Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-10-2022 21:46
Static task
static1
Behavioral task
behavioral1
Sample
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe
Resource
win7-20220812-en
General
-
Target
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.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 1896 xxrkypy.exe 1088 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-1-5-21-999675638-2867687379-27515722-1000\Control Panel\International\Geo\Nation xxrkypy.exe -
Loads dropped DLL 3 IoCs
Processes:
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exexxrkypy.execolorcpl.exepid process 1516 37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe 1896 xxrkypy.exe 1500 colorcpl.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
xxrkypy.exexxrkypy.execolorcpl.exedescription pid process target process PID 1896 set thread context of 1088 1896 xxrkypy.exe xxrkypy.exe PID 1088 set thread context of 1408 1088 xxrkypy.exe Explorer.EXE PID 1500 set thread context of 1408 1500 colorcpl.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
colorcpl.exedescription ioc process Key created \Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 colorcpl.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
xxrkypy.execolorcpl.exepid process 1088 xxrkypy.exe 1088 xxrkypy.exe 1088 xxrkypy.exe 1088 xxrkypy.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
xxrkypy.exexxrkypy.execolorcpl.exepid process 1896 xxrkypy.exe 1088 xxrkypy.exe 1088 xxrkypy.exe 1088 xxrkypy.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe 1500 colorcpl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
xxrkypy.execolorcpl.exedescription pid process Token: SeDebugPrivilege 1088 xxrkypy.exe Token: SeDebugPrivilege 1500 colorcpl.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1408 Explorer.EXE 1408 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1408 Explorer.EXE 1408 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exexxrkypy.exeExplorer.EXEcolorcpl.exedescription pid process target process PID 1516 wrote to memory of 1896 1516 37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe xxrkypy.exe PID 1516 wrote to memory of 1896 1516 37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe xxrkypy.exe PID 1516 wrote to memory of 1896 1516 37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe xxrkypy.exe PID 1516 wrote to memory of 1896 1516 37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe xxrkypy.exe PID 1896 wrote to memory of 1088 1896 xxrkypy.exe xxrkypy.exe PID 1896 wrote to memory of 1088 1896 xxrkypy.exe xxrkypy.exe PID 1896 wrote to memory of 1088 1896 xxrkypy.exe xxrkypy.exe PID 1896 wrote to memory of 1088 1896 xxrkypy.exe xxrkypy.exe PID 1896 wrote to memory of 1088 1896 xxrkypy.exe xxrkypy.exe PID 1408 wrote to memory of 1500 1408 Explorer.EXE colorcpl.exe PID 1408 wrote to memory of 1500 1408 Explorer.EXE colorcpl.exe PID 1408 wrote to memory of 1500 1408 Explorer.EXE colorcpl.exe PID 1408 wrote to memory of 1500 1408 Explorer.EXE colorcpl.exe PID 1500 wrote to memory of 980 1500 colorcpl.exe Firefox.exe PID 1500 wrote to memory of 980 1500 colorcpl.exe Firefox.exe PID 1500 wrote to memory of 980 1500 colorcpl.exe Firefox.exe PID 1500 wrote to memory of 980 1500 colorcpl.exe Firefox.exe PID 1500 wrote to memory of 980 1500 colorcpl.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:\Users\Admin\AppData\Local\Temp\37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe"C:\Users\Admin\AppData\Local\Temp\37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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
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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
Loading Replay Monitor...
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
890KB
MD58402a6aa76d7787ff03943dd129e3d83
SHA1895338cb761d62930ca93918011fd2cd33d5b30c
SHA25649ff99d5b24f4f7d5a8ea175f35a6548c74b04e5c621c60121b5088dab19b4eb
SHA51239bbe90385be35492825929296aae771fb4afb00a1f6a48f0e4ec17bc1097c3a32cea3b22033116c82695e66acbd6c847483a8da21e7302240467b58e39169ea
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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/1088-67-0x0000000000900000-0x0000000000C03000-memory.dmpFilesize
3.0MB
-
memory/1088-63-0x00000000004012B0-mapping.dmp
-
memory/1088-65-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/1088-66-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/1088-68-0x00000000002A0000-0x00000000002B0000-memory.dmpFilesize
64KB
-
memory/1408-78-0x0000000004F60000-0x00000000050B7000-memory.dmpFilesize
1.3MB
-
memory/1408-69-0x0000000004D20000-0x0000000004EB6000-memory.dmpFilesize
1.6MB
-
memory/1408-76-0x0000000004F60000-0x00000000050B7000-memory.dmpFilesize
1.3MB
-
memory/1500-74-0x0000000002120000-0x0000000002423000-memory.dmpFilesize
3.0MB
-
memory/1500-73-0x0000000000080000-0x00000000000AD000-memory.dmpFilesize
180KB
-
memory/1500-72-0x0000000000B70000-0x0000000000B88000-memory.dmpFilesize
96KB
-
memory/1500-75-0x0000000000920000-0x00000000009AF000-memory.dmpFilesize
572KB
-
memory/1500-70-0x0000000000000000-mapping.dmp
-
memory/1500-77-0x0000000000080000-0x00000000000AD000-memory.dmpFilesize
180KB
-
memory/1516-54-0x0000000075841000-0x0000000075843000-memory.dmpFilesize
8KB
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memory/1896-56-0x0000000000000000-mapping.dmp