fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 01:57

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General

Target
fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe
Size 521KB
Sample240516-cdkarsfd31
SHA256 fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9
MD5 4783976d3cdde1581e024848e824d9c5
SHA1 f0abd60917ca5f4346510183ac78395c707e078e
SHA512 cde37eee6c9182eb1598544813b55ff10bc5010297209a57277ebc03c4d2fd478fecb1411e1c0579678e96b3881a6134392efa221e93a8cc1e35d4a6a7b54069
SSDEEP 6144:u5lz/+lxDWF1MC/Zu+ExE8BksJCuJsy2sARJ38Y15qwNqocgONIbEnYlnThLqIJE:2xZExB/Msa3J1vq2OeEnYld2IfoqKQjq
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1728	fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe
1728	fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2172	1728	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2172	1728	fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe	28
PID 1728 wrote to memory of 2172	1728	fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe	28
PID 1728 wrote to memory of 2172	1728	fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe	28
PID 1728 wrote to memory of 2172	1728	fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe	28

C:\Users\Admin\AppData\Local\Temp\fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe
"C:\Users\Admin\AppData\Local\Temp\fc94417411054caac75cf2bf020653c0312c669d43ebcc5c2c5a6348b8c03fc9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 524
  2⤵
  - Program crash
  PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

nsi39A7.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi39A7.tmp
Size 74B
SHA256 d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
MD5 16d513397f3c1f8334e8f3e4fc49828f
SHA1 4ee15afca81ca6a13af4e38240099b730d6931f0
SHA512 4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 1B
SHA256 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
MD5 8ce4b16b22b58894aa86c421e8759df3
SHA1 13fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA512 2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 2B
SHA256 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
MD5 25bc6654798eb508fa0b6343212a74fe
SHA1 15d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA512 5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 3B
SHA256 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
MD5 4e27f2226785e9abbe046fc592668860
SHA1 28b18a7f383131df509f7191f946a32c5a2e410c
SHA512 2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 4B
SHA256 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
MD5 cde63b34c142af0a38cbe83791c964f8
SHA1 ece2b194b486118b40ad12c1f0e9425dd0672424
SHA512 0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 5B
SHA256 ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
MD5 e2fecc970546c3418917879fe354826c
SHA1 63f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA512 3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 6B
SHA256 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
MD5 50484c19f1afdaf3841a0d821ed393d2
SHA1 c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b
SHA512 d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 7B
SHA256 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
MD5 67cfa7364c4cf265b047d87ff2e673ae
SHA1 56e27889277981a9b63fcf5b218744a125bbc2fa
SHA512 17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 8B
SHA256 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
MD5 c3cb69218b85c3260387fb582cb518dd
SHA1 961c892ded09a4cbb5392097bb845ccba65902ad
SHA512 2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 9B
SHA256 ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
MD5 2b3884fe02299c565e1c37ee7ef99293
SHA1 d8e2ef2a52083f6df210109fea53860ea227af9c
SHA512 aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 10B
SHA256 a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
MD5 9a53fc1d7126c5e7c81bb5c15b15537b
SHA1 e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA512 b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1
MD5 SHA1 SHA512

Submit Download

nsi3A95.tmp

Path C:\Users\Admin\AppData\Local\Temp\nsi3A95.tmp
Size 34B
SHA256 6f06a91fda69ebcd1e04918183a6af1949dcfa2382d0652deec898f9521fb53b
MD5 c17496be9b5b722a8c709e6a44b6c45f
SHA1 37aaccf33508a902ef6e7883db91f653ba2bf03f
SHA512 71a9e108f2fdde8db11eabfe133ed3cdf5bf04b3a95be9188ff1ecf8014a3e9b3dce7e5797defc634b80b129f3c96dd97c55e12fd30e2c041c6b4d13c6d97d94
MD5 SHA1 SHA512

Submit Download

nst39E8.tmp

Path C:\Users\Admin\AppData\Local\Temp\nst39E8.tmp
Size 28B
SHA256 334995ac57ad095abcfa5ba0e9216285fc87f9026ea3ef2c67a42d1ed7ddf855
MD5 d5c1c43dcbca7900a2751441b73a1402
SHA1 2ad884601eb948b72f2e980a05e6c05bfc4f04d7
SHA512 1627d2cd136c30ba55dd3a336c05f20f90432bb0340ee75d2782328e2edc45e1213f9a315f7b5b61ce5340412f88109d5d13c833116835c3251d1751fce8854c
MD5 SHA1 SHA512

Submit Download

nst3A37.tmp

Path C:\Users\Admin\AppData\Local\Temp\nst3A37.tmp
Size 60B
SHA256 a29969c415dd297509e7e9ed5db78e9e03620e533e81ac47ceb2aba82a3f05f8
MD5 1f6a818bcd2aa0198d3be6c1e6205d88
SHA1 2a091de0bcedacb410d607dea4c27cf9c0b4af4f
SHA512 142706cd9aee9a233957341259798dcd7d85cdc6bf710d66d2f6c0fdfab7f84c49232656c45a27c252c1f8cbf9532af670376b5636e02142bf275db647e49e4d
MD5 SHA1 SHA512

Submit Download

System.dll

Path \Users\Admin\AppData\Local\Temp\nsy39B8.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
MD5 SHA1 SHA512 SSDEEP

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memory/1728-567-0x0000000004E30000-0x0000000006406000-memory.dmp

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memory/1728-568-0x0000000004E30000-0x0000000006406000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads