Analysis
-
max time kernel
152s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-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)
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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 behavioral2/memory/2436-140-0x0000000000420000-0x000000000044C000-memory.dmp xloader behavioral2/memory/2436-144-0x0000000000420000-0x000000000044C000-memory.dmp xloader -
Blocklisted process makes network request 11 IoCs
Processes:
wscript.exewscript.exeflow pid process 4 2208 wscript.exe 8 2208 wscript.exe 13 2208 wscript.exe 26 2208 wscript.exe 35 2436 wscript.exe 46 2208 wscript.exe 64 2208 wscript.exe 67 2208 wscript.exe 69 2436 wscript.exe 71 2436 wscript.exe 79 2208 wscript.exe -
Executes dropped EXE 1 IoCs
Processes:
greatk.exepid process 3436 greatk.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exegreatk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\mEuDqwvosV.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
greatk.exewscript.exedescription pid process target process PID 3436 set thread context of 3168 3436 greatk.exe Explorer.EXE PID 2436 set thread context of 3168 2436 wscript.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 56 IoCs
Processes:
greatk.exewscript.exepid process 3436 greatk.exe 3436 greatk.exe 3436 greatk.exe 3436 greatk.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe 2436 wscript.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3168 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
greatk.exewscript.exepid process 3436 greatk.exe 3436 greatk.exe 3436 greatk.exe 2436 wscript.exe 2436 wscript.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
greatk.exewscript.exedescription pid process Token: SeDebugPrivilege 3436 greatk.exe Token: SeDebugPrivilege 2436 wscript.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
wscript.exeExplorer.EXEwscript.exedescription pid process target process PID 5072 wrote to memory of 2208 5072 wscript.exe wscript.exe PID 5072 wrote to memory of 2208 5072 wscript.exe wscript.exe PID 5072 wrote to memory of 3436 5072 wscript.exe greatk.exe PID 5072 wrote to memory of 3436 5072 wscript.exe greatk.exe PID 5072 wrote to memory of 3436 5072 wscript.exe greatk.exe PID 3168 wrote to memory of 2436 3168 Explorer.EXE wscript.exe PID 3168 wrote to memory of 2436 3168 Explorer.EXE wscript.exe PID 3168 wrote to memory of 2436 3168 Explorer.EXE wscript.exe PID 2436 wrote to memory of 3316 2436 wscript.exe cmd.exe PID 2436 wrote to memory of 3316 2436 wscript.exe cmd.exe PID 2436 wrote to memory of 3316 2436 wscript.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Order_SC0016786.js2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5072 -
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
PID:2208 -
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
PID:3436 -
C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵PID:2308
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\greatk.exe"3⤵PID:3316
Network
MITRE ATT&CK Enterprise 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/2208-130-0x0000000000000000-mapping.dmp
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memory/2436-138-0x0000000000000000-mapping.dmp
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memory/2436-145-0x0000000000E90000-0x0000000000F20000-memory.dmpFilesize
576KB
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memory/2436-144-0x0000000000420000-0x000000000044C000-memory.dmpFilesize
176KB
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memory/2436-141-0x0000000002510000-0x000000000285A000-memory.dmpFilesize
3.3MB
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memory/2436-140-0x0000000000420000-0x000000000044C000-memory.dmpFilesize
176KB
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memory/2436-139-0x0000000000F20000-0x0000000000F47000-memory.dmpFilesize
156KB
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memory/3168-137-0x0000000003110000-0x0000000003254000-memory.dmpFilesize
1.3MB
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memory/3168-143-0x0000000003110000-0x0000000003254000-memory.dmpFilesize
1.3MB
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memory/3168-146-0x0000000008710000-0x0000000008834000-memory.dmpFilesize
1.1MB
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memory/3168-147-0x0000000008710000-0x0000000008834000-memory.dmpFilesize
1.1MB
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memory/3316-142-0x0000000000000000-mapping.dmp
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memory/3436-132-0x0000000000000000-mapping.dmp
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memory/3436-135-0x0000000001410000-0x000000000175A000-memory.dmpFilesize
3.3MB
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memory/3436-136-0x0000000000F10000-0x0000000000F21000-memory.dmpFilesize
68KB