Analysis
-
max time kernel
164s -
max time network
196s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
07-12-2022 12:00
Static task
static1
Behavioral task
behavioral1
Sample
b85bcfc355d32617c12a2e71d4f80880.exe
Resource
win7-20221111-en
General
-
Target
b85bcfc355d32617c12a2e71d4f80880.exe
-
Size
271KB
-
MD5
b85bcfc355d32617c12a2e71d4f80880
-
SHA1
8f5e2fcc9006bdbdcab9b6e15893b781fb893775
-
SHA256
b9f158fac329391c893814424e77c4f9fc0460026b93327d8cf35598a561a1de
-
SHA512
90874f7c64abd954ec34b4152dee1562cb55af65916e854dcf9c52f4be0270ff71c3fe57f0466f7dc18ce49c5cface4b5818df355a847bba5a4c982721b56bd5
-
SSDEEP
6144:QBn1vvXZCzNhTIyD2bE8Nf7B0AxHklinnqPazURP3gawRwcV:gv+m/NDB0AxHklinnqPai3gdScV
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 2 IoCs
Processes:
cmstp.exeflow pid process 8 1820 cmstp.exe 16 1820 cmstp.exe -
Executes dropped EXE 2 IoCs
Processes:
ymloqhw.exeymloqhw.exepid process 892 ymloqhw.exe 588 ymloqhw.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ymloqhw.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\International\Geo\Nation ymloqhw.exe -
Loads dropped DLL 3 IoCs
Processes:
b85bcfc355d32617c12a2e71d4f80880.exeymloqhw.execmstp.exepid process 688 b85bcfc355d32617c12a2e71d4f80880.exe 892 ymloqhw.exe 1820 cmstp.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:
ymloqhw.exeymloqhw.execmstp.exedescription pid process target process PID 892 set thread context of 588 892 ymloqhw.exe ymloqhw.exe PID 588 set thread context of 1312 588 ymloqhw.exe Explorer.EXE PID 1820 set thread context of 1312 1820 cmstp.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
cmstp.exedescription ioc process Key created \Registry\User\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmstp.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
ymloqhw.execmstp.exepid process 588 ymloqhw.exe 588 ymloqhw.exe 588 ymloqhw.exe 588 ymloqhw.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1312 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
ymloqhw.exeymloqhw.execmstp.exepid process 892 ymloqhw.exe 588 ymloqhw.exe 588 ymloqhw.exe 588 ymloqhw.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe 1820 cmstp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ymloqhw.execmstp.exedescription pid process Token: SeDebugPrivilege 588 ymloqhw.exe Token: SeDebugPrivilege 1820 cmstp.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1312 Explorer.EXE 1312 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1312 Explorer.EXE 1312 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
b85bcfc355d32617c12a2e71d4f80880.exeymloqhw.exeExplorer.EXEcmstp.exedescription pid process target process PID 688 wrote to memory of 892 688 b85bcfc355d32617c12a2e71d4f80880.exe ymloqhw.exe PID 688 wrote to memory of 892 688 b85bcfc355d32617c12a2e71d4f80880.exe ymloqhw.exe PID 688 wrote to memory of 892 688 b85bcfc355d32617c12a2e71d4f80880.exe ymloqhw.exe PID 688 wrote to memory of 892 688 b85bcfc355d32617c12a2e71d4f80880.exe ymloqhw.exe PID 892 wrote to memory of 588 892 ymloqhw.exe ymloqhw.exe PID 892 wrote to memory of 588 892 ymloqhw.exe ymloqhw.exe PID 892 wrote to memory of 588 892 ymloqhw.exe ymloqhw.exe PID 892 wrote to memory of 588 892 ymloqhw.exe ymloqhw.exe PID 892 wrote to memory of 588 892 ymloqhw.exe ymloqhw.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1312 wrote to memory of 1820 1312 Explorer.EXE cmstp.exe PID 1820 wrote to memory of 2032 1820 cmstp.exe Firefox.exe PID 1820 wrote to memory of 2032 1820 cmstp.exe Firefox.exe PID 1820 wrote to memory of 2032 1820 cmstp.exe Firefox.exe PID 1820 wrote to memory of 2032 1820 cmstp.exe Firefox.exe PID 1820 wrote to memory of 2032 1820 cmstp.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\b85bcfc355d32617c12a2e71d4f80880.exe"C:\Users\Admin\AppData\Local\Temp\b85bcfc355d32617c12a2e71d4f80880.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Users\Admin\AppData\Local\Temp\ymloqhw.exe"C:\Users\Admin\AppData\Local\Temp\ymloqhw.exe" C:\Users\Admin\AppData\Local\Temp\mpghhn.eq3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\ymloqhw.exe"C:\Users\Admin\AppData\Local\Temp\ymloqhw.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:588 -
C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Blocklisted process makes network request
- 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:1820 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\hpthvgglt.lFilesize
185KB
MD5fb17e00ac583fe89f38f0bbb9ccb8050
SHA1d46337d1555b7e55b0c93119bb64674e76e9d708
SHA25652804ab58a315767b6a1e6aa2d2929c59fcebbf9987c1b1a96b29b5058cd2c2c
SHA5123e7f33d00628e6dc65cae8ddbf6cc84a1ef2ae1216f7f95723f1045f98315361c4339bddae5045ef150052bd4e2212ff751476389da8f2a9abc86b7c841ae739
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C:\Users\Admin\AppData\Local\Temp\mpghhn.eqFilesize
5KB
MD5c066e7e0e80848e742991ebd6b4312fe
SHA1c837d365515949d61e35166a605019f9577b9755
SHA2561864986a084fa6adcf2e34ca40bbbac13c238af9f9c3238123273bf2875c207c
SHA5126ba1556565903a9bb2754e615d2feade7d14df0b59a48fc68a08a0d9ff6cc8f350f2897ecb04685e3934ca0770d346e858d8e6089b8460d87837e2dbc5dc8f76
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C:\Users\Admin\AppData\Local\Temp\ymloqhw.exeFilesize
100KB
MD562e7501ba9d2982ab16107c276d2e82a
SHA1ebbb812d6cca55c6756beb4694bd430c54cd2ec9
SHA256633fb361810f5cd64acfda82f0bfd93d26000c397187459b70e0d0ea922e94cf
SHA5121ccc7662c751fec76204bc0db15cbb5ac20854b2c95a9a5cc82b100ae6b4c2ee0d8ad062c30bbc62a7c00884d85409ebfe6b0ce8f20b8b373602b9f4d3238ac6
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C:\Users\Admin\AppData\Local\Temp\ymloqhw.exeFilesize
100KB
MD562e7501ba9d2982ab16107c276d2e82a
SHA1ebbb812d6cca55c6756beb4694bd430c54cd2ec9
SHA256633fb361810f5cd64acfda82f0bfd93d26000c397187459b70e0d0ea922e94cf
SHA5121ccc7662c751fec76204bc0db15cbb5ac20854b2c95a9a5cc82b100ae6b4c2ee0d8ad062c30bbc62a7c00884d85409ebfe6b0ce8f20b8b373602b9f4d3238ac6
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C:\Users\Admin\AppData\Local\Temp\ymloqhw.exeFilesize
100KB
MD562e7501ba9d2982ab16107c276d2e82a
SHA1ebbb812d6cca55c6756beb4694bd430c54cd2ec9
SHA256633fb361810f5cd64acfda82f0bfd93d26000c397187459b70e0d0ea922e94cf
SHA5121ccc7662c751fec76204bc0db15cbb5ac20854b2c95a9a5cc82b100ae6b4c2ee0d8ad062c30bbc62a7c00884d85409ebfe6b0ce8f20b8b373602b9f4d3238ac6
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\Users\Admin\AppData\Local\Temp\sqlite3.dllFilesize
820KB
MD5317ba2f8e624ec0c7d3714e2bde4f346
SHA112734675cfad66d78252515644a624964f69f94d
SHA2560c2093493424e885c297d613e0cf343d8a084253ca3b044415e14c6e94696877
SHA512ecc4a6f951cd7958288b7de35b253475fcc0910f5385b0b38db872a412b547ef5d8e7056865d26ae46b3b027d8b0bb37aa25ec6cb1a67abd342799795bfd3b08
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\Users\Admin\AppData\Local\Temp\ymloqhw.exeFilesize
100KB
MD562e7501ba9d2982ab16107c276d2e82a
SHA1ebbb812d6cca55c6756beb4694bd430c54cd2ec9
SHA256633fb361810f5cd64acfda82f0bfd93d26000c397187459b70e0d0ea922e94cf
SHA5121ccc7662c751fec76204bc0db15cbb5ac20854b2c95a9a5cc82b100ae6b4c2ee0d8ad062c30bbc62a7c00884d85409ebfe6b0ce8f20b8b373602b9f4d3238ac6
-
\Users\Admin\AppData\Local\Temp\ymloqhw.exeFilesize
100KB
MD562e7501ba9d2982ab16107c276d2e82a
SHA1ebbb812d6cca55c6756beb4694bd430c54cd2ec9
SHA256633fb361810f5cd64acfda82f0bfd93d26000c397187459b70e0d0ea922e94cf
SHA5121ccc7662c751fec76204bc0db15cbb5ac20854b2c95a9a5cc82b100ae6b4c2ee0d8ad062c30bbc62a7c00884d85409ebfe6b0ce8f20b8b373602b9f4d3238ac6
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memory/588-67-0x0000000000830000-0x0000000000B33000-memory.dmpFilesize
3.0MB
-
memory/588-65-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/588-66-0x0000000000401000-0x000000000042F000-memory.dmpFilesize
184KB
-
memory/588-68-0x0000000000080000-0x0000000000090000-memory.dmpFilesize
64KB
-
memory/588-63-0x00000000004012B0-mapping.dmp
-
memory/688-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
-
memory/892-56-0x0000000000000000-mapping.dmp
-
memory/1312-76-0x0000000004300000-0x00000000043B3000-memory.dmpFilesize
716KB
-
memory/1312-69-0x0000000006780000-0x000000000691E000-memory.dmpFilesize
1.6MB
-
memory/1312-78-0x0000000004300000-0x00000000043B3000-memory.dmpFilesize
716KB
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memory/1820-70-0x0000000000000000-mapping.dmp
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memory/1820-74-0x0000000001FD0000-0x00000000022D3000-memory.dmpFilesize
3.0MB
-
memory/1820-75-0x0000000000960000-0x00000000009EF000-memory.dmpFilesize
572KB
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memory/1820-77-0x0000000000090000-0x00000000000BD000-memory.dmpFilesize
180KB
-
memory/1820-73-0x0000000000090000-0x00000000000BD000-memory.dmpFilesize
180KB
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memory/1820-72-0x0000000000A20000-0x0000000000A38000-memory.dmpFilesize
96KB