Analysis
- max time kernel
114s - max time network
128s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
29/12/2022, 01:16
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
16 signatures
150 seconds
General
- Target file.exe
- Size 301KB
- Sample221229-bmtecscb35
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
3.63
C2
-
62.204.41.17/8bdSvcD/index.php
Signatures
- Detect Amadey credential stealer module 6 IoCs
resource yara_rule behavioral1/files/0x00080000000122fb-91.dat amadey_cred_module behavioral1/files/0x00080000000122fb-92.dat amadey_cred_module behavioral1/files/0x00080000000122fb-93.dat amadey_cred_module behavioral1/files/0x00080000000122fb-94.dat amadey_cred_module behavioral1/files/0x00080000000122fb-95.dat amadey_cred_module behavioral1/memory/1488-96-0x00000000001E0000-0x0000000000204000-memory.dmp amadey_cred_module - Blocklisted process makes network request 1 IoCs
flow pid Process 6 1488 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
pid Process 2036 nbveek.exe 1168 linda5.exe 920 nbveek.exe 1648 nbveek.exe - Loads dropped DLL 8 IoCs
pid Process 2000 file.exe 2000 file.exe 2036 nbveek.exe 748 regsvr32.exe 1488 rundll32.exe 1488 rundll32.exe 1488 rundll32.exe 1488 rundll32.exe - Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\linda5.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000011051\\linda5.exe" nbveek.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1552 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1488 rundll32.exe 1488 rundll32.exe 1488 rundll32.exe 1488 rundll32.exe - Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2036 2000 file.exe 28 PID 2000 wrote to memory of 2036 2000 file.exe 28 PID 2000 wrote to memory of 2036 2000 file.exe 28 PID 2000 wrote to memory of 2036 2000 file.exe 28 PID 2036 wrote to memory of 1552 2036 nbveek.exe 29 PID 2036 wrote to memory of 1552 2036 nbveek.exe 29 PID 2036 wrote to memory of 1552 2036 nbveek.exe 29 PID 2036 wrote to memory of 1552 2036 nbveek.exe 29 PID 2036 wrote to memory of 1168 2036 nbveek.exe 33 PID 2036 wrote to memory of 1168 2036 nbveek.exe 33 PID 2036 wrote to memory of 1168 2036 nbveek.exe 33 PID 2036 wrote to memory of 1168 2036 nbveek.exe 33 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1168 wrote to memory of 748 1168 linda5.exe 34 PID 1804 wrote to memory of 920 1804 taskeng.exe 36 PID 1804 wrote to memory of 920 1804 taskeng.exe 36 PID 1804 wrote to memory of 920 1804 taskeng.exe 36 PID 1804 wrote to memory of 920 1804 taskeng.exe 36 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 2036 wrote to memory of 1488 2036 nbveek.exe 37 PID 1804 wrote to memory of 1648 1804 taskeng.exe 38 PID 1804 wrote to memory of 1648 1804 taskeng.exe 38 PID 1804 wrote to memory of 1648 1804 taskeng.exe 38 PID 1804 wrote to memory of 1648 1804 taskeng.exe 38 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe" /F3⤵
- Creates scheduled task(s)
PID:1552
-
-
C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe"C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /S AWYuID.Sh44⤵
- Loads dropped DLL
PID:748
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1488
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {FE5C3685-8A4F-4653-8EFF-3132A824E98E} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exeC:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe2⤵
- Executes dropped EXE
PID:920
-
-
C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exeC:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe2⤵
- Executes dropped EXE
PID:1648
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe
- Size 1.6MB
- SHA256 4efe8814fed12848173ac6f73cf929931c298b04562ef8a93dab2997846637ea
- MD5 07af7909022d06c617c9eff098c173f6
- SHA1 dea48caf042901fd7e19e5c8faec5231cb7cbc93
- SHA512 57947935a4cd816cbaf97f6fc65b1a20a479457a9d0974f7939c599911fe8dc4ed163d34836d9d21896da0f21602da855c36f4fd167ec96c7382b6d3b95b1a79
- SSDEEP 24576:gJr8tE+gHqSo1NBI5C6b1DFCFMmriybAGOcwzyohNYqtRFn0AqqEEecxMnB5:gJ4NSoOC6b1JCFRisAXPIgzVyLcxk5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000011051\linda5.exe
- Size 1.6MB
- SHA256 4efe8814fed12848173ac6f73cf929931c298b04562ef8a93dab2997846637ea
- MD5 07af7909022d06c617c9eff098c173f6
- SHA1 dea48caf042901fd7e19e5c8faec5231cb7cbc93
- SHA512 57947935a4cd816cbaf97f6fc65b1a20a479457a9d0974f7939c599911fe8dc4ed163d34836d9d21896da0f21602da855c36f4fd167ec96c7382b6d3b95b1a79
- SSDEEP 24576:gJr8tE+gHqSo1NBI5C6b1DFCFMmriybAGOcwzyohNYqtRFn0AqqEEecxMnB5:gJ4NSoOC6b1JCFRisAXPIgzVyLcxk5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
- Size 301KB
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
- Size 301KB
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
- Size 301KB
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
- Size 301KB
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\AWYuID.Sh4
- Size 1.5MB
- SHA256 f5e198abce5a306fd621978b027100343a6e54f1d9293d8998e5a901cc4eb69f
- MD5 b17c462e94412450fe2f51270042fc57
- SHA1 31486090a022c7324eaecbce180b8ab83c0fa463
- SHA512 23bc4b7051b9eb7d50e979e8177b18d2edc30e10c9b0b8949d2c8c2ca4d27ebcff58653fb0460cb45ced21db0181a072abb7c0aef356d012fafee27d6855b7eb
- SSDEEP 49152:K2Zmchg2UBPTlv8GF9QXJJnS5u72esMmFEeXq71jspvcBgsFi:KSmchgZBPTlv8GF94J5S5uPsMm+L71jo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
- Size 126KB
- SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
- MD5 9cb722f11d688872348be236f8e5d149
- SHA1 e54f80b631c1931b574baf6953a3948fe3d7d354
- SHA512 52e318939fd63c89ee8f92b3c7e17f08919f6a5ac229418a6f0678daad9a3f285f121ad4aab7ef4bb575d368c989fc02e07a654b919f9bb1ba7fe7a9c5c37774
- SSDEEP 3072:ox7pOYzBekNmWDWCMq6As523HeS9FAiZ87vO2rlL3RnG9:ox7ZNhN/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\1000011051\linda5.exe
- Size 1.6MB
- SHA256 4efe8814fed12848173ac6f73cf929931c298b04562ef8a93dab2997846637ea
- MD5 07af7909022d06c617c9eff098c173f6
- SHA1 dea48caf042901fd7e19e5c8faec5231cb7cbc93
- SHA512 57947935a4cd816cbaf97f6fc65b1a20a479457a9d0974f7939c599911fe8dc4ed163d34836d9d21896da0f21602da855c36f4fd167ec96c7382b6d3b95b1a79
- SSDEEP 24576:gJr8tE+gHqSo1NBI5C6b1DFCFMmriybAGOcwzyohNYqtRFn0AqqEEecxMnB5:gJ4NSoOC6b1JCFRisAXPIgzVyLcxk5
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
- Size 301KB
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3858e4df6b\nbveek.exe
- Size 301KB
- SHA256 e3e1cbd1c005c4da3daefa10b395827d3f0eca9d474387fa97ca9947be7f41f5
- MD5 a2769a969bde2c3c0e0fdfce24ce4f0b
- SHA1 4089d87a23e17d74b45fb313da3495525030c241
- SHA512 8258f9a4906f53b0d3deeaffb03173efebfdccfd872fcc0bcd4a9458f2b9129aa876c78df99c47117626fc69fb4862e417e381cce89978f78b734317805a7f56
- SSDEEP 6144:4LeghkddSnUuX7FZV+KJUdnVMMJ2iDtmmUXT:4VPnUMFjJsV92iDtmtT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\aWyuId.Sh4
- Size 1.5MB
- SHA256 f5e198abce5a306fd621978b027100343a6e54f1d9293d8998e5a901cc4eb69f
- MD5 b17c462e94412450fe2f51270042fc57
- SHA1 31486090a022c7324eaecbce180b8ab83c0fa463
- SHA512 23bc4b7051b9eb7d50e979e8177b18d2edc30e10c9b0b8949d2c8c2ca4d27ebcff58653fb0460cb45ced21db0181a072abb7c0aef356d012fafee27d6855b7eb
- SSDEEP 49152:K2Zmchg2UBPTlv8GF9QXJJnS5u72esMmFEeXq71jspvcBgsFi:KSmchgZBPTlv8GF94J5S5uPsMm+L71jo
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
- Size 126KB
- SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
- MD5 9cb722f11d688872348be236f8e5d149
- SHA1 e54f80b631c1931b574baf6953a3948fe3d7d354
- SHA512 52e318939fd63c89ee8f92b3c7e17f08919f6a5ac229418a6f0678daad9a3f285f121ad4aab7ef4bb575d368c989fc02e07a654b919f9bb1ba7fe7a9c5c37774
- SSDEEP 3072:ox7pOYzBekNmWDWCMq6As523HeS9FAiZ87vO2rlL3RnG9:ox7ZNhN/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
- Size 126KB
- SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
- MD5 9cb722f11d688872348be236f8e5d149
- SHA1 e54f80b631c1931b574baf6953a3948fe3d7d354
- SHA512 52e318939fd63c89ee8f92b3c7e17f08919f6a5ac229418a6f0678daad9a3f285f121ad4aab7ef4bb575d368c989fc02e07a654b919f9bb1ba7fe7a9c5c37774
- SSDEEP 3072:ox7pOYzBekNmWDWCMq6As523HeS9FAiZ87vO2rlL3RnG9:ox7ZNhN/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
- Size 126KB
- SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
- MD5 9cb722f11d688872348be236f8e5d149
- SHA1 e54f80b631c1931b574baf6953a3948fe3d7d354
- SHA512 52e318939fd63c89ee8f92b3c7e17f08919f6a5ac229418a6f0678daad9a3f285f121ad4aab7ef4bb575d368c989fc02e07a654b919f9bb1ba7fe7a9c5c37774
- SSDEEP 3072:ox7pOYzBekNmWDWCMq6As523HeS9FAiZ87vO2rlL3RnG9:ox7ZNhN/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll
- Size 126KB
- SHA256 53bb660c1ae533d41b887a771ab2d8a2f73320c4d1441448c4bf75dfbc875321
- MD5 9cb722f11d688872348be236f8e5d149
- SHA1 e54f80b631c1931b574baf6953a3948fe3d7d354
- SHA512 52e318939fd63c89ee8f92b3c7e17f08919f6a5ac229418a6f0678daad9a3f285f121ad4aab7ef4bb575d368c989fc02e07a654b919f9bb1ba7fe7a9c5c37774
- SSDEEP 3072:ox7pOYzBekNmWDWCMq6As523HeS9FAiZ87vO2rlL3RnG9:ox7ZNhN/dMq6AO0a7vVlT
- MD5 SHA1 SHA512 SSDEEP