Analysis
- max time kernel
139s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
14/05/2024, 07:23
Static task
static1
Behavioral task
behavioral1
Sample
40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe
Resource
win7-20231129-en
General
- Target 40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe
- Size 278KB
- Sample240514-h7tdesfa21
- SHA256 579064ed7a035e9d72373c8d407a828ea5eb6ee3b94c5a6b7d71fa51751a719c
- MD5 40aa7157bcec5676ad30cff554d6f209
- SHA1 1777ea03ed660853be9b671e469c3f514fa327c0
- SHA512 e62d7695a8ca2fc5f2114d0814be131fbd072a384c971771ba9261c2844a4f920d56fa8a3d0c49aea17082cf5a40713d176f8a04ebfb3f1e1fe892f09a5b6a63
- SSDEEP 6144:oqJs8euVV/Nsxp+IsUTNeY3hF879W15LlSB1I:ows8eOVl0pf87M1SBu
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch3
-
192.161.190.171:8080
-
80.93.48.49:7080
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83.169.33.157:8080
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222.239.249.166:443
-
212.129.14.27:8080
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143.95.101.72:8080
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119.159.150.176:443
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193.34.144.138:8080
-
95.216.212.157:8080
-
181.197.108.171:443
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157.7.164.178:8081
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50.116.78.109:8080
-
51.38.134.203:8080
-
23.253.207.142:8080
-
78.46.87.133:8080
-
95.216.207.86:7080
-
37.59.24.25:8080
-
177.226.25.78:80
-
5.189.148.98:8080
-
216.75.37.196:8080
-
190.189.79.73:80
-
186.66.224.182:990
-
91.205.173.54:8080
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124.150.175.129:8080
-
192.241.220.183:8080
-
142.93.87.198:8080
-
200.71.112.158:53
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181.47.235.26:993
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192.163.221.191:8080
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191.100.24.201:50000
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124.150.175.133:80
-
162.144.46.90:8080
-
46.17.6.116:8080
-
46.105.131.68:8080
-
195.201.56.68:7080
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195.226.144.249:80
-
212.112.113.235:80
-
181.44.166.242:80
-
198.57.217.170:8080
-
187.177.155.123:990
-
138.197.140.163:8080
-
201.196.15.79:990
-
163.172.97.112:8080
-
172.104.70.207:8080
-
139.162.185.116:443
-
113.52.135.33:7080
-
176.58.93.123:80
-
217.26.163.82:7080
-
172.245.13.50:8080
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152.169.32.143:8080
-
182.176.116.139:995
Signatures
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 acquiresmo.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE acquiresmo.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies acquiresmo.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 acquiresmo.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix acquiresmo.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" acquiresmo.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" acquiresmo.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe 4520 acquiresmo.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4840 40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4504 wrote to memory of 4840 4504 40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe 83 PID 4504 wrote to memory of 4840 4504 40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe 83 PID 4504 wrote to memory of 4840 4504 40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe 83 PID 2176 wrote to memory of 4520 2176 acquiresmo.exe 96 PID 2176 wrote to memory of 4520 2176 acquiresmo.exe 96 PID 2176 wrote to memory of 4520 2176 acquiresmo.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\40aa7157bcec5676ad30cff554d6f209_JaffaCakes118.exe--1cc398fb2⤵
- Suspicious behavior: RenamesItself
PID:4840
-
-
C:\Windows\SysWOW64\acquiresmo.exe"C:\Windows\SysWOW64\acquiresmo.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\acquiresmo.exe--19b125712⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4520
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\5ee9f8cddb3ff188c6a99dcf99203008_41e50f4a-4a76-42e1-a3df-51306e426307
- Size 50B
- SHA256 d627b40c75603106e24782fdb852c180722ae6d472bdb60367bf2708f28f5454
- MD5 aaec799e344163d0d188e0590697cb1e
- SHA1 94aa3e9674f1335e1cdf6dc7b7c7cdbf5c97c65d
- SHA512 285e78b5ddc3049b2b167e0c785f410260eecdbb745489e3e5984e118c627e97b7499f8a937a4a6d5da4fe046fb220fc70fd5abc583083909fd005b1ee4f03b0
- MD5 SHA1 SHA512