Analysis
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max time kernel
113s -
max time network
136s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
29-10-2020 04:38
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-2096041048.xlsb
Resource
win7v20201028
General
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Target
doc_pack-2096041048.xlsb
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Size
24KB
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MD5
1ce7b1faa13feb61a27218b8d2fd1799
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SHA1
a96af828f4fba12fcf900aa9f7ff69c2f706bf71
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SHA256
84ba91cbcf55f810423d065ab9765f2dac687d127c7f7f4f920244d38d7ac069
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SHA512
aa3a7afce4e258599a7bb065ed2574e15f531319151013c7ec3bbeb76cf66a1e2ac6072254b28a84a9f90e31f88bfd96ad66ef772373f6aff1261728fed5a6fa
Malware Config
Extracted
qakbot
tr01
1603793855
50.104.68.223:443
89.137.211.239:443
95.77.223.148:443
197.37.69.138:993
68.174.15.223:443
103.238.231.35:443
36.77.151.211:443
72.16.56.171:443
45.47.65.191:443
189.231.212.189:443
106.51.52.111:443
24.55.66.125:443
39.37.247.97:995
108.190.151.108:2222
203.198.96.61:443
73.228.1.246:443
35.134.202.234:443
188.50.230.249:995
86.120.64.150:2222
5.14.126.153:443
64.121.114.87:443
108.46.145.30:443
45.77.193.83:443
207.246.75.201:443
94.52.160.116:443
86.98.89.100:2222
47.44.217.98:443
102.186.103.0:443
217.162.149.212:443
92.59.35.196:2222
83.110.80.66:995
5.12.255.109:443
86.121.121.14:2222
45.32.154.10:443
98.26.50.62:995
2.50.57.213:443
77.27.174.49:995
2.7.65.32:2222
98.4.227.199:443
151.73.112.197:443
108.31.15.10:995
78.97.207.104:443
72.66.47.70:443
72.36.59.46:2222
80.240.26.178:443
184.97.134.255:443
216.201.162.158:443
146.200.250.36:2222
94.52.68.72:443
103.206.112.234:443
108.185.113.12:443
75.136.40.155:443
77.159.149.74:443
72.71.230.82:2222
66.215.32.224:443
45.32.155.12:443
203.106.195.67:443
199.247.16.80:443
41.227.67.92:443
173.3.17.223:995
185.19.190.81:443
78.96.199.79:443
173.245.152.231:443
75.137.239.211:443
1.160.141.215:443
217.165.96.127:990
50.244.112.10:995
41.97.179.154:443
134.0.196.46:995
45.32.165.134:443
41.225.13.128:8443
45.63.104.123:443
207.246.70.216:443
176.205.145.61:995
2.50.131.64:443
45.32.155.12:2222
96.30.198.161:443
140.82.27.132:443
45.32.155.12:995
24.43.22.220:993
173.70.165.101:995
202.141.244.118:995
80.195.103.146:2222
184.96.158.62:993
93.113.177.152:443
31.5.21.66:443
24.27.82.216:2222
84.247.55.190:443
188.27.178.166:443
45.32.162.253:443
95.179.247.224:443
199.247.22.145:443
95.76.27.6:443
81.97.154.100:443
174.30.165.242:2222
197.210.96.222:995
203.45.104.33:443
45.46.53.140:2222
189.183.209.130:995
173.21.10.71:2222
47.138.201.136:443
144.139.47.206:443
69.123.179.70:443
69.123.116.167:2222
24.40.173.134:443
173.173.1.164:443
117.199.7.191:443
85.204.189.105:443
72.29.181.78:2222
71.220.164.199:2222
65.102.150.178:995
24.128.117.95:443
69.47.239.10:443
200.38.254.177:443
201.103.145.28:443
74.195.88.59:443
66.97.247.15:443
50.29.166.232:995
83.110.3.77:2078
98.115.243.237:443
99.240.226.2:443
73.200.219.143:443
24.205.42.241:443
72.196.114.129:443
206.183.190.53:993
67.6.55.77:443
68.184.45.73:443
24.28.183.107:995
98.121.187.78:443
98.240.24.57:443
67.165.206.193:993
89.33.87.107:443
96.237.141.134:995
5.193.181.221:2078
24.213.191.38:0
108.30.125.94:443
108.191.28.158:443
71.197.126.250:443
68.46.142.48:995
75.136.26.147:443
72.82.15.220:443
191.84.0.209:443
71.182.142.63:443
36.236.230.253:443
186.31.47.254:443
68.104.6.221:443
74.137.189.78:443
79.117.56.230:443
68.33.206.204:443
187.200.72.253:443
Signatures
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Executes dropped EXE 5 IoCs
Processes:
exlwhtih.exeexlwhtih.exeynuhsjhk.exeynuhsjhk.exeexlwhtih.exepid Process 1472 exlwhtih.exe 1020 exlwhtih.exe 820 ynuhsjhk.exe 1640 ynuhsjhk.exe 1004 exlwhtih.exe -
Loads dropped DLL 4 IoCs
Processes:
EXCEL.EXEexlwhtih.exepid Process 1032 EXCEL.EXE 1032 EXCEL.EXE 1472 exlwhtih.exe 1472 exlwhtih.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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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc Process Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid Process 1032 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
exlwhtih.exeexlwhtih.exeynuhsjhk.exeynuhsjhk.exeexplorer.exeexlwhtih.exepid Process 1472 exlwhtih.exe 1020 exlwhtih.exe 1020 exlwhtih.exe 820 ynuhsjhk.exe 1640 ynuhsjhk.exe 1640 ynuhsjhk.exe 1668 explorer.exe 1668 explorer.exe 1004 exlwhtih.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
ynuhsjhk.exepid Process 820 ynuhsjhk.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
EXCEL.EXEpid Process 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE 1032 EXCEL.EXE -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
EXCEL.EXEexlwhtih.exeynuhsjhk.exetaskeng.exedescription pid Process procid_target PID 1032 wrote to memory of 1472 1032 EXCEL.EXE 31 PID 1032 wrote to memory of 1472 1032 EXCEL.EXE 31 PID 1032 wrote to memory of 1472 1032 EXCEL.EXE 31 PID 1032 wrote to memory of 1472 1032 EXCEL.EXE 31 PID 1472 wrote to memory of 1020 1472 exlwhtih.exe 33 PID 1472 wrote to memory of 1020 1472 exlwhtih.exe 33 PID 1472 wrote to memory of 1020 1472 exlwhtih.exe 33 PID 1472 wrote to memory of 1020 1472 exlwhtih.exe 33 PID 1472 wrote to memory of 820 1472 exlwhtih.exe 34 PID 1472 wrote to memory of 820 1472 exlwhtih.exe 34 PID 1472 wrote to memory of 820 1472 exlwhtih.exe 34 PID 1472 wrote to memory of 820 1472 exlwhtih.exe 34 PID 1472 wrote to memory of 1896 1472 exlwhtih.exe 35 PID 1472 wrote to memory of 1896 1472 exlwhtih.exe 35 PID 1472 wrote to memory of 1896 1472 exlwhtih.exe 35 PID 1472 wrote to memory of 1896 1472 exlwhtih.exe 35 PID 820 wrote to memory of 1640 820 ynuhsjhk.exe 37 PID 820 wrote to memory of 1640 820 ynuhsjhk.exe 37 PID 820 wrote to memory of 1640 820 ynuhsjhk.exe 37 PID 820 wrote to memory of 1640 820 ynuhsjhk.exe 37 PID 820 wrote to memory of 1668 820 ynuhsjhk.exe 38 PID 820 wrote to memory of 1668 820 ynuhsjhk.exe 38 PID 820 wrote to memory of 1668 820 ynuhsjhk.exe 38 PID 820 wrote to memory of 1668 820 ynuhsjhk.exe 38 PID 820 wrote to memory of 1668 820 ynuhsjhk.exe 38 PID 480 wrote to memory of 1004 480 taskeng.exe 40 PID 480 wrote to memory of 1004 480 taskeng.exe 40 PID 480 wrote to memory of 1004 480 taskeng.exe 40 PID 480 wrote to memory of 1004 480 taskeng.exe 40
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-2096041048.xlsb1⤵
- Loads dropped DLL
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\hgoitk\nkorpy\exlwhtih.exe"C:\hgoitk\nkorpy\exlwhtih.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\hgoitk\nkorpy\exlwhtih.exeC:\hgoitk\nkorpy\exlwhtih.exe /C3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1020
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C:\Users\Admin\AppData\Roaming\Microsoft\Kwqyduczkzcw\ynuhsjhk.exeC:\Users\Admin\AppData\Roaming\Microsoft\Kwqyduczkzcw\ynuhsjhk.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Roaming\Microsoft\Kwqyduczkzcw\ynuhsjhk.exeC:\Users\Admin\AppData\Roaming\Microsoft\Kwqyduczkzcw\ynuhsjhk.exe /C4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1640
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1668
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-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dvrodpqt /tr "\"C:\hgoitk\nkorpy\exlwhtih.exe\" /I dvrodpqt" /SC ONCE /Z /ST 05:44 /ET 05:563⤵
- Creates scheduled task(s)
PID:1896
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-
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C:\Windows\system32\taskeng.exetaskeng.exe {6722F2A7-D3E4-4DE3-93C8-B9B2E15BCE82} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:480 -
C:\hgoitk\nkorpy\exlwhtih.exeC:\hgoitk\nkorpy\exlwhtih.exe /I dvrodpqt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
256cda982b3f7d15e8afbcc042b91514
SHA1ec31b2281dca9a602d223766a2a857edff899c54
SHA2565e2e28025e9cc7d828d754aeb181966395d52e219b6896fa054cc7c1a0edf0cc
SHA512ff6fa35456914a487741626719ce5478a219dd5ca71a948a2df1f09664f022e0afefa96e68dbf3b1d24b6654e209c64622cd1ae42b5ba372d5cc6b3026ddecd6
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MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
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MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
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MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2
-
MD5
96967658deb7d88da248e077dc383eca
SHA1475c6525bf12dc043e8e20fac9b73b5e5c43165b
SHA256926a329dedbfa54478aae338e79e8c6861e345084173b2bd54d677ba73ce4342
SHA512542781099dc56c2cc7c685e87c3962cd65405a5b2e3ec24655e26f9156b2fdbebfd8f550d959b08bfb044cfd49e8bfcff6b3ccef891257177a71dafe7750cba2