Analysis
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max time kernel
139s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-03-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll
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Size
572KB
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MD5
591c417ad8fe1811a1716c513ce86500
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SHA1
d2ce8d500ba3b56a2dd020c7d48e2a253c0993bc
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SHA256
4eebacf9b5e2267f88df9011b3f6027116a2b765a4eb34bade925892705a9dab
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SHA512
56c252c7d8e8d4e49b4d7731e6219fbebe91626294f59d4e1c1101145cafc8e152dcdd275add832e7e298688bde79698b0981cccce946708f7ca2a20b8a93016
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SSDEEP
6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eHu:VvAfLfaEkAz5J
Malware Config
Extracted
qakbot
402.363
obama114
1634112211
111.125.245.116:443
124.123.42.115:2222
103.250.38.115:443
68.117.229.117:443
189.252.166.130:32101
89.137.52.44:443
208.78.220.143:443
77.31.162.93:443
83.110.201.195:443
94.200.181.154:443
103.82.211.39:995
216.201.162.158:443
78.179.137.102:995
24.231.209.2:2222
63.143.92.99:995
140.82.49.12:443
73.230.205.91:443
41.86.42.158:995
220.255.25.28:2222
200.232.214.222:995
78.105.213.151:995
65.100.174.110:32103
75.131.217.182:443
65.100.174.110:443
41.228.22.180:443
136.232.254.46:995
66.177.215.152:0
120.150.218.241:995
27.223.92.142:995
174.54.193.186:443
81.241.252.59:2078
117.198.151.182:443
73.52.50.32:443
89.101.97.139:443
81.250.153.227:2222
146.66.238.74:443
167.248.117.81:443
136.232.34.70:443
67.230.44.194:443
181.118.183.94:443
65.100.174.110:8443
103.82.211.39:993
98.203.26.168:443
69.30.186.190:443
199.27.127.129:443
93.48.58.123:2222
193.17.190.124:995
24.119.214.7:443
115.96.62.113:443
72.173.78.211:443
129.35.116.77:990
185.250.148.74:443
103.142.10.177:443
197.89.11.159:443
103.148.120.144:443
76.25.142.196:443
82.178.55.68:443
173.22.178.66:443
173.21.10.71:2222
37.210.152.224:995
189.135.16.92:443
187.149.255.245:443
67.165.206.193:993
71.74.12.34:443
75.188.35.168:443
73.151.236.31:443
189.146.41.71:443
72.252.32.47:443
187.156.128.153:443
68.204.7.158:443
47.40.196.233:2222
72.252.201.69:995
24.55.112.61:443
109.12.111.14:443
181.4.53.6:465
24.139.72.117:443
24.229.150.54:995
50.194.160.233:995
189.147.159.42:443
45.46.53.140:2222
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
37.117.191.19:2222
50.194.160.233:22
24.231.209.2:2083
24.231.209.2:2087
2.222.167.138:443
24.231.209.2:2078
24.231.209.2:6881
39.49.64.244:995
24.231.209.2:50001
24.231.209.2:32100
50.194.160.233:443
123.201.40.112:443
120.151.47.189:443
86.152.43.223:443
67.166.233.75:443
122.11.222.242:2222
187.250.159.104:443
75.66.88.33:443
201.68.60.118:995
188.55.245.223:995
73.77.87.137:443
66.216.193.114:443
96.57.188.174:2078
81.213.59.22:443
73.207.119.14:443
105.198.236.99:443
182.181.67.141:995
68.117.61.91:2222
80.6.192.58:443
109.177.115.85:995
41.86.42.158:443
197.90.242.92:61201
121.52.154.80:995
186.32.163.199:443
203.213.107.174:443
73.77.87.137:995
86.8.177.143:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
99.227.243.24:993
187.172.230.218:443
189.54.223.244:995
47.22.148.6:443
98.157.235.126:443
2.99.100.134:2222
182.176.180.73:443
40.131.140.155:995
162.244.227.34:443
110.174.64.179:995
202.134.178.157:443
189.136.217.97:995
66.103.170.104:2222
172.84.165.118:995
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Processes:
reg.exereg.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Oqfnydo = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Zeakv = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 1068 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\f560dd8b = f5a5faaee66470a3d3162751567d9ec1eae3277186c730d20b1f58aa181ef9f1fb71fbee20bae5edfad7418e6cce27385beab1a34ec85eec0a40f4907b1c15840d3b4c47a77c6cd27dca1dbc965d1df75ea95a6a73c45fed05a52e073bb43a36d4bd6e08 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\88689201 = 56c74fb3777558638c9c3539a746920ce90ef40587b3c1e906b8372d81fe3f5ea9aaf204b5a8daac10d22f1340de955b9b5c809519f9dafed7296481523a45329f06006600298e7b4b2bd3dbe2bf179992e2ec1e4fb88b3bdcaf9a5149bf144878969fe76782cdf5f2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\30d4f564 = d6aa7ce675cf63b9db6171990eaa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\54b252a = 44e443f5e37c57da64601f14d15e90ca explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\7a024adc = 9db0362a67c66a38975c34653271eaadefa5cf0685ad3af9de5be951ce5cabf6e8317a6fe9f24f5f482ae563b2476badaeac7dfbc87f71c41a440f5cc75a08168a177edf79592048e56f1ee66d7eb275ea379bffe5d1795cfa032478a15c206280dea90af7af1fc1ac785a9ffa43d9ee5b76f49213e7 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qyywktbq explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\7a024adc = 9db0212a67c65f3cc2d6ecc534c3a751435edd57822a68aca526386eb110ceac78110e50f80d1a2f8bb63ae0828e2ad19b2bf5a6404a47c7c9a4027faf9fccce37021cd9fb8194ed10aaa31af9cea44a2b67f29cd27759fc22d4cd85395d9ff0e4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\4f9d9a92 = 20717271c152b3cdace06745df5dbbfa681acbbdef1aa4d25d381250353aa36eb5e34a75f5ecbfb9870e60968f3a9bc9b3e9ed309d0127ded8983bd8b4a018d62d30c3d3bf08920437b38915f64a243ac2a7205d5bfc0df5658a2f7260406fd9f6787efdfb451b90ddd4ce93a8ca672cffbe216c7fb8562e873daf5a60dbc83f70e5b7948cf9f0bcc42735cf6247f8b845c3ef2c01343f15bad019faa44c799ee0f0547dfb310cea691d392fe0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\4ddcbaee = 8fd28b2726c10c1fba0ee1d84b1ed0c0c152edf6726e5eb95bd5cb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qyywktbq\f721fdf7 = a1aa2490c3bafff194da94c4f742d84383df61a8b2548a7f903ed171b7a844fe8ea8f9f65b071cb89499a1f34b3b485a6602beb215f1901fd6a9a532913875108ab7abd940b6aab0236a49a09f384086645bb7d2aeb317c4ce4970d3c9 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid Process 2748 rundll32.exe 1068 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid Process 2748 rundll32.exe 1068 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid Process procid_target PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 1532 wrote to memory of 2748 1532 rundll32.exe 28 PID 2748 wrote to memory of 2900 2748 rundll32.exe 29 PID 2748 wrote to memory of 2900 2748 rundll32.exe 29 PID 2748 wrote to memory of 2900 2748 rundll32.exe 29 PID 2748 wrote to memory of 2900 2748 rundll32.exe 29 PID 2748 wrote to memory of 2900 2748 rundll32.exe 29 PID 2748 wrote to memory of 2900 2748 rundll32.exe 29 PID 2900 wrote to memory of 2616 2900 explorer.exe 30 PID 2900 wrote to memory of 2616 2900 explorer.exe 30 PID 2900 wrote to memory of 2616 2900 explorer.exe 30 PID 2900 wrote to memory of 2616 2900 explorer.exe 30 PID 572 wrote to memory of 1712 572 taskeng.exe 35 PID 572 wrote to memory of 1712 572 taskeng.exe 35 PID 572 wrote to memory of 1712 572 taskeng.exe 35 PID 572 wrote to memory of 1712 572 taskeng.exe 35 PID 572 wrote to memory of 1712 572 taskeng.exe 35 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1712 wrote to memory of 1068 1712 regsvr32.exe 36 PID 1068 wrote to memory of 1184 1068 regsvr32.exe 37 PID 1068 wrote to memory of 1184 1068 regsvr32.exe 37 PID 1068 wrote to memory of 1184 1068 regsvr32.exe 37 PID 1068 wrote to memory of 1184 1068 regsvr32.exe 37 PID 1068 wrote to memory of 1184 1068 regsvr32.exe 37 PID 1068 wrote to memory of 1184 1068 regsvr32.exe 37 PID 1184 wrote to memory of 940 1184 explorer.exe 38 PID 1184 wrote to memory of 940 1184 explorer.exe 38 PID 1184 wrote to memory of 940 1184 explorer.exe 38 PID 1184 wrote to memory of 940 1184 explorer.exe 38 PID 1184 wrote to memory of 616 1184 explorer.exe 40 PID 1184 wrote to memory of 616 1184 explorer.exe 40 PID 1184 wrote to memory of 616 1184 explorer.exe 40 PID 1184 wrote to memory of 616 1184 explorer.exe 40
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn euokwbhv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll\"" /SC ONCE /Z /ST 17:11 /ET 17:234⤵
- Creates scheduled task(s)
PID:2616
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C:\Windows\system32\taskeng.exetaskeng.exe {0DB00EF9-66B1-48E5-8FAB-AD597B484FED} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\591c417ad8fe1811a1716c513ce86500_JaffaCakes118.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Oqfnydo" /d "0"5⤵
- Windows security bypass
PID:940
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Zeakv" /d "0"5⤵
- Windows security bypass
PID:616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
572KB
MD5591c417ad8fe1811a1716c513ce86500
SHA1d2ce8d500ba3b56a2dd020c7d48e2a253c0993bc
SHA2564eebacf9b5e2267f88df9011b3f6027116a2b765a4eb34bade925892705a9dab
SHA51256c252c7d8e8d4e49b4d7731e6219fbebe91626294f59d4e1c1101145cafc8e152dcdd275add832e7e298688bde79698b0981cccce946708f7ca2a20b8a93016
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e