Analysis
-
max time kernel
150s -
max time network
161s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
31-10-2022 20:32
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
General
-
Target
tmp.exe
-
Size
225KB
-
MD5
3359916b838254bede2336070d99b6e5
-
SHA1
ae40ca0d6b91624cd8d9ef1b30e1ce2338c3309f
-
SHA256
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585
-
SHA512
989e405e72f4be4abcca21e8b8cb84b37165e00a88a13f3186801f0f64be8c6a7e70d069e69dfb58f71622a6b41b5c9a93d20279e4a3c580f3e2f488d59a7406
-
SSDEEP
3072:qUJoFfWzzl+cSM2wPddXssJXKAI95ibwrhlikpXbeK3eMmR6M3vcJLSmKqcHKrF+:qweEp2KjV5IDiErh7bNmv0JLlcHKrF+T
Malware Config
Extracted
formbook
f4ca
omFHB5ajfJi1UEIEV9XcoRw=
UBjJkmQPyprdhcFF/bdCWQ==
evGKkBUj1je+otcfpw==
KgvGVeOATSt3nug0BIOm2JvOQycB
Lv6o3K0r9aSjI0lr9fg1txw=
LH1jJb/HieQpsEdqWCQTvX2PmsDVIeg=
99dte0XauJfk6Xv+uQxJFgA1gMktBA==
21FkkGB9gMniDQw2ffu6
r4lKBM/q6TZwVZfS
F+14qHeVWi56KdQ=
BgWXRsVoICMvvQ==
I+EozFl0Uy56KdQ=
xoXCgEllKEbWfjFCCLo=
qo9G1lXvvGt5GkxrLQWw
ORNlYic0PJ2ip4geEFSv
Yj+GFpvFxy0uVYx1fLI/XQ==
XL+veIKPjOTe4fjvFs+n
D2JKVAfuakXCAyoEvw==
voWJU81tH56wvt/vImbCcgVd
dVEcwFrmb8bZ4vXvFs+n
CMlcaOUF6cB+8Bnm2Kc=
NpYV3moXNE+ZQ4f9nVGCSA==
/GRkjGd1acLHyeLvImbCcgVd
R52MlF+Ag+LtFr1QKa7Zf/5a
kVD/mSO1YK75pA==
5q3IANfo/JHiDww2ffu6
4i8RFOH2ACRdhzja
VLWOSRe00XX6sNsijPzqiiWfFgf1J+g=
qnsgRFL46lWG
xo1QHOyKS9rj4fjvFs+n
mIHZlAqzS6ymmpMCU1uyZgE=
WCtjiGCFl/4JTiJ0R60=
c0vpAtZ3fY7TeLfdcnASQg==
Y87Xlic9/1+q3g/pUArVoB4=
kKOsRsf05wBOd67a
dDmgYgOZZ0aCMVwgDha4bgc=
ieXCbvcCyja+otcfpw==
Fd0XQwkTHHaBmNDvImbCcgVd
PK/M6eM8xOwqvw==
Pf0q8MdfICMvvQ==
EO8aPQwf7z2Du+XvImbCcgVd
BeUisSg/Ql6uJcg=
ay2v2pz4gomTESLosQ==
AGjX3ak2B+FyQ9ZKrQ==
Du0y0UXomyoxT4/arA8Du3FvpwE=
xhV7OrDTdonq4fjvFs+n
9+s2xTlaW66p2IAAnVkDQA==
AuS2UeN4Nsvl5vo8J67Zf/5a
B1vK2590RiUuuw==
/709BIUfMCIln8sus2u2aAM=
BMpYckjp699wVZfS
Pf2AqIscEhlpHlnV18IvVQk=
RKUTxUbz/zFroN/LLq+kIdZM
IuuiQ9pj7ZzciLVPiks4Rxc=
0KBn8XAV7NNm2xPxuA==
nv7yBtDj4UNE/ju8er1EZSanBXfyLv4=
sBgf41X1vKTwUspTsg==
5bk4+oQWD+X01tBEqQ==
c08KjxWnau8DDSsESMKNI+P5G/6/sYjU6g==
RJiyeEVj/N3rhNAW3qU=
v6O7hhQxA//+Oyq2ms9DWQ==
7MdHCYCb4OT5pg==
Je0NLgIfKIeFuyjxYD+i
68P+tIkhBdlwVZfS
inthecryptolane.com
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
xxrkypy.exexxrkypy.exepid process 1152 xxrkypy.exe 940 xxrkypy.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
xxrkypy.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\Geo\Nation xxrkypy.exe -
Loads dropped DLL 3 IoCs
Processes:
tmp.exexxrkypy.exemsdt.exepid process 984 tmp.exe 1152 xxrkypy.exe 2024 msdt.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
xxrkypy.exexxrkypy.exemsdt.exedescription pid process target process PID 1152 set thread context of 940 1152 xxrkypy.exe xxrkypy.exe PID 940 set thread context of 1412 940 xxrkypy.exe Explorer.EXE PID 2024 set thread context of 1412 2024 msdt.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
msdt.exedescription ioc process Key created \Registry\User\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 msdt.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
xxrkypy.exemsdt.exepid process 940 xxrkypy.exe 940 xxrkypy.exe 940 xxrkypy.exe 940 xxrkypy.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
xxrkypy.exexxrkypy.exemsdt.exepid process 1152 xxrkypy.exe 940 xxrkypy.exe 940 xxrkypy.exe 940 xxrkypy.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe 2024 msdt.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
xxrkypy.exemsdt.exedescription pid process Token: SeDebugPrivilege 940 xxrkypy.exe Token: SeDebugPrivilege 2024 msdt.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1412 Explorer.EXE 1412 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1412 Explorer.EXE 1412 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
tmp.exexxrkypy.exeExplorer.EXEmsdt.exedescription pid process target process PID 984 wrote to memory of 1152 984 tmp.exe xxrkypy.exe PID 984 wrote to memory of 1152 984 tmp.exe xxrkypy.exe PID 984 wrote to memory of 1152 984 tmp.exe xxrkypy.exe PID 984 wrote to memory of 1152 984 tmp.exe xxrkypy.exe PID 1152 wrote to memory of 940 1152 xxrkypy.exe xxrkypy.exe PID 1152 wrote to memory of 940 1152 xxrkypy.exe xxrkypy.exe PID 1152 wrote to memory of 940 1152 xxrkypy.exe xxrkypy.exe PID 1152 wrote to memory of 940 1152 xxrkypy.exe xxrkypy.exe PID 1152 wrote to memory of 940 1152 xxrkypy.exe xxrkypy.exe PID 1412 wrote to memory of 2024 1412 Explorer.EXE msdt.exe PID 1412 wrote to memory of 2024 1412 Explorer.EXE msdt.exe PID 1412 wrote to memory of 2024 1412 Explorer.EXE msdt.exe PID 1412 wrote to memory of 2024 1412 Explorer.EXE msdt.exe PID 2024 wrote to memory of 1644 2024 msdt.exe Firefox.exe PID 2024 wrote to memory of 1644 2024 msdt.exe Firefox.exe PID 2024 wrote to memory of 1644 2024 msdt.exe Firefox.exe PID 2024 wrote to memory of 1644 2024 msdt.exe Firefox.exe PID 2024 wrote to memory of 1644 2024 msdt.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
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Users\Admin\AppData\Local\Temp\xxrkypy.exe"C:\Users\Admin\AppData\Local\Temp\xxrkypy.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\xxrkypy.exe"C:\Users\Admin\AppData\Local\Temp\xxrkypy.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:940 -
C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1644
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\uygpu.qhFilesize
5KB
MD58e97c83dc389c1fa5dc9cdceacf4d4b5
SHA14c143609bfea2efba4aedcdc7e31fc53e1ecd94c
SHA256008753e08eb498464a40205664506c9f18098b67fbcabafd873aeded7ad44425
SHA512fe99141853e49ef0a1d893667770f26ea13c344dc6b7a43cbc23cd441a8fdbdd704a25dcfe7533c65792c8a1bc93f792a460490fbf79fe465dd528244f59e415
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C:\Users\Admin\AppData\Local\Temp\uzqdeuvsss.yFilesize
185KB
MD5000956d9b032dd95819bf1da8acdfa35
SHA1cc84b73cbca09be962fc20203017706459f757a3
SHA256eb97119a88606e5e8cdae66a53b8fe44c3143b0f629ea54e4ca0103aeb121535
SHA512d6dedd8852bd63f8eef55c7070fbd851c58d647be359a005bf801dc702c34abafc2275e9c28371431967763d948b95328a1cee94fb7652bf832cea2a2651aebd
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C:\Users\Admin\AppData\Local\Temp\xxrkypy.exeFilesize
5KB
MD5818e4839cf473064fde652fb001fcce6
SHA1b051185eddc6992bd0b4092e338ed067487af57a
SHA25672eefcdcbb8c9510a83e9ce80810d84688416ede5d4041aee4944f04b7cb903b
SHA5129b8aa6a9ef6d125f80ef555429d45e970f873440d95ac8f687a2ff782d46fdf71c8b66d351010346b989fbeb74f815e96b774a6c463aa9e974399e9a67e50c06
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C:\Users\Admin\AppData\Local\Temp\xxrkypy.exeFilesize
5KB
MD5818e4839cf473064fde652fb001fcce6
SHA1b051185eddc6992bd0b4092e338ed067487af57a
SHA25672eefcdcbb8c9510a83e9ce80810d84688416ede5d4041aee4944f04b7cb903b
SHA5129b8aa6a9ef6d125f80ef555429d45e970f873440d95ac8f687a2ff782d46fdf71c8b66d351010346b989fbeb74f815e96b774a6c463aa9e974399e9a67e50c06
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C:\Users\Admin\AppData\Local\Temp\xxrkypy.exeFilesize
5KB
MD5818e4839cf473064fde652fb001fcce6
SHA1b051185eddc6992bd0b4092e338ed067487af57a
SHA25672eefcdcbb8c9510a83e9ce80810d84688416ede5d4041aee4944f04b7cb903b
SHA5129b8aa6a9ef6d125f80ef555429d45e970f873440d95ac8f687a2ff782d46fdf71c8b66d351010346b989fbeb74f815e96b774a6c463aa9e974399e9a67e50c06
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\Users\Admin\AppData\Local\Temp\sqlite3.dllFilesize
1.0MB
MD5ce5c15b5092877974d5b6476ad1cb2d7
SHA176a6fc307d1524081cba1886d312df97c9dd658f
SHA2561f1a186ea26bd2462ea2a9cf35a816b92caf0897fdf332af3a61569e0ba97b24
SHA512bb9ced38c63d2a29e18c38f60020cfdf0161384cd4ad6328352626643becdf49f6b4bef47012391720344fdd8ad520aa802dcbbed15b5026d27eb93b0a839c90
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\Users\Admin\AppData\Local\Temp\xxrkypy.exeFilesize
5KB
MD5818e4839cf473064fde652fb001fcce6
SHA1b051185eddc6992bd0b4092e338ed067487af57a
SHA25672eefcdcbb8c9510a83e9ce80810d84688416ede5d4041aee4944f04b7cb903b
SHA5129b8aa6a9ef6d125f80ef555429d45e970f873440d95ac8f687a2ff782d46fdf71c8b66d351010346b989fbeb74f815e96b774a6c463aa9e974399e9a67e50c06
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\Users\Admin\AppData\Local\Temp\xxrkypy.exeFilesize
5KB
MD5818e4839cf473064fde652fb001fcce6
SHA1b051185eddc6992bd0b4092e338ed067487af57a
SHA25672eefcdcbb8c9510a83e9ce80810d84688416ede5d4041aee4944f04b7cb903b
SHA5129b8aa6a9ef6d125f80ef555429d45e970f873440d95ac8f687a2ff782d46fdf71c8b66d351010346b989fbeb74f815e96b774a6c463aa9e974399e9a67e50c06
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memory/940-67-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/940-72-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/940-66-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/940-63-0x00000000004012B0-mapping.dmp
-
memory/940-65-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/940-68-0x0000000000910000-0x0000000000C13000-memory.dmpFilesize
3.0MB
-
memory/940-69-0x00000000002A0000-0x00000000002B0000-memory.dmpFilesize
64KB
-
memory/984-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmpFilesize
8KB
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memory/1152-56-0x0000000000000000-mapping.dmp
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memory/1412-70-0x0000000003F70000-0x000000000405D000-memory.dmpFilesize
948KB
-
memory/1412-78-0x0000000009810000-0x0000000009997000-memory.dmpFilesize
1.5MB
-
memory/1412-80-0x0000000009810000-0x0000000009997000-memory.dmpFilesize
1.5MB
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memory/2024-71-0x0000000000000000-mapping.dmp
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memory/2024-75-0x0000000000080000-0x00000000000AD000-memory.dmpFilesize
180KB
-
memory/2024-74-0x00000000000E0000-0x00000000001D4000-memory.dmpFilesize
976KB
-
memory/2024-76-0x00000000021B0000-0x00000000024B3000-memory.dmpFilesize
3.0MB
-
memory/2024-77-0x0000000001EE0000-0x0000000001F6F000-memory.dmpFilesize
572KB
-
memory/2024-79-0x0000000000080000-0x00000000000AD000-memory.dmpFilesize
180KB