID 3996 wrote to memory of 1724 3996 c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe"C:\Users\Admin\AppData\Local\Temp\c3bbb675ebfb5dc5d747551529c7feea42f8eeef6675d.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\hxmprf.exe"C:\Users\Admin\AppData\Local\Temp\hxmprf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\hxmprf.exe
- Size 95KB
- SHA256 553a5bda03fddd51b2c0c8182d0e5386ee8317df91c72d937162b85283023fc2
- MD5 6f353cb5e463f29f80df872026d5108f
- SHA1 bfbe71a527294b26e0925c79b4d322cdc10b7a19
- SHA512 fc353bc120cf814fc1ca5b0afa22ed6180a15143e34a21a8b7a4a3903a5d9335fa05c50acfd00989c10afce878ed3f60ff0445a2c8139d6aa5c901a0a7b79135
- SSDEEP 1536:9qsINqLGlbG6jejoigI343Ywzi0Zb78ivombfexv0ujXyyed2W3teulgS6pY:rAMOY3+zi0ZbYe1g0ujyzdgY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1D70.tmp
- Size 40KB
- SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
- MD5 a182561a527f929489bf4b8f74f65cd7
- SHA1 8cd6866594759711ea1836e86a5b7ca64ee8911f
- SHA512 9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
- SSDEEP 48:2DcnBA+IIBoCVEq8Ma0D0HOlf/6ykwpLf/EUwMHZq10bvJKLkw8s8LKvUf9KVyJJ:uSQCn8MouB6w9f/8iZqmvJKLPeymwil
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1D86.tmp
- Size 114KB
- SHA256 2281f98b872ab5ad2d83a055f3802cbac4839f96584d27ea1fc3060428760ba7
- MD5 a1eeb9d95adbb08fa316226b55e4f278
- SHA1 b36e8529ac3f2907750b4fea7037b147fe1061a6
- SHA512 f26de5333cf4eaa19deb836db18a4303a8897bf88bf98bb78c6a6800badbaa7ab6aeb6444bbbe0e972a5332670bdbb474565da351f3b912449917be21af0afb8
- SSDEEP 192:KZPM23W/l1jXhPE4nP+hoIky6c9qLVumf:I02m/lxhlnmhouHUVumf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1DB1.tmp
- Size 48KB
- SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
- MD5 349e6eb110e34a08924d92f6b334801d
- SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
- SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
- SSDEEP 96:uRMKLyeymwxCn8MZyFlSynlbiXyKwt8hG:uRkxGOXnlbibhG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1DC7.tmp
- Size 20KB
- SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
- MD5 49693267e0adbcd119f9f5e02adf3a80
- SHA1 3ba3d7f89b8ad195ca82c92737e960e1f2b349df
- SHA512 b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
- SSDEEP 24:TLQbXaFpEO5bNmISHnCWmoqv6UwpQ9YH5RZ6HfB:TULOpEO5J/KnvmopUOZD8B
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1DCD.tmp
- Size 116KB
- SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
- MD5 f70aa3fa04f0536280f872ad17973c3d
- SHA1 50a7b889329a92de1b272d0ecf5fce87395d3123
- SHA512 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
- SSDEEP 192:CTPNbUJ6IH9xhomnGCTjHbRjCLqtzKWJaWtETVumQ6W:UPWJ6a9xpnQLqtzKWJnsVumQn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp1DF8.tmp
- Size 96KB
- SHA256 cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
- MD5 40f3eb83cc9d4cdb0ad82bd5ff2fb824
- SHA1 d6582ba879235049134fa9a351ca8f0f785d8835
- SHA512 cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2
- SSDEEP 12:DQD7rD+23Fmdmc/OPVJXfPNn43etRRfYR5O8atLwxeYaNcDakMG/lO:DQDnS232mNVpP965RayKN0MG/lO
- MD5 SHA1 SHA512 SSDEEP