Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-06-2022 06:38
Static task
static1
Behavioral task
behavioral1
Sample
Order_SC0016786.js
Resource
win7-20220414-en
General
-
Target
Order_SC0016786.js
-
Size
380KB
-
MD5
ec13e690ff5ea4cae17f1862b9fa8f3e
-
SHA1
45963548c7604ac4ead234c6605d0a67e9d29cdf
-
SHA256
354e6dcfaea16e4f37c6608a890b23a6a801b976f3dc4d11db6274014045d9a4
-
SHA512
9bb1635b17a41293f7f094947466d45553a16d0209bb6155d5d9d3da3ab8ac8a3e0e2d91a54d85c24b893cb78313bb0d2840d210424a82f94add1f9d515925bb
Malware Config
Extracted
xloader
2.8
r4wf
eQLhwti8E4CX1m8bp0WK2Q==
axoAyf6nwR9Y43o1nFx+930=
vf9fMlHrgdcI
TRQU8PPgFWegAcLFsjQ5TUX2
CFXUiz7SjsLqcQ==
XKeIL6Nmg+8pokY+wjaooasXRQIt
NLSkgIdanO/4SNPAdlKUrIms7Q==
TTKhgqyuCnCmH7yGa12g8HXrnY/nKGI=
5X0d70pNfaYGRgI=
fXXOk9C1+U9bhkIBIqn8
dN7HmMiv/TtAgyP2tYrEG2Yq4Yw=
HRqUgbJeorn4Zg==
MZ7Sh6xm71vhCNLW
7iFsO188fKYGRgI=
o9VC9kgPVXmCz2gBIqn8
B0y+iMbD+lzhCNLW
ciUeBS0WbdHuVGH+xJU=
Q3334PeyxydNmzoBIqn8
kgHx3RbrgdcI
WQjgo8h9g6YGRgI=
5RSWW31YnAQ0ly3EKxV49Ju7soyJQA==
jnvHrOp+rylh3aQZihBxX5AXRQIt
UvzhyOTBC1WuFalOvTeQFGYq4Yw=
JZKCTnBTlejw6sWEQmBrwWQ=
PsvChalcbbW9/sl9iUyM/Y4MyIY=
twF0UY9YdMf/SOXm7kJHrIms7Q==
U8aniaNnU7TGF6KgX7kkEAfBuXDcuj58
d6kL7Q/Dsv8Qai4y5Dx+bHXrmY/nKGI=
Oy7kr7SLuiFlumMrnFx+930=
YKA43EILPp68Ls2R9Lu9Xg915Q==
OsbEm83iRasRDcDP
N7SzS9W0uRU3jEw+7ZvgQsW07A==
f3LUyOCo6jdfwW4AY1CXrIms7Q==
UVexkL12kKr2QwPEJZ0=
F5PLbMl0rduR24TB
yZuGQ1U5f6YGRgI=
HEOfhKiQJVuUF6ox6uNR0Q==
Y0y0eYw9Q5bD79Ruvg==
aILeq6iNyQqR24TB
dHbUZQWZqMpavHb50CBVrWo=
lEsUpuTUL4KuEa6EVT+F1B7Jgx0z
LDSDX4NENrXnVxAP2rblGjXr
blvKotCPoer5Rvy6VxBcwA==
KMS/ofYGorn4Zg==
EZW+YNdYd+M=
Bop1VFUuccfWIKWmp0WK2Q==
iQDv0R3h0/YxkBU=
NjOefp48RqfbFrOKbecxadZp8ZE=
kTsuEDj5OizhCNLW
w/RTHy0Lc7fSD97wsgCGrIms7Q==
8x18XKJyZ8T1aGH+xJU=
vmxeL0noCmyZBdKGyiE5TUX2
eF22k9DMDF2P/7CBQlx+930=
wO1QPF42ctH+cRIR1is5TUX2
HbqukMjFFHHhCNLW
D0qyl8BhFPRQybNMMafz
rPZqR1Xy/l2Z9H10TVx+930=
bJwP3QPxOZOO0no3oBxixV7nmo/nKGI=
mwL41gvf3SJgzbVlwoI=
dCYI1OqmwRErjloyoInfIWYq4Yw=
Sks251UsiN4K
6qGScqVeRZ7IIuHhx1R7o8aZiyMl
EDaaWIxK/t+R24TB
NSyQY6+MoLlHKmH+xJU=
heatedaffaisr.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
Xloader Payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\greatk.exe xloader C:\Users\Admin\AppData\Local\Temp\greatk.exe xloader behavioral1/memory/588-67-0x0000000000090000-0x00000000000BC000-memory.dmp xloader behavioral1/memory/588-71-0x0000000000090000-0x00000000000BC000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
wuapp.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\TTXTI6J0027 = "C:\\Program Files (x86)\\Y6ltpple\\configmv1tq6.exe" wuapp.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run wuapp.exe -
Blocklisted process makes network request 16 IoCs
Processes:
wscript.exeflow pid process 4 916 wscript.exe 5 916 wscript.exe 6 916 wscript.exe 12 916 wscript.exe 16 916 wscript.exe 17 916 wscript.exe 20 916 wscript.exe 22 916 wscript.exe 25 916 wscript.exe 30 916 wscript.exe 32 916 wscript.exe 36 916 wscript.exe 41 916 wscript.exe 43 916 wscript.exe 45 916 wscript.exe 52 916 wscript.exe -
Executes dropped EXE 1 IoCs
Processes:
greatk.exepid process 2044 greatk.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
greatk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation greatk.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mEuDqwvosV.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mEuDqwvosV.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\mEuDqwvosV.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
greatk.exewuapp.exedescription pid process target process PID 2044 set thread context of 1264 2044 greatk.exe Explorer.EXE PID 588 set thread context of 1264 588 wuapp.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
wuapp.exedescription ioc process File opened for modification C:\Program Files (x86)\Y6ltpple\configmv1tq6.exe wuapp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
wuapp.exedescription ioc process Key created \Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wuapp.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
greatk.exewuapp.exepid process 2044 greatk.exe 2044 greatk.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
greatk.exewuapp.exepid process 2044 greatk.exe 2044 greatk.exe 2044 greatk.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe 588 wuapp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
greatk.exewuapp.exedescription pid process Token: SeDebugPrivilege 2044 greatk.exe Token: SeDebugPrivilege 588 wuapp.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1264 Explorer.EXE 1264 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1264 Explorer.EXE 1264 Explorer.EXE -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
wscript.exeExplorer.EXEwuapp.exedescription pid process target process PID 1212 wrote to memory of 916 1212 wscript.exe wscript.exe PID 1212 wrote to memory of 916 1212 wscript.exe wscript.exe PID 1212 wrote to memory of 916 1212 wscript.exe wscript.exe PID 1212 wrote to memory of 2044 1212 wscript.exe greatk.exe PID 1212 wrote to memory of 2044 1212 wscript.exe greatk.exe PID 1212 wrote to memory of 2044 1212 wscript.exe greatk.exe PID 1212 wrote to memory of 2044 1212 wscript.exe greatk.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 1264 wrote to memory of 588 1264 Explorer.EXE wuapp.exe PID 588 wrote to memory of 1288 588 wuapp.exe cmd.exe PID 588 wrote to memory of 1288 588 wuapp.exe cmd.exe PID 588 wrote to memory of 1288 588 wuapp.exe cmd.exe PID 588 wrote to memory of 1288 588 wuapp.exe cmd.exe PID 588 wrote to memory of 1520 588 wuapp.exe Firefox.exe PID 588 wrote to memory of 1520 588 wuapp.exe Firefox.exe PID 588 wrote to memory of 1520 588 wuapp.exe Firefox.exe PID 588 wrote to memory of 1520 588 wuapp.exe Firefox.exe PID 588 wrote to memory of 1520 588 wuapp.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Order_SC0016786.js2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\mEuDqwvosV.js"3⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
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C:\Users\Admin\AppData\Local\Temp\greatk.exe"C:\Users\Admin\AppData\Local\Temp\greatk.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\greatk.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\greatk.exeFilesize
174KB
MD54e4fe9a1e4568efac0293fcaf431f2da
SHA1c17588029ab95904ab548b5c8fb4dc626e1d8d12
SHA256929b0c7d953ee579a49a6d4a9456a1a45a9f4e81933adf6a07b34d6669f096b6
SHA5127a323280ef25c208fbe726e5ba21200ec9af976f30da3ea330387afe95c41ad082404d4cd811672f0b7e9764759c8cc7b1b2252da242ff8253e429bb2cc7a461
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C:\Users\Admin\AppData\Local\Temp\greatk.exeFilesize
174KB
MD54e4fe9a1e4568efac0293fcaf431f2da
SHA1c17588029ab95904ab548b5c8fb4dc626e1d8d12
SHA256929b0c7d953ee579a49a6d4a9456a1a45a9f4e81933adf6a07b34d6669f096b6
SHA5127a323280ef25c208fbe726e5ba21200ec9af976f30da3ea330387afe95c41ad082404d4cd811672f0b7e9764759c8cc7b1b2252da242ff8253e429bb2cc7a461
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C:\Users\Admin\AppData\Roaming\mEuDqwvosV.jsFilesize
24KB
MD523c9799ce08ff500a123e55cccb65dda
SHA130bcdb93d1262d9dd3ef022266e95df8818ae537
SHA25646b695af2a9b7e8d824948ee8019b2f3d3b74666450f47c3f8d172468c256286
SHA51219beb6f22196c35a3214662845e34a1176a533774c8ac2ecbf122d4be785c77e58766ec72d26d13555edd7ab6e18a087f0d4b68ae821f8fc41111b8987bd8930
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memory/588-63-0x0000000000000000-mapping.dmp
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memory/588-67-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB
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memory/588-73-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB
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memory/588-71-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB
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memory/588-69-0x0000000000520000-0x00000000005B0000-memory.dmpFilesize
576KB
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memory/588-64-0x00000000002F0000-0x00000000002FB000-memory.dmpFilesize
44KB
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memory/588-66-0x0000000001F20000-0x0000000002223000-memory.dmpFilesize
3.0MB
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memory/916-55-0x0000000000000000-mapping.dmp
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memory/1212-54-0x000007FEFC021000-0x000007FEFC023000-memory.dmpFilesize
8KB
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memory/1264-62-0x0000000004FE0000-0x00000000050F3000-memory.dmpFilesize
1.1MB
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memory/1264-70-0x0000000006C50000-0x0000000006D5F000-memory.dmpFilesize
1.1MB
-
memory/1264-72-0x0000000006C50000-0x0000000006D5F000-memory.dmpFilesize
1.1MB
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memory/1288-68-0x0000000000000000-mapping.dmp
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memory/2044-57-0x0000000000000000-mapping.dmp
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memory/2044-61-0x0000000000180000-0x0000000000191000-memory.dmpFilesize
68KB
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memory/2044-60-0x0000000000810000-0x0000000000B13000-memory.dmpFilesize
3.0MB