Analysis
-
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
27-12-2024 00:11
Behavioral task
behavioral1
Sample
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
Resource
win10v2004-20241007-en
General
-
Target
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe
-
Size
29KB
-
MD5
3bd1083fc8c50f87d4118867c25ba090
-
SHA1
e602bc4b05330788034872c3895a6a1aed4e6f1d
-
SHA256
86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01
-
SHA512
c5dfbe958363aeb54f366c02e2fcc22fbbb618ec525f14a933ab1933341c839278c5c4addf360eab657621279841e541821a18b9f3ff43ab999f393ebc79ce50
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whD:AEwVs+0jNDY1qi/qIR
Malware Config
Signatures
-
Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-113-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-191-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-215-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-238-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4820-268-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 3200 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" 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4820-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023cc6-4.dat upx behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3200-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3200-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3200-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023ce0-38.dat upx behavioral2/memory/4820-113-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-114-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3200-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-191-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-194-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-215-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-220-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-238-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-239-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-268-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3200-269-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe File opened for modification C:\Windows\java.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe File created C:\Windows\java.exe 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.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 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4820 wrote to memory of 3200 4820 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 83 PID 4820 wrote to memory of 3200 4820 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 83 PID 4820 wrote to memory of 3200 4820 86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe"C:\Users\Admin\AppData\Local\Temp\86cc84357d6309c056af272ba61f8e842bccae90e0f926e546a2e850272ebf01.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820 -
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:3200
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
-
Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
-
Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
-
Filesize
29KB
MD59a0e255710e63a4dce336bb54f4cfbf1
SHA129cc4acb5b755d8d4bf81f5ab77403d4221ec9a9
SHA2566eb5edde6ef854c975e5899c133b967cae8544814519b9d6e4fb995fb2cf5111
SHA512080b38022a8838d66343d46110fda645920afc87be0fd815e63d00b7572c651074eadd9ff2eefd0630a5c81b4fca5a2335132823ac46e4b90bb0839e2c8c08b0
-
Filesize
320B
MD570f58678020352bf004fa6cf9fa62bfa
SHA163edfef6097edd699018328c2171e79d704c25e8
SHA2564cc8c583ae553a34b3a73b8779954cead848e8874fe52670600141ead7d1defb
SHA5128d66ffc3f2ca1696586024e935d607b0abd1fe6a045315fe22c8a6e0eb0c12bed4892feca160e5fe5c1a141ba521d4283ba1f0d83235d2a10882bb6a1ca3f3e2
-
Filesize
320B
MD5f6714c700aa19a8cd8cd7c95f97c3f66
SHA1b5b2f5f12fd189a95823c1b11af056f8d81e41d1
SHA256643d780c09d5c4bfa0cbce6589bf945599c0eb5790186cdc5be9d57a93916ce6
SHA512958ea3734a45fa1928c40698c625e64d65767e2235880950f99777f3b6473a835043e3e035c91f2f87f743a10494d7b49c464eae966b8ae8f41b4cfbb25b89bf
-
Filesize
320B
MD5b713605a08d3d23b398e2cf9896a17a4
SHA12ea1999b616927cd5e235b732ff1a921c4e5b9f7
SHA256b560f96eaf085561057b064c948a1264a2b231e826266489baabe732cb5b4145
SHA512bdac69b06a2d8d0cb36de46349026cc497dc1948ad10038d62e73a95361914539aa833505e6f321502dd644c7960b8d8f8de3c20af837f574615f9ec75be95fa
-
Filesize
320B
MD5cf371ddc1b4db4c3593a5774dd608294
SHA1647442a20959213165651e899abd36d371b63dce
SHA256f1aa3b7874f6ac234042290c282e5e4b1e597c9e60cdaeed451b1068562985a4
SHA512c3e6113e105f03c49e72d4522475d2735d495c7cbdbff65b9266dbd634c998e738cf1c85486fdfb92fb8ac9e7f865194326e3974905ac1c6c4e3993874d18537
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2