Analysis
-
max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 00:49
Static task
static1
Behavioral task
behavioral1
Sample
ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll
Resource
win7-20240221-en
General
-
Target
ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll
-
Size
1.2MB
-
MD5
ab2de1fa037ddd3359e7014deed9441f
-
SHA1
cb092830bde0d31f32ca998448fbb029426892bb
-
SHA256
f11b360560d36fd7da57fdd51cb24a1f11d022f0b2fcbed9b1970f68870478ec
-
SHA512
63e326d832cf92cc733aa1cd72f72d2b3869cfa7be03deda19e8b630725fae2dc8e23752a0c10550fd8b5858ea9d4bce46cd6d2bce9140d86c5236b3fc1c6203
-
SSDEEP
24576:dw7BZFodRlyc501VWUMkTjACzDSQPhy5DipHl950JkSr+qk5acKVv8d/F+7:CLt18UMeTzDjpbpr50mSrtkIcKVvuN+7
Malware Config
Extracted
qakbot
402.363
tr
1633943125
140.82.49.12:443
89.137.52.44:443
24.107.165.50:443
66.216.193.114:443
75.131.217.182:443
41.86.42.158:995
24.119.214.7:443
67.166.233.75:443
105.198.236.99:443
120.151.47.189:443
2.222.167.138:443
41.228.22.180:443
78.105.213.151:995
5.193.125.67:995
41.86.42.158:443
96.57.188.174:2078
120.150.218.241:995
66.177.215.152:0
122.11.220.212:2222
73.52.50.32:443
63.143.92.99:995
103.142.10.177:443
81.241.252.59:2078
167.248.117.81:443
220.255.25.28:2222
81.213.59.22:443
197.90.242.92:61201
197.89.144.3:443
103.148.120.144:443
181.118.183.94:443
94.200.181.154:443
209.236.35.178:443
67.230.44.194:443
188.50.52.75:995
72.173.78.211:443
93.48.58.123:2222
81.250.153.227:2222
185.250.148.74:443
73.77.87.137:443
84.39.192.102:995
85.109.229.54:995
174.54.193.186:443
136.232.34.70:443
77.31.162.93:443
76.25.142.196:443
39.33.165.65:995
37.210.152.224:995
73.151.236.31:443
173.21.10.71:2222
186.32.163.199:443
73.230.205.91:443
71.74.12.34:443
75.188.35.168:443
181.4.53.6:465
89.101.97.139:443
68.204.7.158:443
45.46.53.140:2222
109.12.111.14:443
203.213.107.174:443
200.232.214.222:995
73.77.87.137:995
47.40.196.233:2222
86.8.177.143:443
67.165.206.193:993
216.201.162.158:443
199.27.127.129:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
27.223.92.142:995
99.227.243.24:993
187.250.159.104:443
187.172.230.218:443
69.30.186.190:443
177.94.34.42:995
24.139.72.117:443
24.229.150.54:995
177.170.201.134:995
72.252.201.69:443
47.22.148.6:443
98.157.235.126:443
124.123.42.115:2222
2.99.100.134:2222
182.176.180.73:443
80.6.192.58:443
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
24.55.112.61:443
66.103.170.104:2222
209.142.97.161:995
74.72.237.54:443
66.177.215.152:50010
131.191.107.34:995
75.75.179.226:443
24.171.50.5:443
49.33.237.65:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
189.131.221.201:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
177.94.125.59:995
73.130.180.25:443
217.17.56.163:2078
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
143.131.13.161:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
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\Yzzyk = "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\Zvgkwnnae = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1220 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\115bbfef = 5fa9a27b56b96c1711ea995ee3925e6c1a50a63faf4dd0bb22ef6cbb49401ea4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\9e3928b8 = 6837fe186302b6e66a1e7a5ef62831cc2f8e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\115bbfef = 5fa9b57b56b95992612d25 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\24c46fa1 = d408fe1ce767eb92563efeace8bdc421919b5a8369eb5c7dc5c9648de30fa0170b2d8b129b80f75fb68f62810eb382d668677fdd129c8c78a5fd63942a43cf673b3f5384087d4fc4bf142ed0aa9f1a0254d3ba3fbae129aa0a39d4e53e931171df45e6013c99102f2ccf610a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\26854fdd = 00b4847cee9498623f6efe1f0125f949975cca620ef767fe9cd4474be0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\e3316732 = 071b5fd14501205612e325ebdaf8e35dacaa14403ca8d4dbaa0197c7fc6e90563d5edcdd893a3c30820738ab3ec149a86c68d48ebbce79d2b816b805f4aafe382fd604c49e0ef86e5843ef795818bec12ed2d842239c7cf926924209d9880c75c45b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\5b8d0057 = 71b71d9c88a7446e667fe2d6817c641620985458169c30f5f43c8b7d0d4352f251f403940b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\9c7808c4 = ef4b433b558853e3d1a27116407c4388336f6ae37ee385b3bb645879949ccea1e0edbff691415c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc\6e12d019 = 9cd378f346e6214ef29fdd110906f2bc8b940b54e4aeb9c36755ed9e3b53ef8851fedf8b9d0cda679684144bf5eecf8f1e2f645e4796ff5f1df77287ce449f80867598ba9ba028f56aace79460e85ddef7f842833a7ef367e7d36e1d2bbf explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Aasevhrwc explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 4644 rundll32.exe 4644 rundll32.exe 1220 regsvr32.exe 1220 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 4644 rundll32.exe 1220 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2000 wrote to memory of 4644 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 4644 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 4644 2000 rundll32.exe rundll32.exe PID 4644 wrote to memory of 3144 4644 rundll32.exe explorer.exe PID 4644 wrote to memory of 3144 4644 rundll32.exe explorer.exe PID 4644 wrote to memory of 3144 4644 rundll32.exe explorer.exe PID 4644 wrote to memory of 3144 4644 rundll32.exe explorer.exe PID 4644 wrote to memory of 3144 4644 rundll32.exe explorer.exe PID 3144 wrote to memory of 4984 3144 explorer.exe schtasks.exe PID 3144 wrote to memory of 4984 3144 explorer.exe schtasks.exe PID 3144 wrote to memory of 4984 3144 explorer.exe schtasks.exe PID 3636 wrote to memory of 1220 3636 regsvr32.exe regsvr32.exe PID 3636 wrote to memory of 1220 3636 regsvr32.exe regsvr32.exe PID 3636 wrote to memory of 1220 3636 regsvr32.exe regsvr32.exe PID 1220 wrote to memory of 3824 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 3824 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 3824 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 3824 1220 regsvr32.exe explorer.exe PID 1220 wrote to memory of 3824 1220 regsvr32.exe explorer.exe PID 3824 wrote to memory of 3568 3824 explorer.exe reg.exe PID 3824 wrote to memory of 3568 3824 explorer.exe reg.exe PID 3824 wrote to memory of 3672 3824 explorer.exe reg.exe PID 3824 wrote to memory of 3672 3824 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kverflvqle /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:51 /ET 01:034⤵
- Creates scheduled task(s)
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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 --mojo-platform-channel-handle=1060 --field-trial-handle=2292,i,2927097380497635931,2014459809064723663,262144 --variations-seed-version /prefetch:81⤵
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
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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:\ProgramData\Microsoft\Yzzyk" /d "0"4⤵
- Windows security bypass
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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\Zvgkwnnae" /d "0"4⤵
- Windows security bypass
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dllFilesize
1.2MB
MD5ab2de1fa037ddd3359e7014deed9441f
SHA1cb092830bde0d31f32ca998448fbb029426892bb
SHA256f11b360560d36fd7da57fdd51cb24a1f11d022f0b2fcbed9b1970f68870478ec
SHA51263e326d832cf92cc733aa1cd72f72d2b3869cfa7be03deda19e8b630725fae2dc8e23752a0c10550fd8b5858ea9d4bce46cd6d2bce9140d86c5236b3fc1c6203
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memory/1220-17-0x0000000073480000-0x0000000073652000-memory.dmpFilesize
1.8MB
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memory/1220-23-0x0000000073480000-0x0000000073652000-memory.dmpFilesize
1.8MB
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memory/1220-21-0x0000000001550000-0x0000000001551000-memory.dmpFilesize
4KB
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memory/1220-20-0x0000000073480000-0x0000000073652000-memory.dmpFilesize
1.8MB
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memory/1220-18-0x0000000073480000-0x0000000073652000-memory.dmpFilesize
1.8MB
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memory/3144-5-0x0000000000980000-0x00000000009A1000-memory.dmpFilesize
132KB
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memory/3144-9-0x0000000000980000-0x00000000009A1000-memory.dmpFilesize
132KB
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memory/3144-11-0x0000000000980000-0x00000000009A1000-memory.dmpFilesize
132KB
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memory/3144-10-0x0000000000980000-0x00000000009A1000-memory.dmpFilesize
132KB
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memory/3144-13-0x0000000000980000-0x00000000009A1000-memory.dmpFilesize
132KB
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memory/3824-22-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
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memory/3824-25-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
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memory/3824-26-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
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memory/3824-27-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
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memory/3824-29-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
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memory/4644-6-0x0000000074C90000-0x0000000074E62000-memory.dmpFilesize
1.8MB
-
memory/4644-3-0x00000000023D0000-0x00000000023D1000-memory.dmpFilesize
4KB
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memory/4644-2-0x0000000074C90000-0x0000000074E62000-memory.dmpFilesize
1.8MB
-
memory/4644-0-0x0000000074C90000-0x0000000074E62000-memory.dmpFilesize
1.8MB
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memory/4644-1-0x0000000074C90000-0x0000000074E62000-memory.dmpFilesize
1.8MB