af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97

Analysis

max time kernel
47s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 09:59

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General

Target

af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe
Size

556KB
MD5

01919fab9b3b88895cf015b083fe6e3c
SHA1

c337400da45e21bcae145eb87d260f077302224f
SHA256

af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97
SHA512

feedca2fc9608577d58533cc211e3714270b0828c5a2beb1b2d719ede5fcb315076aee023af0443c8119f095b2fcf1f9b8affdc3f426ddbeeb60343a960e240e
SSDEEP

12288:n4UMFEQNL3IVRIXJgcTHWvborSljXhTA0TNP:n4U+EQFYV6XJgk+jqsl

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1376	ecccabfbdfbbh.exe

Loads dropped DLL 10 IoCs

pid	Process
960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe
960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe
960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1812	1376	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	912	wmic.exe
Token: SeSecurityPrivilege	912	wmic.exe
Token: SeTakeOwnershipPrivilege	912	wmic.exe
Token: SeLoadDriverPrivilege	912	wmic.exe
Token: SeSystemProfilePrivilege	912	wmic.exe
Token: SeSystemtimePrivilege	912	wmic.exe
Token: SeProfSingleProcessPrivilege	912	wmic.exe
Token: SeIncBasePriorityPrivilege	912	wmic.exe
Token: SeCreatePagefilePrivilege	912	wmic.exe
Token: SeBackupPrivilege	912	wmic.exe
Token: SeRestorePrivilege	912	wmic.exe
Token: SeShutdownPrivilege	912	wmic.exe
Token: SeDebugPrivilege	912	wmic.exe
Token: SeSystemEnvironmentPrivilege	912	wmic.exe
Token: SeRemoteShutdownPrivilege	912	wmic.exe
Token: SeUndockPrivilege	912	wmic.exe
Token: SeManageVolumePrivilege	912	wmic.exe
Token: 33	912	wmic.exe
Token: 34	912	wmic.exe
Token: 35	912	wmic.exe
Token: SeIncreaseQuotaPrivilege	912	wmic.exe
Token: SeSecurityPrivilege	912	wmic.exe
Token: SeTakeOwnershipPrivilege	912	wmic.exe
Token: SeLoadDriverPrivilege	912	wmic.exe
Token: SeSystemProfilePrivilege	912	wmic.exe
Token: SeSystemtimePrivilege	912	wmic.exe
Token: SeProfSingleProcessPrivilege	912	wmic.exe
Token: SeIncBasePriorityPrivilege	912	wmic.exe
Token: SeCreatePagefilePrivilege	912	wmic.exe
Token: SeBackupPrivilege	912	wmic.exe
Token: SeRestorePrivilege	912	wmic.exe
Token: SeShutdownPrivilege	912	wmic.exe
Token: SeDebugPrivilege	912	wmic.exe
Token: SeSystemEnvironmentPrivilege	912	wmic.exe
Token: SeRemoteShutdownPrivilege	912	wmic.exe
Token: SeUndockPrivilege	912	wmic.exe
Token: SeManageVolumePrivilege	912	wmic.exe
Token: 33	912	wmic.exe
Token: 34	912	wmic.exe
Token: 35	912	wmic.exe
Token: SeIncreaseQuotaPrivilege	1704	wmic.exe
Token: SeSecurityPrivilege	1704	wmic.exe
Token: SeTakeOwnershipPrivilege	1704	wmic.exe
Token: SeLoadDriverPrivilege	1704	wmic.exe
Token: SeSystemProfilePrivilege	1704	wmic.exe
Token: SeSystemtimePrivilege	1704	wmic.exe
Token: SeProfSingleProcessPrivilege	1704	wmic.exe
Token: SeIncBasePriorityPrivilege	1704	wmic.exe
Token: SeCreatePagefilePrivilege	1704	wmic.exe
Token: SeBackupPrivilege	1704	wmic.exe
Token: SeRestorePrivilege	1704	wmic.exe
Token: SeShutdownPrivilege	1704	wmic.exe
Token: SeDebugPrivilege	1704	wmic.exe
Token: SeSystemEnvironmentPrivilege	1704	wmic.exe
Token: SeRemoteShutdownPrivilege	1704	wmic.exe
Token: SeUndockPrivilege	1704	wmic.exe
Token: SeManageVolumePrivilege	1704	wmic.exe
Token: 33	1704	wmic.exe
Token: 34	1704	wmic.exe
Token: 35	1704	wmic.exe
Token: SeIncreaseQuotaPrivilege	1704	wmic.exe
Token: SeSecurityPrivilege	1704	wmic.exe
Token: SeTakeOwnershipPrivilege	1704	wmic.exe
Token: SeLoadDriverPrivilege	1704	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1376	960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe	27
PID 960 wrote to memory of 1376	960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe	27
PID 960 wrote to memory of 1376	960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe	27
PID 960 wrote to memory of 1376	960	af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe	27
PID 1376 wrote to memory of 912	1376	ecccabfbdfbbh.exe	28
PID 1376 wrote to memory of 912	1376	ecccabfbdfbbh.exe	28
PID 1376 wrote to memory of 912	1376	ecccabfbdfbbh.exe	28
PID 1376 wrote to memory of 912	1376	ecccabfbdfbbh.exe	28
PID 1376 wrote to memory of 1704	1376	ecccabfbdfbbh.exe	31
PID 1376 wrote to memory of 1704	1376	ecccabfbdfbbh.exe	31
PID 1376 wrote to memory of 1704	1376	ecccabfbdfbbh.exe	31
PID 1376 wrote to memory of 1704	1376	ecccabfbdfbbh.exe	31
PID 1376 wrote to memory of 1780	1376	ecccabfbdfbbh.exe	33
PID 1376 wrote to memory of 1780	1376	ecccabfbdfbbh.exe	33
PID 1376 wrote to memory of 1780	1376	ecccabfbdfbbh.exe	33
PID 1376 wrote to memory of 1780	1376	ecccabfbdfbbh.exe	33
PID 1376 wrote to memory of 540	1376	ecccabfbdfbbh.exe	35
PID 1376 wrote to memory of 540	1376	ecccabfbdfbbh.exe	35
PID 1376 wrote to memory of 540	1376	ecccabfbdfbbh.exe	35
PID 1376 wrote to memory of 540	1376	ecccabfbdfbbh.exe	35
PID 1376 wrote to memory of 2036	1376	ecccabfbdfbbh.exe	37
PID 1376 wrote to memory of 2036	1376	ecccabfbdfbbh.exe	37
PID 1376 wrote to memory of 2036	1376	ecccabfbdfbbh.exe	37
PID 1376 wrote to memory of 2036	1376	ecccabfbdfbbh.exe	37
PID 1376 wrote to memory of 1812	1376	ecccabfbdfbbh.exe	39
PID 1376 wrote to memory of 1812	1376	ecccabfbdfbbh.exe	39
PID 1376 wrote to memory of 1812	1376	ecccabfbdfbbh.exe	39
PID 1376 wrote to memory of 1812	1376	ecccabfbdfbbh.exe	39

C:\Users\Admin\AppData\Local\Temp\af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe
"C:\Users\Admin\AppData\Local\Temp\af809efa0e148c2882628a4151e0d563a3d337fbe01f9854d0cbaed34f60df97.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Local\Temp\ecccabfbdfbbh.exe
  C:\Users\Admin\AppData\Local\Temp\ecccabfbdfbbh.exe 4]3]4]7]7]7]4]7]0]6]7 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670458377.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:912
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670458377.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1704
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670458377.txt bios get version
    3⤵
    PID:1780
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670458377.txt bios get version
    3⤵
    PID:540
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670458377.txt bios get version
    3⤵
    PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\81670458377.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670458377.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670458377.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670458377.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670458377.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

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

Filesize
764KB

MD5
541d402f7f7842a878e4a3d9e0225c49

SHA1
10ceaa61062bbeebce0417759d71badd603c7b6d

SHA256
a098bee68e65904a1b3a8f5824af2c9324e2d930b4f810b19bea4c125a669abc

SHA512
a0045b48c1d0e5be3eb68250fbf26c25cab17f58ac1d34f76634d955dc36c08f6ad203b71971becb158fc30a6a8abc5c35b0eea64bd679c33ae4688120779295

Download Submit
\Users\Admin\AppData\Local\Temp\nstFD64.tmp\ekrcsvue.dll

Filesize
121KB

MD5
145dee3bc593e607200194152d882f92

SHA1
86cec34ce21e05793543952fd72787ae58cf8693

SHA256
cf9aa783c91e17d2d0b28490d74959084d32517714c168cf92ce8d0b13473973

SHA512
197045f39ccb46d3dbf7097216ba8803665ba5d8ed15ae38556bdc3b285ba907e87e284e3a90bcbf7afeee26d78917f1a61ba4f143606a6eb55afd45bc85894a

Download Submit
\Users\Admin\AppData\Local\Temp\nstFD64.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit
memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download