Analysis
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max time kernel
150s -
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
26-12-2024 22:13
Behavioral task
behavioral1
Sample
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
Resource
win10v2004-20241007-en
General
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Target
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe
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Size
29KB
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MD5
f91b9b8fcd7c63c17465ecb45dc4e3fa
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SHA1
c1d98b07eb325a123d36c7c16a1bd7c7cefd9d06
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SHA256
4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583
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SHA512
8427b78b55fd0e065b64abdbf8e0fac6004bb4b12958037387862ed162b30f21f7f97e8e1afab10c048dd70516574854ae0702765473fa0984606ee3a58f44db
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qN
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1512-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-113-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-127-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-216-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-240-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1512-267-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1972 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1512-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c9e-4.dat upx behavioral2/memory/1972-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cb9-38.dat upx behavioral2/memory/1512-113-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-114-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-127-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-186-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-216-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-217-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-240-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-241-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1512-267-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1972-268-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe File opened for modification C:\Windows\java.exe 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe File created C:\Windows\java.exe 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1972 1512 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe 83 PID 1512 wrote to memory of 1972 1512 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe 83 PID 1512 wrote to memory of 1972 1512 4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe"C:\Users\Admin\AppData\Local\Temp\4fa433797a0339c2568889b58134a94921b7c62c07af9a5876c9572dcc7a2583.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
312B
MD533443d670ec18ec5e45fb953d3da658e
SHA19d9c94b8068cd033993ba88f09167fe2e9a0f2e3
SHA25617b499448dbb348f9e602eb55465357b3f396c4f9f1dcbf91536fd330731fbb1
SHA512fce7319569621c571e361050ac3e075285993313f0cf2b61aafd8cc43ec0960435f89d314672cc40ce36b0d4e8cb7ab91c99d53083ee5927362592e3e6874040
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
29KB
MD592e885761e93d8dd21cb452382a682bc
SHA1f581a654589326325dc256f37b90920da1061d9f
SHA2567f22a885903256461515bbaa40dd12f4798ac702d0fc8540d2a5919a05b0df52
SHA512dd3c0399b6765139a23619c6dd2d90c238a4ce36ae3473b72601d45053056fd6f4da7f0cffd544d2db52cfd5a78436c81d84b82f80345e7e9ef70a99070e2c28
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Filesize
320B
MD5146843fa87cdc4da6bb15ef53fb2748c
SHA1211027e88fbd724c12683590cbc49a7512173e10
SHA256fd7e55e50ef06838f1769a72f3471c456de6aaf0d6c08beb38fc514b6263a485
SHA5127153888309d3a2b89bf8578a2376f3503580fc0dc24f33ddd268a3d2d33cab3a021f8e2ad54827c94fa8adf2f2f7b478f93af13975ad276747da4e050c22d35e
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Filesize
320B
MD577a2b62115cdc029671f7b8916362691
SHA1099032be09b09d82b781a4253e9430b5237bb69d
SHA25620de37b57ee269ac7004f8a1259b008f9d0d44434b0a7382450e0c3793ad8234
SHA5122f2ae1a0aab69a6d52cdd358ac35ef483b61ea4e7a08ab8789b114db8e36eb2dfdba839ccb0827fcf79bce2f4b5e517b0ed71e4bd2792baf3b48184508d7b6bd
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Filesize
320B
MD512beb3a126eb8df946b45e89ca5b8b8f
SHA121a4eefaf80486499bb3d9c685236265733a93b4
SHA256cb2634c65504c2fc91bb49b128b159cc5dd6918c1685c828ea1aa7f508144e87
SHA512052fd20472b613b30eb6530113246d705ae43e4ca8eb9cc8938fe3e6c3562bf9ee4e61b0d3d90ad1b9a252237e2f25de04f33e047c3250bd5f2eaa3187a4ae33
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Filesize
320B
MD5d9d71954af828f74876ef1b7a63cb57e
SHA122ab26712d2df4793a6c5f5ffbe6fdfeff5ac019
SHA256234bcf1b6b0a0aecd8d3d02bd774862d20df04545e0ac11f95e610dcf1cc8ac8
SHA512d9479257c68d808b99c4dd621da417d8dccf381ca22d605b13481336e2c407a192154464da4bd123400e3ca739c08da09122aa91c2f1281d8103f6e014fcefc2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2