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Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/12/2024, 23:42 UTC
Static task
static1
Behavioral task
behavioral1
Sample
e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe
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Size
168KB
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MD5
e3b819b82243a8eb75673a9bb77a2aaa
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SHA1
b62167d96bdb6437ec3fec596d95f5c7ce91b731
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SHA256
9d0eebe40aeedb7a33d6c93e1370a4b3a0d2c1ff7868b33f87672f4248f2d0c3
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SHA512
c4f2b5e467205406a0a4fb35f346152ea11972a2ade8f793b47a4e07600775fc6e80804b384d08354ee4cccd14c8cf41d0f639e241beab8ae96006b490592372
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SSDEEP
3072:3w0kxfJr+HMTthTtsOkmeD0wVoCin2c2mRO0edWnecPEH/dpQji+:ExV+sT6keD7obLFne+4H/8jN
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 7 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2780-13-0x0000000000400000-0x000000000048D000-memory.dmp family_cycbot behavioral1/memory/2780-12-0x0000000000400000-0x0000000000490000-memory.dmp family_cycbot behavioral1/memory/2684-15-0x0000000000400000-0x000000000048D000-memory.dmp family_cycbot behavioral1/memory/2684-16-0x0000000000400000-0x0000000000490000-memory.dmp family_cycbot behavioral1/memory/2684-75-0x0000000000400000-0x0000000000490000-memory.dmp family_cycbot behavioral1/memory/2160-78-0x0000000000400000-0x0000000000490000-memory.dmp family_cycbot behavioral1/memory/2684-182-0x0000000000400000-0x0000000000490000-memory.dmp family_cycbot -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\818F6\\6AC2C.exe" e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2684-2-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2780-13-0x0000000000400000-0x000000000048D000-memory.dmp upx behavioral1/memory/2780-12-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2684-15-0x0000000000400000-0x000000000048D000-memory.dmp upx behavioral1/memory/2684-16-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2684-75-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2160-78-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2160-79-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2684-182-0x0000000000400000-0x0000000000490000-memory.dmp upx -
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 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2780 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 30 PID 2684 wrote to memory of 2780 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 30 PID 2684 wrote to memory of 2780 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 30 PID 2684 wrote to memory of 2780 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 30 PID 2684 wrote to memory of 2160 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 32 PID 2684 wrote to memory of 2160 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 32 PID 2684 wrote to memory of 2160 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 32 PID 2684 wrote to memory of 2160 2684 e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe startC:\Program Files (x86)\LP\2C08\619.exe%C:\Program Files (x86)\LP\2C082⤵
- System Location Discovery: System Language Discovery
PID:2780
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C:\Users\Admin\AppData\Local\Temp\e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe startC:\Program Files (x86)\F6D9E\lvvm.exe%C:\Program Files (x86)\F6D9E2⤵
- System Location Discovery: System Language Discovery
PID:2160
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Network
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Remote address:8.8.8.8:53Requestbrowsermmorpg.comIN AResponsebrowsermmorpg.comIN A172.66.40.218browsermmorpg.comIN A172.66.43.38
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GEThttp://browsermmorpg.com/img/intel.gif?pr=gHZutDyMv5rJfSG1J8K%2B1MWCJbP4lltXIA%3D%3De3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exeRemote address:172.66.40.218:80RequestGET /img/intel.gif?pr=gHZutDyMv5rJfSG1J8K%2B1MWCJbP4lltXIA%3D%3D HTTP/1.0
Connection: close
Host: browsermmorpg.com
Accept: */*
User-Agent: chrome/9.0
ResponseHTTP/1.1 301 Moved Permanently
Content-Type: text/html
Content-Length: 167
Connection: close
Cache-Control: max-age=3600
Expires: Thu, 12 Dec 2024 13:45:57 GMT
Location: https://browsermmorpg.com/img/intel.gif?pr=gHZutDyMv5rJfSG1J8K%2B1MWCJbP4lltXIA%3D%3D
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KEbEVtZy7lSgUnv0Z4kTvXoANOkwX6DVGTfIOR%2F6inQmG%2BMQo%2FQEhuJRk3r2eWWDQblVJxgsM13MdOD5mD621mGHek6qVd1T1rXLwLooqXIyS79Alpx1XPgQWVGGAg6Q2TVzSA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8f0dd084bf417792-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=26128&min_rtt=26128&rtt_var=13064&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=158&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"
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Remote address:8.8.8.8:53Requestwebhomefordomains.comIN AResponse
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Remote address:8.8.8.8:53Requestourthreedomains.comIN AResponse
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Remote address:8.8.8.8:53Requestwww.google.comIN AResponsewww.google.comIN A172.217.20.164
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Remote address:172.217.20.164:80RequestGET / HTTP/1.0
Connection: close
Host: www.google.com
Accept: */*
ResponseHTTP/1.0 302 Found
x-hallmonitor-challenge: CgwIwrbrugYQuaCNggESBLXXsFM
Content-Type: text/html; charset=UTF-8
Content-Security-Policy-Report-Only: object-src 'none';base-uri 'self';script-src 'nonce-_sQg24OtM2YtKCo-hpcs5g' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp
Date: Thu, 12 Dec 2024 12:46:58 GMT
Server: gws
Content-Length: 396
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: AEC=AZ6Zc-WyUliopSVXMcxDE9hYAhgDkFE90ACkaAM2gtCYIu5cPmTqfh5YSzA; expires=Tue, 10-Jun-2025 12:46:58 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
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Remote address:172.217.20.164:80RequestGET / HTTP/1.1
Connection: close
Pragma: no-cache
Host: www.google.com
ResponseHTTP/1.1 302 Found
x-hallmonitor-challenge: CgwIwrbrugYQ_uOdhQMSBLXXsFM
Content-Type: text/html; charset=UTF-8
Content-Security-Policy-Report-Only: object-src 'none';base-uri 'self';script-src 'nonce-BZrbOST1OoOxXE7choE89w' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp
Date: Thu, 12 Dec 2024 12:46:58 GMT
Server: gws
Content-Length: 396
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: AEC=AZ6Zc-UXAlg24NUv7rUGmkm3MnGY9quStrZeRPlGmNoAGOKe9NTQSxPRtg; expires=Tue, 10-Jun-2025 12:46:58 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
Connection: close
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GEThttp://www.google.com/sorry/index?continue=http://www.google.com/&q=EgS117BTGMK267oGIjAX13aSYGNauAQe--hSXTuOjvZ7r5x1dz1BEbRN-y4ogSTQBApNwBSvhjX8HYowvGwyAXJKGVNPUlJZX0FCVVNJVkVfTkVUX01FU1NBR0VaAUMe3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exeRemote address:172.217.20.164:80RequestGET /sorry/index?continue=http://www.google.com/&q=EgS117BTGMK267oGIjAX13aSYGNauAQe--hSXTuOjvZ7r5x1dz1BEbRN-y4ogSTQBApNwBSvhjX8HYowvGwyAXJKGVNPUlJZX0FCVVNJVkVfTkVUX01FU1NBR0VaAUM HTTP/1.1
Connection: close
Pragma: no-cache
Host: www.google.com
ResponseHTTP/1.1 429 Too Many Requests
Pragma: no-cache
Expires: Fri, 01 Jan 1990 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Content-Type: text/html
Server: HTTP server (unknown)
Content-Length: 3075
X-XSS-Protection: 0
Connection: close
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172.66.40.218:80http://browsermmorpg.com/img/intel.gif?pr=gHZutDyMv5rJfSG1J8K%2B1MWCJbP4lltXIA%3D%3Dhttpe3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe388 B 1.3kB 5 5
HTTP Request
GET http://browsermmorpg.com/img/intel.gif?pr=gHZutDyMv5rJfSG1J8K%2B1MWCJbP4lltXIA%3D%3DHTTP Response
301 -
302 B 1.5kB 5 5
HTTP Request
GET http://www.google.com/HTTP Response
302 -
307 B 1.5kB 5 5
HTTP Request
GET http://www.google.com/HTTP Response
302 -
172.217.20.164:80http://www.google.com/sorry/index?continue=http://www.google.com/&q=EgS117BTGMK267oGIjAX13aSYGNauAQe--hSXTuOjvZ7r5x1dz1BEbRN-y4ogSTQBApNwBSvhjX8HYowvGwyAXJKGVNPUlJZX0FCVVNJVkVfTkVUX01FU1NBR0VaAUMhttpe3b819b82243a8eb75673a9bb77a2aaa_JaffaCakes118.exe526 B 3.7kB 6 7
HTTP Request
GET http://www.google.com/sorry/index?continue=http://www.google.com/&q=EgS117BTGMK267oGIjAX13aSYGNauAQe--hSXTuOjvZ7r5x1dz1BEbRN-y4ogSTQBApNwBSvhjX8HYowvGwyAXJKGVNPUlJZX0FCVVNJVkVfTkVUX01FU1NBR0VaAUMHTTP Response
429 -
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63 B 95 B 1 1
DNS Request
browsermmorpg.com
DNS Response
172.66.40.218172.66.43.38
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67 B 140 B 1 1
DNS Request
webhomefordomains.com
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65 B 138 B 1 1
DNS Request
ourthreedomains.com
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60 B 76 B 1 1
DNS Request
www.google.com
DNS Response
172.217.20.164
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD53643660ea67a8ae07cf199ea5fcb5991
SHA1a4e95f7874653c887785275886301f224a689357
SHA256a0b1d1aeaacc2051f8c1e3de4a8bf81e7a407988f972928481b8b24bd94d6a7b
SHA512706f77c167dcd406a04a782da0abb3d9d1fc0c826b4cd4de8dc2581eed63975002cd1f1833665899f3dc5e285c5397dc6cb244c09c34fa47d359b47b2b7d56a2
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Filesize
600B
MD5b309ffe47dd91194016bf75b4ea9fa9d
SHA1bc792c3d9cd985b8fa16298a31ed7dd7e11f32be
SHA25608da11f91acb095c9149272dd41053642bca2965534d864b6c67105e608ccc70
SHA512b605edc88ccf83a3d498fee9aff3b03fd66de9a441f93f4e13b1f607678f67863e56aa8aff0623745d0ce4c46e2b523eea35092a927a180335a522113178ace6
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Filesize
996B
MD52ff734db2d3930a5fe2ae317832bf504
SHA1484d218e567ef13f461580ed9ecffe25a53a1414
SHA25613c53f68727a78e7309dd65d9076d42af4a98af0fbb5439df4142197d5103b79
SHA5121d7def9db7e0c4fbaf8401fd5db8fdb6e08187158cfdc60d06343a683c78bd3624e25662c4941ea96a1c903af3f5809049f041b6d02464f7cc92678b21edc555