Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2022 14:48
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
-
Target
file.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
-
Blocklisted process makes network request 1 IoCs
Processes:
cmd.exeflow pid process 59 1540 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
xxrkypy.exexxrkypy.exepid process 2180 xxrkypy.exe 4368 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation xxrkypy.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 3 IoCs
Processes:
xxrkypy.exexxrkypy.execmd.exedescription pid process target process PID 2180 set thread context of 4368 2180 xxrkypy.exe xxrkypy.exe PID 4368 set thread context of 676 4368 xxrkypy.exe Explorer.EXE PID 1540 set thread context of 676 1540 cmd.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
cmd.exedescription ioc process Key created \Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmd.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
Processes:
xxrkypy.execmd.exepid process 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 676 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
xxrkypy.exexxrkypy.execmd.exepid process 2180 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 4368 xxrkypy.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe 1540 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
xxrkypy.execmd.exedescription pid process Token: SeDebugPrivilege 4368 xxrkypy.exe Token: SeDebugPrivilege 1540 cmd.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
file.exexxrkypy.exeExplorer.EXEcmd.exedescription pid process target process PID 4416 wrote to memory of 2180 4416 file.exe xxrkypy.exe PID 4416 wrote to memory of 2180 4416 file.exe xxrkypy.exe PID 4416 wrote to memory of 2180 4416 file.exe xxrkypy.exe PID 2180 wrote to memory of 4368 2180 xxrkypy.exe xxrkypy.exe PID 2180 wrote to memory of 4368 2180 xxrkypy.exe xxrkypy.exe PID 2180 wrote to memory of 4368 2180 xxrkypy.exe xxrkypy.exe PID 2180 wrote to memory of 4368 2180 xxrkypy.exe xxrkypy.exe PID 676 wrote to memory of 1540 676 Explorer.EXE cmd.exe PID 676 wrote to memory of 1540 676 Explorer.EXE cmd.exe PID 676 wrote to memory of 1540 676 Explorer.EXE cmd.exe PID 1540 wrote to memory of 1944 1540 cmd.exe Firefox.exe PID 1540 wrote to memory of 1944 1540 cmd.exe Firefox.exe PID 1540 wrote to memory of 1944 1540 cmd.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- 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
- 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\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Blocklisted process makes network request
- 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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memory/676-143-0x0000000002810000-0x000000000291A000-memory.dmpFilesize
1.0MB
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memory/676-152-0x0000000007AC0000-0x0000000007BA7000-memory.dmpFilesize
924KB
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memory/676-150-0x0000000007AC0000-0x0000000007BA7000-memory.dmpFilesize
924KB
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memory/1540-146-0x0000000000040000-0x000000000009A000-memory.dmpFilesize
360KB
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memory/1540-144-0x0000000000000000-mapping.dmp
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memory/1540-147-0x0000000001110000-0x000000000113D000-memory.dmpFilesize
180KB
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memory/1540-148-0x00000000019C0000-0x0000000001D0A000-memory.dmpFilesize
3.3MB
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memory/1540-149-0x00000000017E0000-0x000000000186F000-memory.dmpFilesize
572KB
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memory/1540-151-0x0000000001110000-0x000000000113D000-memory.dmpFilesize
180KB
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memory/2180-132-0x0000000000000000-mapping.dmp
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memory/4368-141-0x00000000009F0000-0x0000000000D3A000-memory.dmpFilesize
3.3MB
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memory/4368-142-0x00000000001D0000-0x00000000001E0000-memory.dmpFilesize
64KB
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memory/4368-140-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/4368-145-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/4368-139-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/4368-137-0x0000000000000000-mapping.dmp