827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 04:53

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General

Target

827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe
Size

1.3MB
MD5

04eb395d7d0e318aa40b1dcf5d8faa77
SHA1

db98e471039e4514fec62d242d3ebdc144a42b97
SHA256

827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d
SHA512

efa52c22228863f1002e9b5eaf8988b8d186485e716ea1d5cace18321afbed68b6473f6cb563a8be67a7c695fb131575bb09280b4a2488164d029d217451ad5b
SSDEEP

24576:7utr5OUvJZhg/jbvnEd1COSCqPVDrqU/Nwt8ecAwG/W64n8VHfeMF+P/2+8ptpvX:7uXRy3sqhCqt+U/k8ec2W64nSfPF+P1e

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
2016	vent.exe
932	infektor.exe
1312	i.exe
2040	dumpre.exe
1232	vmreg.exe

Loads dropped DLL 8 IoCs

pid	Process
1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe
1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe
932	infektor.exe
2016	vent.exe
2016	vent.exe
2016	vent.exe
1312	i.exe
1312	i.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vmreg = "C:\\Users\\Admin\\AppData\\Roaming\\vmreg.exe"	vmreg.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS789289CAF73A4A16A33154D498CE069F_2_1_4.MSI	vent.exe
File created	C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS789289CAF73A4A16A33154D498CE069F_2_1_4.MSI	vent.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	268	msiexec.exe
Token: SeIncreaseQuotaPrivilege	268	msiexec.exe
Token: SeRestorePrivilege	1636	msiexec.exe
Token: SeTakeOwnershipPrivilege	1636	msiexec.exe
Token: SeSecurityPrivilege	1636	msiexec.exe
Token: SeCreateTokenPrivilege	268	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	268	msiexec.exe
Token: SeLockMemoryPrivilege	268	msiexec.exe
Token: SeIncreaseQuotaPrivilege	268	msiexec.exe
Token: SeMachineAccountPrivilege	268	msiexec.exe
Token: SeTcbPrivilege	268	msiexec.exe
Token: SeSecurityPrivilege	268	msiexec.exe
Token: SeTakeOwnershipPrivilege	268	msiexec.exe
Token: SeLoadDriverPrivilege	268	msiexec.exe
Token: SeSystemProfilePrivilege	268	msiexec.exe
Token: SeSystemtimePrivilege	268	msiexec.exe
Token: SeProfSingleProcessPrivilege	268	msiexec.exe
Token: SeIncBasePriorityPrivilege	268	msiexec.exe
Token: SeCreatePagefilePrivilege	268	msiexec.exe
Token: SeCreatePermanentPrivilege	268	msiexec.exe
Token: SeBackupPrivilege	268	msiexec.exe
Token: SeRestorePrivilege	268	msiexec.exe
Token: SeShutdownPrivilege	268	msiexec.exe
Token: SeDebugPrivilege	268	msiexec.exe
Token: SeAuditPrivilege	268	msiexec.exe
Token: SeSystemEnvironmentPrivilege	268	msiexec.exe
Token: SeChangeNotifyPrivilege	268	msiexec.exe
Token: SeRemoteShutdownPrivilege	268	msiexec.exe
Token: SeUndockPrivilege	268	msiexec.exe
Token: SeSyncAgentPrivilege	268	msiexec.exe
Token: SeEnableDelegationPrivilege	268	msiexec.exe
Token: SeManageVolumePrivilege	268	msiexec.exe
Token: SeImpersonatePrivilege	268	msiexec.exe
Token: SeCreateGlobalPrivilege	268	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
268	msiexec.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 2016	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	28
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 1964 wrote to memory of 932	1964	827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe	29
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 932 wrote to memory of 1312	932	infektor.exe	30
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 2040	1312	i.exe	31
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 1312 wrote to memory of 1232	1312	i.exe	32
PID 2016 wrote to memory of 268	2016	vent.exe	33
PID 2016 wrote to memory of 268	2016	vent.exe	33
PID 2016 wrote to memory of 268	2016	vent.exe	33
PID 2016 wrote to memory of 268	2016	vent.exe	33
PID 2016 wrote to memory of 268	2016	vent.exe	33
PID 2016 wrote to memory of 268	2016	vent.exe	33
PID 2016 wrote to memory of 268	2016	vent.exe	33

C:\Users\Admin\AppData\Local\Temp\827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe
"C:\Users\Admin\AppData\Local\Temp\827acedd7278d54f797841a772df2a624f75ce903146ed9336530b60fd76be2d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe
  "C:\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\System32\msiexec.exe" /I "C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS789289CAF73A4A16A33154D498CE069F_2_1_4.MSI" WISE_SETUP_EXE_PATH="C:\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe"
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:268
- C:\Users\Admin\AppData\Local\Temp\WINDOWS\infektor.exe
  "C:\Users\Admin\AppData\Local\Temp\WINDOWS\infektor.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Users\Admin\AppData\Local\Temp\i.exe
    "C:\Users\Admin\AppData\Local\Temp\i.exe" -pwr
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - C:\Users\Admin\AppData\Local\Temp\dumpre.exe
      "C:\Users\Admin\AppData\Local\Temp\dumpre.exe"
      4⤵
      Executes dropped EXE
      PID:2040
  - - C:\Users\Admin\AppData\Local\Temp\vmreg.exe
      "C:\Users\Admin\AppData\Local\Temp\vmreg.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:1232

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Common Files\Wise Installation Wizard\WIS789289CAF73A4A16A33154D498CE069F_2_1_4.MSI

Filesize
1.2MB

MD5
059f0cb3d51f4529a9ef9d8b7841647c

SHA1
9d7ea7809d9f5d5755fdf36bffab3ba60e57179e

SHA256
00565f3b3ce14ac7a31e24a47ec91886f128d8d6ec442b1efbe92fdef938d68d

SHA512
f8af99dd2d5056f540fbf10b9a6d042b3d97b60519e551643bc072c2f37398590393c8843ac66526ecc2fbafd349e043ac882e57b155aed6890f66833bec4f0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\WINDOWS\infektor.exe

Filesize
206KB

MD5
2ac545febae0853df62c938d188e857c

SHA1
1c621031954bc0cf71e88fdde039d6283f9f86b0

SHA256
509fb08b35b0613c2c82fdef0e44e6718c12684ac567e3e6acf4a6f884c82c10

SHA512
2d5bb9580e2ea59e835a16f810eabab62b17e494fb9a4472ec88d8e44d14022450b701ecaba557bfc726f60bc43c444c5973be079404342115c55e65005dee6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\WINDOWS\infektor.exe

Filesize
206KB

MD5
2ac545febae0853df62c938d188e857c

SHA1
1c621031954bc0cf71e88fdde039d6283f9f86b0

SHA256
509fb08b35b0613c2c82fdef0e44e6718c12684ac567e3e6acf4a6f884c82c10

SHA512
2d5bb9580e2ea59e835a16f810eabab62b17e494fb9a4472ec88d8e44d14022450b701ecaba557bfc726f60bc43c444c5973be079404342115c55e65005dee6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe

Filesize
1.3MB

MD5
08e6b7d81e5faf8cb9d69e7931de66d5

SHA1
ef6a1cfd424947bf0475d845fdc28df415238a83

SHA256
c668f66b44b92e3aa541ab4d577b3996c0002926cb38d15f841310057bca5ffd

SHA512
3f26bd4d4921a8dccfed1306693eb6ecaf2ba29cfc9433d1a9da4e09753d00c403a80bd8d225ca90949ad0f082baeb311a9bdb010e42e34f25bbf63467640ce7

Download Submit
C:\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe

Filesize
1.3MB

MD5
08e6b7d81e5faf8cb9d69e7931de66d5

SHA1
ef6a1cfd424947bf0475d845fdc28df415238a83

SHA256
c668f66b44b92e3aa541ab4d577b3996c0002926cb38d15f841310057bca5ffd

SHA512
3f26bd4d4921a8dccfed1306693eb6ecaf2ba29cfc9433d1a9da4e09753d00c403a80bd8d225ca90949ad0f082baeb311a9bdb010e42e34f25bbf63467640ce7

Download Submit
C:\Users\Admin\AppData\Local\Temp\dumpre.exe

Filesize
58KB

MD5
8b55a4bb9894fdf3b37e7699bc4c84e6

SHA1
f939573d91aa15688f5bd88f251799699c1004da

SHA256
c8a8865b13fafd83274b8941d08e9551d70800b9479546af5c14ba395fe9c51a

SHA512
bcd4b8cdcb31778feece105c24b3cc21bd13db06c5a5f2596f8bfa47624b4d07e4a7826bbf332fe988348b2c6e2684aeca1e876aba47384f1714a88732072e19

Download Submit
C:\Users\Admin\AppData\Local\Temp\dumpre.exe

Filesize
58KB

MD5
8b55a4bb9894fdf3b37e7699bc4c84e6

SHA1
f939573d91aa15688f5bd88f251799699c1004da

SHA256
c8a8865b13fafd83274b8941d08e9551d70800b9479546af5c14ba395fe9c51a

SHA512
bcd4b8cdcb31778feece105c24b3cc21bd13db06c5a5f2596f8bfa47624b4d07e4a7826bbf332fe988348b2c6e2684aeca1e876aba47384f1714a88732072e19

Download Submit
C:\Users\Admin\AppData\Local\Temp\i.exe

Filesize
160KB

MD5
dbdf60a47631b8233cec210a2207e3c9

SHA1
32b0a9e667894569386cd0383373da7350a78b48

SHA256
20d5dfbd648558d26e4e3a2e8d97c8cfef1ca953d6d527e880a05461345c0d35

SHA512
9fbae9b214d81c9317c0824a7b0768b65bdff09b43861d208f64d795460db95846b0a21421dd25a4eacf4a624b303db5c3fff8ca73d16c5f4e1e2ccdbd82e983

Download Submit
C:\Users\Admin\AppData\Local\Temp\i.exe

Filesize
160KB

MD5
dbdf60a47631b8233cec210a2207e3c9

SHA1
32b0a9e667894569386cd0383373da7350a78b48

SHA256
20d5dfbd648558d26e4e3a2e8d97c8cfef1ca953d6d527e880a05461345c0d35

SHA512
9fbae9b214d81c9317c0824a7b0768b65bdff09b43861d208f64d795460db95846b0a21421dd25a4eacf4a624b303db5c3fff8ca73d16c5f4e1e2ccdbd82e983

Download Submit
C:\Users\Admin\AppData\Local\Temp\vmreg.exe

Filesize
99KB

MD5
4eba5ae7444f1da6d15abc465a9c8050

SHA1
fa653786cc09d5e6edcbd8dd7d3b2ef8eaa01bea

SHA256
ec6f60acb8844bfe2633ef0c7b37889ec5dec38786bbaa61fd90408c22178a17

SHA512
87c9697079bb1d46ad76a3517de2832b2e6e2776cd508c5a4e224a351d43534ba0eacf4a128a4935bd18e5eca19f57fe8c5cb866093551291c18c7c1a9df4bf4

Download Submit
\Users\Admin\AppData\Local\Temp\WINDOWS\infektor.exe

Filesize
206KB

MD5
2ac545febae0853df62c938d188e857c

SHA1
1c621031954bc0cf71e88fdde039d6283f9f86b0

SHA256
509fb08b35b0613c2c82fdef0e44e6718c12684ac567e3e6acf4a6f884c82c10

SHA512
2d5bb9580e2ea59e835a16f810eabab62b17e494fb9a4472ec88d8e44d14022450b701ecaba557bfc726f60bc43c444c5973be079404342115c55e65005dee6c

Download Submit
\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe

Filesize
1.3MB

MD5
08e6b7d81e5faf8cb9d69e7931de66d5

SHA1
ef6a1cfd424947bf0475d845fdc28df415238a83

SHA256
c668f66b44b92e3aa541ab4d577b3996c0002926cb38d15f841310057bca5ffd

SHA512
3f26bd4d4921a8dccfed1306693eb6ecaf2ba29cfc9433d1a9da4e09753d00c403a80bd8d225ca90949ad0f082baeb311a9bdb010e42e34f25bbf63467640ce7

Download Submit
\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe

Filesize
1.3MB

MD5
08e6b7d81e5faf8cb9d69e7931de66d5

SHA1
ef6a1cfd424947bf0475d845fdc28df415238a83

SHA256
c668f66b44b92e3aa541ab4d577b3996c0002926cb38d15f841310057bca5ffd

SHA512
3f26bd4d4921a8dccfed1306693eb6ecaf2ba29cfc9433d1a9da4e09753d00c403a80bd8d225ca90949ad0f082baeb311a9bdb010e42e34f25bbf63467640ce7

Download Submit
\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe

Filesize
1.3MB

MD5
08e6b7d81e5faf8cb9d69e7931de66d5

SHA1
ef6a1cfd424947bf0475d845fdc28df415238a83

SHA256
c668f66b44b92e3aa541ab4d577b3996c0002926cb38d15f841310057bca5ffd

SHA512
3f26bd4d4921a8dccfed1306693eb6ecaf2ba29cfc9433d1a9da4e09753d00c403a80bd8d225ca90949ad0f082baeb311a9bdb010e42e34f25bbf63467640ce7

Download Submit
\Users\Admin\AppData\Local\Temp\WINDOWS\vent.exe

Filesize
1.3MB

MD5
08e6b7d81e5faf8cb9d69e7931de66d5

SHA1
ef6a1cfd424947bf0475d845fdc28df415238a83

SHA256
c668f66b44b92e3aa541ab4d577b3996c0002926cb38d15f841310057bca5ffd

SHA512
3f26bd4d4921a8dccfed1306693eb6ecaf2ba29cfc9433d1a9da4e09753d00c403a80bd8d225ca90949ad0f082baeb311a9bdb010e42e34f25bbf63467640ce7

Download Submit
\Users\Admin\AppData\Local\Temp\dumpre.exe

Filesize
58KB

MD5
8b55a4bb9894fdf3b37e7699bc4c84e6

SHA1
f939573d91aa15688f5bd88f251799699c1004da

SHA256
c8a8865b13fafd83274b8941d08e9551d70800b9479546af5c14ba395fe9c51a

SHA512
bcd4b8cdcb31778feece105c24b3cc21bd13db06c5a5f2596f8bfa47624b4d07e4a7826bbf332fe988348b2c6e2684aeca1e876aba47384f1714a88732072e19

Download Submit
\Users\Admin\AppData\Local\Temp\i.exe

Filesize
160KB

MD5
dbdf60a47631b8233cec210a2207e3c9

SHA1
32b0a9e667894569386cd0383373da7350a78b48

SHA256
20d5dfbd648558d26e4e3a2e8d97c8cfef1ca953d6d527e880a05461345c0d35

SHA512
9fbae9b214d81c9317c0824a7b0768b65bdff09b43861d208f64d795460db95846b0a21421dd25a4eacf4a624b303db5c3fff8ca73d16c5f4e1e2ccdbd82e983

Download Submit
\Users\Admin\AppData\Local\Temp\vmreg.exe

Filesize
99KB

MD5
4eba5ae7444f1da6d15abc465a9c8050

SHA1
fa653786cc09d5e6edcbd8dd7d3b2ef8eaa01bea

SHA256
ec6f60acb8844bfe2633ef0c7b37889ec5dec38786bbaa61fd90408c22178a17

SHA512
87c9697079bb1d46ad76a3517de2832b2e6e2776cd508c5a4e224a351d43534ba0eacf4a128a4935bd18e5eca19f57fe8c5cb866093551291c18c7c1a9df4bf4

Download Submit
memory/1636-85-0x000007FEFBFE1000-0x000007FEFBFE3000-memory.dmp

Filesize
8KB

Download
memory/1964-54-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download