Analysis
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max time kernel
139s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16-05-2024 07:12
Static task
static1
Behavioral task
behavioral1
Sample
49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe
-
Size
864KB
-
MD5
49f287b44ef0865d1133fb0008583d93
-
SHA1
eeaeade5cf94e043349f4ee3584b67a76cb44c30
-
SHA256
71cb9f0032b91350022ed0bc4e8fe284e1611e0693075c2ed3127749c1484a90
-
SHA512
36749d8280ffa932b78a4e103d62ff3492a13968a3b6998a1303b2173069897eed9bb63c5a16c6d95f00ba77dc34814fd1a3cfae819cebb73bdec254d3c0bc6a
-
SSDEEP
12288:HJcxAt3cs9Gsy8S5l9EVxDv0JFGWMnKHWMtlCrYRC:pcxMsKJy1lm3vnWMnKHWMtlC8
Malware Config
Extracted
emotet
Epoch3
116.91.240.96:80
167.71.227.113:8080
190.85.46.52:7080
162.144.42.60:8080
202.166.170.43:80
95.216.205.155:8080
120.51.34.254:80
103.93.220.182:80
111.89.241.139:80
60.125.114.64:443
45.177.120.37:8080
185.86.148.68:443
75.127.14.170:8080
119.92.77.17:80
203.153.216.178:7080
172.96.190.154:8080
179.5.118.12:80
153.229.219.1:443
139.59.12.63:8080
115.79.195.246:80
103.229.73.17:8080
195.201.56.70:8080
190.192.39.136:80
183.77.227.38:80
45.239.204.100:80
192.163.221.191:8080
46.32.229.152:8080
73.55.128.120:80
113.203.238.130:80
138.201.45.2:8080
180.148.4.130:8080
77.74.78.80:443
115.79.59.157:80
91.83.93.103:443
181.80.129.181:80
41.185.29.128:8080
178.33.167.120:8080
185.208.226.142:8080
91.75.75.46:80
86.57.216.23:80
143.95.101.72:8080
118.33.121.37:80
116.202.10.123:8080
103.80.51.61:8080
54.38.143.245:8080
50.116.78.109:8080
128.106.187.110:80
139.59.61.215:443
190.191.171.72:80
58.27.215.3:8080
223.17.215.76:80
37.205.9.252:7080
37.46.129.215:8080
46.105.131.68:8080
192.241.220.183:8080
24.231.51.190:80
113.161.148.81:80
109.206.139.119:80
118.243.83.70:80
185.142.236.163:443
172.105.78.244:8080
185.80.172.199:80
190.194.12.132:80
36.91.44.183:80
200.116.93.61:80
192.210.217.94:8080
93.20.157.143:80
198.57.203.63:8080
78.186.65.230:80
175.103.38.146:80
115.135.158.13:80
113.160.248.110:80
88.247.58.26:80
157.7.164.178:8081
67.121.104.51:20
74.208.173.91:8080
113.156.82.32:80
51.38.201.19:7080
14.241.182.160:80
79.133.6.236:8080
169.1.211.133:80
202.153.220.157:80
8.4.9.137:8080
220.106.127.191:443
5.79.70.250:8080
37.187.100.220:7080
113.193.239.51:443
Signatures
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Processes:
resource yara_rule behavioral2/memory/1012-0-0x0000000000640000-0x000000000064F000-memory.dmp emotet behavioral2/memory/1012-1-0x0000000000660000-0x0000000000672000-memory.dmp emotet behavioral2/memory/1012-5-0x0000000000680000-0x0000000000690000-memory.dmp emotet behavioral2/memory/5036-10-0x00000000020D0000-0x00000000020E2000-memory.dmp emotet behavioral2/memory/5036-14-0x0000000002200000-0x0000000002210000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
mfc42u.exepid process 5036 mfc42u.exe -
Drops file in System32 directory 1 IoCs
Processes:
49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\avrt\mfc42u.exe 49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
mfc42u.exepid process 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe 5036 mfc42u.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exepid process 1012 49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exemfc42u.exepid process 1012 49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe 5036 mfc42u.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exedescription pid process target process PID 1012 wrote to memory of 5036 1012 49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe mfc42u.exe PID 1012 wrote to memory of 5036 1012 49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe mfc42u.exe PID 1012 wrote to memory of 5036 1012 49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe mfc42u.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\avrt\mfc42u.exe"C:\Windows\SysWOW64\avrt\mfc42u.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5036
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1404,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:81⤵PID:4520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
864KB
MD549f287b44ef0865d1133fb0008583d93
SHA1eeaeade5cf94e043349f4ee3584b67a76cb44c30
SHA25671cb9f0032b91350022ed0bc4e8fe284e1611e0693075c2ed3127749c1484a90
SHA51236749d8280ffa932b78a4e103d62ff3492a13968a3b6998a1303b2173069897eed9bb63c5a16c6d95f00ba77dc34814fd1a3cfae819cebb73bdec254d3c0bc6a