Analysis
- max time kernel
147s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
22/07/2024, 18:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe
Resource
win7-20240708-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe
Resource
win10v2004-20240709-en
7 signatures
150 seconds
General
- Target 476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe
- Size 10.6MB
- Sample240722-ws9zhs1bpl
- SHA256 476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455
- MD5 760e203f98063da5f362f24d6dea9b4f
- SHA1 d4532da773462c9c97e300f31e2f9069a0061017
- SHA512 b2db4343a64de867f81dc581c7483fec5715066d77625491f81b2915665a66cdc77d4396504cbf700f41928e49453aa4210098f3aee8ff4ab8a7c91a116eee18
- SSDEEP 196608:AaywnxQ0Pkr6q+ljXeS7i1DgecykyF6uaAA8m3GrhEjLjMe2Ofmn8:VW0PkDbSE7F6uW8mWij83Or
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
cobaltstrike
C2
-
http://172.16.100.220:80/iVUI
Attributes
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0)
Signatures
- Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
- 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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation 476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe - Executes dropped EXE 2 IoCs
pid Process 4492 imageEncoding.exe 2972 imageEncoding.exe - Loads dropped DLL 20 IoCs
pid Process 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe 2972 imageEncoding.exe - Detects Pyinstaller 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234a7-8.dat pyinstaller - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5004 wrote to memory of 4492 5004 476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe 87 PID 5004 wrote to memory of 4492 5004 476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe 87 PID 4492 wrote to memory of 2972 4492 imageEncoding.exe 89 PID 4492 wrote to memory of 2972 4492 imageEncoding.exe 89 PID 2972 wrote to memory of 708 2972 imageEncoding.exe 90 PID 2972 wrote to memory of 708 2972 imageEncoding.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe"C:\Users\Admin\AppData\Local\Temp\476756d791fcc5f26b7a57f6fca1d37057bbdd14ae13d5361b3c3d54319ad455.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\imageEncoding.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\imageEncoding.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\imageEncoding.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\imageEncoding.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "ver"4⤵PID:708
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\encodedImage.png
- Size 7KB
- SHA256 e4cfa752914737959eb0bd4d4e9b1a13a7aff801550b4bf971177ad9d8fe6232
- MD5 64d541a6e50e3769a13949a3cd466d39
- SHA1 f0414a6c415e4084edce90685a46176c45e9949c
- SHA512 c6c7cb675f30b31c18b2968c395bb1e99fe21c692471468af28db6f0fa1e2859fc0fb8ec884fdc1f9ff9fedfdbee1d7d45adf94d982689d46b7547709dfec7ef
- SSDEEP 192:sxxI67kiPwK/8e3218kAjSwVyRVfz2Oi/K3Y+RwC:sxxI67kAB/8i21c+dR7PYO9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\imageEncoding.exe
- Size 10.5MB
- SHA256 cd73f29ef4dbac54ee33731aaa53426f137f4bb84790676d711558f1d3d4af35
- MD5 67c95d2a12f3d6bffaf3e0fb4a94c9bd
- SHA1 ceab12be39a329463678c7c3c592291fb4195057
- SHA512 5946997a44f0c9c8475a99a3705c72cc27db30c5941aa7a169435e835ad6f77fd3116650e197a42528d1459df075bc6e2f7bd34fd92f7ce33fd68598bf6b20c7
- SSDEEP 196608:IRKLKB8Q+hRNaNTD1MnWL2Vmd6+D0JJVAzDaku9QrofZEHEoEf4os6diMbc:HWBb+Ul1gWL2Vmd6m0JJVAzDakhUCBEb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\PIL\_imaging.cp39-win_amd64.pyd
- Size 2.3MB
- SHA256 5d6b6eea9d32d6006ed4d99c47c246ebe6f972ed9ccc7cc8735313ae6f6c1095
- MD5 003e0b80eb593526c0f2942b2cb102a1
- SHA1 5b9b54f8793b4f8247b87853ca597b88c589774e
- SHA512 f83f7e4065c1e6c8877c34fb7304c177982a2a8777e1cfa35cc2f0cd511d56ea6ddc15f536c2c0d115bb8808a583c96d24091072c99016519d1c8dda6d0d3a40
- SSDEEP 49152:Gk08jNjK7+C+wNLIo+NeeLrLrLrLX7AwDdr95tVwY:LK7+IJWJ9nVx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\VCRUNTIME140.dll
- Size 94KB
- SHA256 ded5adaa94341e6c62aea03845762591666381dca30eb7c17261dd154121b83e
- MD5 a87575e7cf8967e481241f13940ee4f7
- SHA1 879098b8a353a39e16c79e6479195d43ce98629e
- SHA512 e112f267ae4c9a592d0dd2a19b50187eb13e25f23ded74c2e6ccde458bcdaee99f4e3e0a00baf0e3362167ae7b7fe4f96ecbcd265cc584c1c3a4d1ac316e92f0
- SSDEEP 1536:yKHLG4SsAzAvadZw+1Hcx8uIYNUzU6Ha4aecbK/zJZ0/b:yKrfZ+jPYNz6Ha4aecbK/FZK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_asyncio.pyd
- Size 64KB
- SHA256 6241f72162099095f111819fd5b9b2a0995ed7cf45ca08f1d0134ab7b3fe601a
- MD5 43e7da594af7c0655cb9f57bd5556a49
- SHA1 b75042853453e902ee54d0311311b4de74d40241
- SHA512 b088211220a6b73aa55e8ce1ed8d1517b25a5f53245abd9a07ba4c39518db9bd8742750d1f7f12c58955ee1ea642c733d4dca45bc7b67e1d18d25526806c4be9
- SSDEEP 1536:+wkSHP+upEEuiac8qrdMNI55n01k7Sywh:+RqWDViac8quNI55nXK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_bz2.pyd
- Size 84KB
- SHA256 cd04ebe932b2cb2fd7f01c25412bddd77b476fa47d0aff69a04a27d3bfe4b37b
- MD5 7f2bba8a38712d00907f6e37f0ce6028
- SHA1 e22227fc0fd45afdcf6c5d31a1cebffee22dfc32
- SHA512 ca46ceaf1b6683e6d505edbe33b1d36f2940a72fc34f42fa4aa0928f918d836803113bf9a404657ec3a65bc4e40ed13117ad48457a048c82599db37f98b68af0
- SSDEEP 1536:7BVEz7G6jRTRdDsyKzogNC1Ue3FFwOl8lOP1ipVI5tV/7SyIwV:t6znFihztuUe3sOKlg1ipVI5tV/eW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_ctypes.pyd
- Size 124KB
- SHA256 11daef02afe45d9f3987bab5c2b6ef75b2b6f6f79704c45675d532f090f14b8b
- MD5 38d9d8ed2b7df64790150a2a523fd3b9
- SHA1 a629c8e76136fa5678c758351e2dcff5324f51e7
- SHA512 7a37a98bb9824680e3f0030e0db795f9eab1cc4d2b6605e4f6c37d432b4de0642481dd7b6c6f0e53264f2d940b4800555ab0d84145d7de35f4a65a26ca100fe8
- SSDEEP 3072:ys51kM2JpMk49dWZKrcsaIopJfrZquAAIZI5QP1y:tnkMoOwCcDfrZgAIg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_decimal.pyd
- Size 265KB
- SHA256 67a47d85cc1a21069610c85da64fc031231d43af7876dfc48361c57d88efee0b
- MD5 1139cc9d936b6028305749568ec5cac7
- SHA1 8aee810bc2ccfc3c36bef6ed59b3826bb7070299
- SHA512 1dd4cf64d51a4d9b9f35f1932428f92a3ef538db62b503097a9dfc1940afae59b0d890aca149a67ff1bd5d343d8e4f38cadd49065404e9cb2902f1ed6dbb754b
- SSDEEP 6144:PSYgOVbBi7eTDJWMccBp0hyQLM1A5h7329qWMa3pLW1AvxzfDbNSQ:1Bi7eTtdbIZLtpUhSQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_elementtree.pyd
- Size 186KB
- SHA256 16525f0e09ab725b68e190aa5e8cf918b100f0f2d174742495bfbe20c2826bd8
- MD5 0aeb82feefddcdc11c3a59df57b5f04a
- SHA1 8b8ae51b2ded6db30990df0ffd20f8751df29b78
- SHA512 20f2828963f5ba061bf4f99b5893854d1b9e7a5b189f1807cbd0be672b8bd5f10608f9790dfb9763a61797e8db3f4af7f02bfef31bd280d0201c2219ff9c3d07
- SSDEEP 3072:BUHbkMSzjk4qeQqUN7pIFUfXAWYGIOjMSkeQNxT01MKxr2wQ3HFI51fvL:aHIZ845Tw7pIFofIOjMT3Y9EwQXK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_lzma.pyd
- Size 159KB
- SHA256 4213fbb6936ad3eac1e1ba28f10e15719176bc3a59ff01ddc6828dd7eee52132
- MD5 ad02ea81a127a401f4df84c082f3cce6
- SHA1 9c6c851c52f331d17a33936c9aad8dcef2542709
- SHA512 cdccd9e5fffc2a2836f7677985d63c0a8a90fc91f1d98a0f2355c11141e21ecd564bbbfba87e717ac80f784a68b6f43430476fbd72cec9820c691df6612ffd16
- SSDEEP 3072:JaV4kBVeMMbwjQneCHPDLORDEWznfo9mNoPrL4rbVI5e1En:JaV4kBVHMKQZrUDEIwYOPwrb2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_overlapped.pyd
- Size 45KB
- SHA256 42c7a03bffe76eafdee596f6b4c3ff950ff8808a31d194932c2bf48fdfc7f7c2
- MD5 5302eaf1e9af8e6550ab3720acf7ff63
- SHA1 ce2dfdf34616a84a041ddaec025516ee6c5e2762
- SHA512 7649a8356aff0b9f7012ca25a433771e84a722a3eda0608226d5871828d5a3e5c7eca009ae9c32d02bc01a5ceceb972f35d9ec9bf538f3151145469769c8ebf6
- SSDEEP 768:Y1zGxjKD7zVmTcUKKXIPRpmPjpJRoYiEydUPPjp0T/jDUm4XRI5stTYiSyvIhR:iq67CXIP/Q50T/jDUmWRI5stT7Sye
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_queue.pyd
- Size 29KB
- SHA256 95e1c419e08d8ab229b8c64d51fd301cd9d75a659dfc05e75b0317ca0a4f22e3
- MD5 f9718fe21174d8428f022aaf60bf92da
- SHA1 db7e85eaa7c795792050af43d47518ca7fa7878a
- SHA512 000929c994446f22e4f11a011c21b7401bbe8b3b1a624b80a4eeb818f94190b3db2782b00e477e548814caea5234d4de5a8a766d72365c26654d655ec4546be3
- SSDEEP 384:73ZiJO6iUi3w2SW6A6rOuBvY3nhsXnnSZI57UrIYiSy1pCQLuhmhg:uO6Q3R6rOUQ2iZI57UUYiSyvUmhg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_socket.pyd
- Size 78KB
- SHA256 a611e9b4f4e5fe67e945b771d79cf15c48441ecfa11ce186cec9bf233dc20c0d
- MD5 0a6c6fd7697e4c3757014fa6bf6dd615
- SHA1 f14f79831b8b16a7b31f4c7f698317c023d446f9
- SHA512 f5fcfede06f0f81229b946f803b6e292fd0c909191f3c2a82ca317ff7c2e08d1ea98aa2d11ec85edd5449994a2a7c61318a15d47806cd761e25739494f3e18e6
- SSDEEP 1536:GBCJoimjxvExWxAm9/s+++pJj1XmrpZxP4cZI5Qw47Syo:dai6lfAm9/sT+pbmrbjZI5Qw46
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_ssl.pyd
- Size 152KB
- SHA256 d7610dd6be63aada4fe1895b64bbac961840257c6988e1f68bbf3d8e486b5a45
- MD5 3baf56d4e63a800fcaf2cc98fc120709
- SHA1 2a33341eda4b4549452b6db9b259f8ae6ec9c806
- SHA512 e48899ed5581fe9f45c02219d62e0acbc92906af5b7a3b7d9be1bb28b41f5cfdb0d3496abc6d0c1a809bb80d2a49c5a456d34e4667995fb88ef8aca6958881dd
- SSDEEP 3072:7+W/EKFRXUxwSYQyDiyqoIpy07KhpGs2W74DH70NmHh4kwooSLteSdN1SGwVI5tB:7GKFRXUxrZyDHKehp9743DthN1SGw0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\base_library.zip
- Size 1014KB
- SHA256 49c99ea00f60dd60b58a47220e925343928973f50213b8660b1fba2626e8c948
- MD5 0799b804021cfa79f6d0a848f4e9ad17
- SHA1 47545345f4cd2e157925438c084af5c80c68ee4c
- SHA512 e3ff442029806aa212db5442174f2c4734080c01b16dc7e2b630aaebdad02cc5ebf402ffa79fc0808b237117ba5ed10bebfc80940d18a7a2370ebf0057e8e9e6
- SSDEEP 24576:TK73tOLQcosQNRs54PK4ItSVwHEfVEiGGgBTjSCH:TK73tOEcosQNRs54PK4I9GwT9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\libcrypto-1_1.dll
- Size 3.3MB
- SHA256 9c0a0a11629cced6a064932e95a0158ee936739d75a56338702fed97cb0bad55
- MD5 ab01c808bed8164133e5279595437d3d
- SHA1 0f512756a8db22576ec2e20cf0cafec7786fb12b
- SHA512 4043cda02f6950abdc47413cfd8a0ba5c462f16bcd4f339f9f5a690823f4d0916478cab5cae81a3d5b03a8a196e17a716b06afee3f92dec3102e3bbc674774f2
- SSDEEP 98304:kw+jlHDGV+EafwAlViBksm1CPwDv3uFfJ1:1slHDG2fwAriXm1CPwDv3uFfJ1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\libffi-7.dll
- Size 32KB
- SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
- MD5 eef7981412be8ea459064d3090f4b3aa
- SHA1 c60da4830ce27afc234b3c3014c583f7f0a5a925
- SHA512 dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016
- SSDEEP 384:2nypDwZH1XYEMXvdQOsNFYzsQDELCvURDa7qscTHstU0NsICwHLZxXYIoBneEAR8:2l0Vn5Q28J8qsqMttktDxOpWDG4yKRF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\libssl-1_1.dll
- Size 682KB
- SHA256 ed1c8769f5096afd000fc730a37b11177fcf90890345071ab7fbceac684d571f
- MD5 de72697933d7673279fb85fd48d1a4dd
- SHA1 085fd4c6fb6d89ffcc9b2741947b74f0766fc383
- SHA512 0fd4678c65da181d7c27b19056d5ab0e5dd0e9714e9606e524cdad9e46ec4d0b35fe22d594282309f718b30e065f6896674d3edce6b3b0c8eb637a3680715c2c
- SSDEEP 12288:waXWJ978LddzAPcWTWxYx2OCf2QmAr39Zu+DIpEpXKWRq0qwMUxQU2lvz:dddzAjKnD/QGXKzpwMUCU2lvz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\pyexpat.pyd
- Size 200KB
- SHA256 9e90ade54232d61d106b182326085fc843c8b48b363733865abe40652d78614c
- MD5 82d5cf404925997d094202dabaf6f5e6
- SHA1 4207d98c747b68ccfaf911c87bc7715814454d15
- SHA512 12276495c2b504b4ebe83514b9231199beab86459217591e7446e97e4ab2c92413bf3c3cef83877fa4ea698b04c8df4ec1cbb7579f22c5686625397f0ce0aae3
- SSDEEP 6144:HfSXna8ltqQAD3DxIoaQb+O5Myduaq58h:HWn/tqomkyZh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\python39.dll
- Size 4.3MB
- SHA256 f4609ec3bbcc74ed9257e3440ec15adf3061f7162a89e4e9a370e1c2273370a1
- MD5 19e6d310c1bd0578d468a888d3ec0e3d
- SHA1 32561ad9b89dc9e9a086569780890ad10337e698
- SHA512 4a8332c22a40a170ea83fc8cfd5b8a0ed0df1d59fd22ebe10088ba0be78cc0e91a537d7085549a4d06204cbe77e83154a812daed885c25aa4b4cb4aca5b9cc85
- SSDEEP 98304:Grk4ZPyKFv2bwgdGGtudvURuHRMXIwzXT:GrjZKKFehdGGt5XlXT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\select.pyd
- Size 28KB
- SHA256 cd31f9f557d57a6909186940eafe483c37de9a7251e604644a747c7ec26b7823
- MD5 196c4d2f8bdc9e9d2dbcce866050684c
- SHA1 1166c85c761d8188c45d9cc7441abfe8a7071132
- SHA512 cb9a02530721482f0ff912ca65dae94f6930676e2390cb5523f99452174622d7e2e70cafaf46e053f0c3dfc314edc8c2f4fd3bc7ea888be81e83ff40d3a30e78
- SSDEEP 768:g2YyAU1265whJBHqgORWZI57GZYiSyvwhT:v86Gh/KgORWZI57GZ7Syo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\ucrtbase.dll
- Size 977KB
- SHA256 d804ea40eacfc22a5e029b66d6d4f83d81f76a7ead80313b33839253f90af6b7
- MD5 5b1c91b53ac3c3026d50de8c05aba139
- SHA1 b9c2d160b1ce856d9904a340362236473a3d559c
- SHA512 8e01056830e65320d684245bf055305e03ef136545efb51aad484a5b1b006f7d534c30b7973da8628f49c31710ae23d3420f941156c941172b97efe9e1ef9a1f
- SSDEEP 24576:4KyD7Jupdvutjp4njVKNhHeV74Vnc8TYRrmxvSZX0ypvf:4KyJupdv6+juHeV8Iff
- MD5 SHA1 SHA512 SSDEEP