Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/05/2026, 01:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
- Size 395KB
- Sample260525-cd19aaat4m
- SHA256 56e6dbdf643ce972c731e93d5259f9db67b58f78565b3ef3a7ec254d6e901566
- MD5 4945ce1e1d68f8a205d83531d78c5f94
- SHA1 0e52e858095dbf1fa4951265e1624168d7b57179
- SHA512 33bf5a746ab77a3149334c842ad1a0bd8a42dcab0baea74de7c2e4da996be1b24cb10efce537c0cb943fe0b3cdc5a98853819abd76d304937d1e69a8c05e9bc3
- SSDEEP 6144:GjuDOhVLS5nj+CPXIYgtiP/aK2h9H/B+biiuW1FXEb:GaoVmp+84YgcP/aK2vB+WiuWXi
- TLSH T15084381232F04AB9F0BB563158755B7596BBFC329E2197EF17802E6C3E309409A21B77
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2364 googleupdate32.exe 3432 eventviewer.exe - Loads dropped DLL 2 IoCs
pid Process 3432 eventviewer.exe 3432 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3036 428 WerFault.exe 78 1860 3432 WerFault.exe 80 - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language googleupdate32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventviewer.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3432 eventviewer.exe 3432 eventviewer.exe 3432 eventviewer.exe 3432 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 428 wrote to memory of 2364 428 2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe 79 PID 428 wrote to memory of 3432 428 2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-25_4945ce1e1d68f8a205d83531d78c5f94_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Users\Admin\AppData\Local\Temp\googleupdate32.exe"googleupdate32.exe "2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2364
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 15523⤵
- Program crash
PID:1860
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 16402⤵
- Program crash
PID:3036
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 428 -ip 4281⤵PID:1364
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3432 -ip 34321⤵PID:4744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
- Size 808B
- SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
- MD5 878e958d6bff424e59d1feb51584a01f
- SHA1 b11261559bbea40f1874448196e2934277a537e9
- SHA512 6481a56d17126cf94901bed6f418af28f63089da57af4258fb13e468063c4d7849f78ca00a0e4a72c249a639afc8304669f99e48a360008f8e64172ab3133213
- TLSH T18D0152CD6E2925408AB18A334AB9C4970DB9724A3AD5910C4453A4A024D07588F0F54E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
- Size 222KB
- SHA256 87c757f97ea1d9a3eb86dba6ca510ae13d25535beccd052aad06dc4f085e7b22
- MD5 566c6294ed181510079d070154ed1955
- SHA1 b080a15cd0b2695af42542daf8caf8e1be0b9f7d
- SHA512 7a121ecfadd263d91d714679e72797876a48a58b8e020a4fc6bd641006f5efd40e6497065e1bee434047346c6779e926835136b7ef0c4fa064f089d521e39ceb
- SSDEEP 3072:WtZlOqHpRG6e1Qv1XWtaX5Baw2mTeDtb87I7mSLa5:gZlrpAY1natYE7mYa
- TLSH T1FD242A2C6C77F561BDA98E524DE9EA9663E7BDF61621030F0E347E502C03A9BCB1B405
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 e9e47e51c19cf9b3bc34b7a61975d179d07e73c35f4fa4471155ad07866cec82
- MD5 d094c30a0d989498d5f2179db8c1df1d
- SHA1 0941046b4d41d693dccdd57644210113bd23454a
- SHA512 8b74fc1ee9f65eeaa1db6c55f532c39abf5aae04b8964b5033682e4a60d4d9c9929a508bdaf068f07b3bbd8b5c63245beb4328948beb52f0d03e29c53219a307
- TLSH T1C7C0801C19610505F2D8437D51C1391357104101F6418F0515F52504C992B152D34C2D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
- Size 246B
- SHA256 ccdff5e6f70231605352da366748fac00a9c9fc44eb37d08ddf02dfc69bc4fcc
- MD5 426dc9de82211897f113ad7007305003
- SHA1 817c096af70679dae8569a1983b5e827111ea583
- SHA512 7e4d8e8f13b68588c04798afec036db1afe36d372dcb447aa84dc136fd4cca1d45a61beb41415d176f7f9353d387b003578307efa62138ce5f6b8e87a76ba31a
- TLSH T186D0A9180BA2013EE5AAC33184A02B03EA312024A5B1C3890A7A4A2A2C2AB200C60C0C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\googleupdate32.exe
- Size 158KB
- SHA256 0c48c63acec1892ecf03ab327d6584adfe084e8470d165a91f793d7c28f70eeb
- MD5 5722709cb676e5b6f2473943f9e71632
- SHA1 f825840cb4ac0427340e407598ae4ab558dd7453
- SHA512 53ef1bc3b321c03b1a4bd2c6757115109ecafe6305e2ae9872e09f636968c5cfcb1dd29b094aac2a09f390f193de57ad02e88a56f5c7b0f344db898f51009b30
- SSDEEP 3072:uwzvOYNt5YP/aKavT/DvbEvK9aobNI2B+Il4DLWr0Cl2f1DuF9Qttsi9sCiNNB6G:ltiP/aK2h9H/B+bs
- TLSH T1C4F3E71676F8116DF0B36B3169799B519AB9FC32DE20DB7E16C00A6D0E30940EA21F77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\eventviewer.exe
- Size 88KB
- SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
- MD5 188a727732ea436cedbfa4f016e7bbdf
- SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
- SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
- SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
- TLSH T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\syslog.exe
- Size 148KB
- SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
- MD5 c77a7e16f85637827514b13d5b586f76
- SHA1 05775016364462afafccc226268373de15956815
- SHA512 2d4732d8e49e8a7cec26d870973f331d8cdbc404349af37f730cd402a8e07123535e90e5d71484f86343d9662397b7488635ac159bc1611641222a08b1bed7a2
- SSDEEP 3072:Gl5DVnMvbOU6VAYD6eS91So1ja6H5nj+CB5XIYnQB:GjuDOhVLS5nj+CPXIYy
- TLSH T1B7E3481232D0CFB9E1AF45318DA29AB546B7FC319D3297CB63907E0D3E359418A26763
- MD5 SHA1 SHA512 SSDEEP TLSH