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
20-11-2024 21:57
Behavioral task
behavioral1
Sample
3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe
Resource
win10v2004-20241007-en
General
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Target
3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe
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Size
41KB
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MD5
2ddf287d9eecdb898d72459d09431eef
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SHA1
0fbec495b6d5ca591d6c2bd8ff07c85b05b7ad11
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SHA256
3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2
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SHA512
ac46f9e488ec46d7bd43ea59dfb5046a92fe6dba66f43637e67021022f2533fbd3c93d1c63f04cf45d1b9473258a255cbb1e5bb33c81cf16842012002352dc3d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/1324-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-183-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-214-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-244-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-284-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-322-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1324-354-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2924 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" 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1324-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c60-4.dat upx behavioral2/memory/2924-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2924-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c7a-36.dat upx behavioral2/memory/2924-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1324-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2924-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-183-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-214-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-219-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-244-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-249-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-284-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-285-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-322-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2924-323-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2924-355-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1324-354-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe File opened for modification C:\Windows\java.exe 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe File created C:\Windows\java.exe 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.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 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1324 wrote to memory of 2924 1324 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe 82 PID 1324 wrote to memory of 2924 1324 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe 82 PID 1324 wrote to memory of 2924 1324 3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe"C:\Users\Admin\AppData\Local\Temp\3a7020cebdde3b99e020f064c8bac7618e6100a3a0dcb8d6ebd736e785456bc2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324 -
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:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
315B
MD5e510f9586fd45ddb7f0c00cc01b5bb78
SHA10f49be1ea6f9228f7fa5877a74df5913d500f44c
SHA25606dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c
SHA5124a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
303B
MD52bc8894403c8bf5a8f1ea0e66b43a7dc
SHA19e81373c1bbfd0280264369679aa2177ef61149c
SHA2569cc712a82af498eed8329a5421aedd17ec2a06ae628d3d74639ed9dfd1fadcca
SHA51207dbf0ee719aeb8a8d24b2d4969d59c62e80d6e01e96c6e76bb3ed240716d613d60e2654955fcfe20a9cd6f2b8633297a74fd940f8fa58988b0e63a7c1a3bf17
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
128B
MD5f7ff123a8c74793f9ee7ebbd5a2c28c7
SHA1d2d79903f24e0f49e00eb0ecb95f920d19fcc0d1
SHA2568d85e83e5f2f51ef93f54e9fe9129355522a09e8e1c4951eb862aab6b81df2b2
SHA512c5586f7b30d00fad94c168e972c105c2c2f6573aeffd2dec6014b9a5d4548268c4982cf81f28797fca59d6c03b42a4e39d1c74466b23a98d478188cd90eb0823
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Filesize
41KB
MD5f150dd80a325674d6c873b6e621e0149
SHA136aed13ed12202b26cc824a14f2b4d523cbd3a99
SHA256afc66dbec0b73e325dbf39782443e48386eb16fbc310ac251a0481d4bfe31349
SHA5126a6651ee73612a4480ece3dd9a5f7f0924bd14e04a633e45f622f98f37cd1580ef31c325cc4641f5bb73109e6ad260a20ad3343a48bd7095731cb563b1e21d6f
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Filesize
160B
MD556d038d4b8220be6c30af8c7896c6205
SHA1f71f8d2b315a9b3c4f6bf84efabd5cce925b6ae8
SHA2562f44b8bd6f75e4f602cd3e3494ac88c8c6919c5269ed4f35f5c46f9474b59e4c
SHA512dee51daeb11394da308b85da4781cf0c629e2c347ccb0954bff4dc8ff740b2a3c250b15413302d9e7ad9881142e8fb1bd9af04675eb1364719ce63450c83c12e
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Filesize
160B
MD5a173ca75e372e21adab16a0ae2358985
SHA123c110efe76572e2346399ce56cc80a6f488d12c
SHA2566410373023761a300fc3503528cbce3a4a3b246b7323816a944a0e439df7423e
SHA512194d4a42633d93dce8bff6488b42c838ab3a6386245ecafe2ae1f9228865093e86482d7dddc221a138454894fbf90da6a4b016e2b47f7fcccd7f22ab814d51ea
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Filesize
160B
MD5b6661971869c88eac6206fabbea2e277
SHA15aae6b63e89326a40c4097d4c89c621caedee98b
SHA2567c713de663bd8c42b24ffa036e5def7c6873f2c9a1efa4873d568eab0a6a3821
SHA512eea83ac37ee99052e2adfc6e32db9ba3b19878a6b29e80365aadb1f294a369845214236aeca04eaa5a43f5b78aaf673c25df43e3b0979c395c7844f7e7b759a6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2