af0516eeca2c217a30aa3130867258efb37941b32fc558ff2c01d8d3b7c22de2

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 11:03

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General

Target

16b1a14639b2af6e19b85f987c10ed16.exe
Size

581KB
MD5

16b1a14639b2af6e19b85f987c10ed16
SHA1

d0e94ec24836b011db56263e64f1d204b92abc25
SHA256

af0516eeca2c217a30aa3130867258efb37941b32fc558ff2c01d8d3b7c22de2
SHA512

f5535d40ba5fd71bb84dffa73349987624c267c095853f50d263bb3c9101f30775e50fb54f0a31f66145d65f5aa15aac3deca67ade1e333e34a6a65e2108c402
SSDEEP

12288:0orLOfbfw892zPjQ6BVfCrvjHaQqMETxfPGa7znERAXl8ifyNLt:0oGTliDwrvba8Elh7rxlHKR

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1360	1431799351.exe

Loads dropped DLL 11 IoCs

pid	Process
3064	16b1a14639b2af6e19b85f987c10ed16.exe
3064	16b1a14639b2af6e19b85f987c10ed16.exe
3064	16b1a14639b2af6e19b85f987c10ed16.exe
3064	16b1a14639b2af6e19b85f987c10ed16.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1360	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2940	wmic.exe
Token: SeSecurityPrivilege	2940	wmic.exe
Token: SeTakeOwnershipPrivilege	2940	wmic.exe
Token: SeLoadDriverPrivilege	2940	wmic.exe
Token: SeSystemProfilePrivilege	2940	wmic.exe
Token: SeSystemtimePrivilege	2940	wmic.exe
Token: SeProfSingleProcessPrivilege	2940	wmic.exe
Token: SeIncBasePriorityPrivilege	2940	wmic.exe
Token: SeCreatePagefilePrivilege	2940	wmic.exe
Token: SeBackupPrivilege	2940	wmic.exe
Token: SeRestorePrivilege	2940	wmic.exe
Token: SeShutdownPrivilege	2940	wmic.exe
Token: SeDebugPrivilege	2940	wmic.exe
Token: SeSystemEnvironmentPrivilege	2940	wmic.exe
Token: SeRemoteShutdownPrivilege	2940	wmic.exe
Token: SeUndockPrivilege	2940	wmic.exe
Token: SeManageVolumePrivilege	2940	wmic.exe
Token: 33	2940	wmic.exe
Token: 34	2940	wmic.exe
Token: 35	2940	wmic.exe
Token: SeIncreaseQuotaPrivilege	2940	wmic.exe
Token: SeSecurityPrivilege	2940	wmic.exe
Token: SeTakeOwnershipPrivilege	2940	wmic.exe
Token: SeLoadDriverPrivilege	2940	wmic.exe
Token: SeSystemProfilePrivilege	2940	wmic.exe
Token: SeSystemtimePrivilege	2940	wmic.exe
Token: SeProfSingleProcessPrivilege	2940	wmic.exe
Token: SeIncBasePriorityPrivilege	2940	wmic.exe
Token: SeCreatePagefilePrivilege	2940	wmic.exe
Token: SeBackupPrivilege	2940	wmic.exe
Token: SeRestorePrivilege	2940	wmic.exe
Token: SeShutdownPrivilege	2940	wmic.exe
Token: SeDebugPrivilege	2940	wmic.exe
Token: SeSystemEnvironmentPrivilege	2940	wmic.exe
Token: SeRemoteShutdownPrivilege	2940	wmic.exe
Token: SeUndockPrivilege	2940	wmic.exe
Token: SeManageVolumePrivilege	2940	wmic.exe
Token: 33	2940	wmic.exe
Token: 34	2940	wmic.exe
Token: 35	2940	wmic.exe
Token: SeIncreaseQuotaPrivilege	2844	wmic.exe
Token: SeSecurityPrivilege	2844	wmic.exe
Token: SeTakeOwnershipPrivilege	2844	wmic.exe
Token: SeLoadDriverPrivilege	2844	wmic.exe
Token: SeSystemProfilePrivilege	2844	wmic.exe
Token: SeSystemtimePrivilege	2844	wmic.exe
Token: SeProfSingleProcessPrivilege	2844	wmic.exe
Token: SeIncBasePriorityPrivilege	2844	wmic.exe
Token: SeCreatePagefilePrivilege	2844	wmic.exe
Token: SeBackupPrivilege	2844	wmic.exe
Token: SeRestorePrivilege	2844	wmic.exe
Token: SeShutdownPrivilege	2844	wmic.exe
Token: SeDebugPrivilege	2844	wmic.exe
Token: SeSystemEnvironmentPrivilege	2844	wmic.exe
Token: SeRemoteShutdownPrivilege	2844	wmic.exe
Token: SeUndockPrivilege	2844	wmic.exe
Token: SeManageVolumePrivilege	2844	wmic.exe
Token: 33	2844	wmic.exe
Token: 34	2844	wmic.exe
Token: 35	2844	wmic.exe
Token: SeIncreaseQuotaPrivilege	2844	wmic.exe
Token: SeSecurityPrivilege	2844	wmic.exe
Token: SeTakeOwnershipPrivilege	2844	wmic.exe
Token: SeLoadDriverPrivilege	2844	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1360	3064	16b1a14639b2af6e19b85f987c10ed16.exe	28
PID 3064 wrote to memory of 1360	3064	16b1a14639b2af6e19b85f987c10ed16.exe	28
PID 3064 wrote to memory of 1360	3064	16b1a14639b2af6e19b85f987c10ed16.exe	28
PID 3064 wrote to memory of 1360	3064	16b1a14639b2af6e19b85f987c10ed16.exe	28
PID 1360 wrote to memory of 2940	1360	1431799351.exe	29
PID 1360 wrote to memory of 2940	1360	1431799351.exe	29
PID 1360 wrote to memory of 2940	1360	1431799351.exe	29
PID 1360 wrote to memory of 2940	1360	1431799351.exe	29
PID 1360 wrote to memory of 2844	1360	1431799351.exe	32
PID 1360 wrote to memory of 2844	1360	1431799351.exe	32
PID 1360 wrote to memory of 2844	1360	1431799351.exe	32
PID 1360 wrote to memory of 2844	1360	1431799351.exe	32
PID 1360 wrote to memory of 2628	1360	1431799351.exe	34
PID 1360 wrote to memory of 2628	1360	1431799351.exe	34
PID 1360 wrote to memory of 2628	1360	1431799351.exe	34
PID 1360 wrote to memory of 2628	1360	1431799351.exe	34
PID 1360 wrote to memory of 2480	1360	1431799351.exe	36
PID 1360 wrote to memory of 2480	1360	1431799351.exe	36
PID 1360 wrote to memory of 2480	1360	1431799351.exe	36
PID 1360 wrote to memory of 2480	1360	1431799351.exe	36
PID 1360 wrote to memory of 2816	1360	1431799351.exe	38
PID 1360 wrote to memory of 2816	1360	1431799351.exe	38
PID 1360 wrote to memory of 2816	1360	1431799351.exe	38
PID 1360 wrote to memory of 2816	1360	1431799351.exe	38
PID 1360 wrote to memory of 2396	1360	1431799351.exe	40
PID 1360 wrote to memory of 2396	1360	1431799351.exe	40
PID 1360 wrote to memory of 2396	1360	1431799351.exe	40
PID 1360 wrote to memory of 2396	1360	1431799351.exe	40

C:\Users\Admin\AppData\Local\Temp\16b1a14639b2af6e19b85f987c10ed16.exe
"C:\Users\Admin\AppData\Local\Temp\16b1a14639b2af6e19b85f987c10ed16.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\1431799351.exe
  C:\Users\Admin\AppData\Local\Temp\1431799351.exe 5^4^7^2^8^9^8^2^7^1^0 KkxCQjUqKDArHy9OUTtOQTs1LhkuTkBQUE1KQkFCNi8gKkBCUUxAPDsrNjIyMBktO0A8OykfL0tOSEJNOkxdQkM9LDIyMhgmS0NLVUVNW05QRDRgcm1vOiorbHBuJTxDTEotT0tJKzlHSCxCTUZKHChBREA7SUJDPXIyLkIoKkRQSTdSQy49N0MnQTBJTTRJQxktPCg1LyovMiwcKEIqNCUvGS5ELjkmLxgmPDI2LDEbKz0zNSQpHihPUkpATkFMVkhQQlVBPlU2HidHSk09VENPWz5TRDg1HihPUkpATkFMVkY/RkQ9Gys+Vj1WTVBFPCAqQVFDVzpFQkVITkA5GS1ARktSWEFSSlNMQ0o0KB4oU0g8SkRXR0xXU0tLPRsrT0s1KRgtPVIxOBwoUE1FTEdGRF9SQUVBR0Q9R0ZAR0BRS0o1FydHTF5SUEpNR0U8NXJrdGUbK0tDTExKTEJNR1pRTENKVjw/UlI9LRwoRkE7PVY2MCAqRUxdPFBGP0ZIQ1pBR0FKUEhSPkM9YV1lcV0XJ0JIVk5HSzpCV0BIOy81LiwsKywwJSowLB8vT0VGQzUoLDEqNzEsLCk0GCY8TVBNTEo9PV1MQEVDNjQvLDIoMCgoLSgyOTExNi00IkdFHihUQThJaHhhY2RfHjFmMCopKSBOYWxdbnduJ0dSIy0mLx4yYiZTYmwuKx0xWyp4MTAeMVoiTHBiY2VpcB4wXi4mLh4yYiZubyMrWCkvJy8pJmhiaV0iP2Ncam8bK05QRDRgcm1vJS5dHjBeHCpkYGR0LCopLykoXGNsaGdpKmJsXmYdMF9RdWlQYmtdO2d1Z2tvXGBGX2ZYX2NrXmRgbGVtcRwqZCozMyw0Ki8oJy8jK2VkanNnamdYXGtabWFiYWsjKl0pMiwwOCwtKS4vHCtkLDU5Ly0yMC4vMTdTRTltT3NXakdPbSpKaV5yRUApXkhBZDBMPjRrRk9iK0k9SDRGdUttRkpbYlJScytITT9mRDtxXlZ5ZjJDd19gUXdoNkp0Z11VcjwrSDwvbFJ2RjFCSl9iUjFOZVVQL1FYKTYqYGxzdFswW2BRa0dtWFJKYFVyZ3BKTUVERXY/RUtiW3RNL0lrTT1mO0NjS2pRMFB0TEIsYFlEaXNhP1Fp
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704044028.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2940
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704044028.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2844
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704044028.txt bios get version
    3⤵
    PID:2628
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704044028.txt bios get version
    3⤵
    PID:2480
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704044028.txt bios get version
    3⤵
    PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\81704044028.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704044028.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704044028.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
\Users\Admin\AppData\Local\Temp\1431799351.exe

Filesize
788KB

MD5
345ca014b03f2ddd5c0a5632bcedbaf7

SHA1
6b56b46e96c2899c69d2fd49cd1f7223fd02120a

SHA256
77131302b75e2a2b33446713e6ce8c7a79380a1df8be31ca8eca63f2b3ad7ea3

SHA512
1dfcfa33b684e11a3393b8190a39e667593f13a5e9852d2069eb362caf8ff287cf3b0f34b4abe5ea86b75eeb082458a9da7541fc773a1a3ed1710eb96ab4e170

Download Submit
\Users\Admin\AppData\Local\Temp\1431799351.exe

Filesize
704KB

MD5
ebc25365d30c34524120f08d99d70df9

SHA1
25724a41ddd09ecc1d94f171e271f3fe4cfcb283

SHA256
165a00fe759cc2461ae6b55e28c692ad0488838a7bd8d2a4a609f3304999dde5

SHA512
f2272e71137b86a6acac13b3da1a4368c6ecad0035f3a2a01decb3a2272c5c8f204c7fdcd3357b5e8b505682e0a0bfd97f6dd33047aaa1013a8adaa5ed1a4838

Download Submit
\Users\Admin\AppData\Local\Temp\1431799351.exe

Filesize
455KB

MD5
9dc5d8e5cf9224c1294795fb7c0d5765

SHA1
bacefbda582a15f9ff59ada1dfcc6301ef10b124

SHA256
2e6ef1609239674b18dcbbd62fc82ac277e1cebb7b4ed22b029c15888f258b56

SHA512
81a0253603b6e8481b6d732ee3b7f816787ed6d0bfaa02088765c788b4542eef3036486fb801ba6ea258541e36f5a8c44a8aa9d886433ffff3099ac204b24d81

Download Submit
\Users\Admin\AppData\Local\Temp\nsi42CB.tmp\ibbbywk.dll

Filesize
153KB

MD5
0ec43130a05cbe9a126c50efc3d2771d

SHA1
360e4dd81a32aecd3fb4cab67b8cc786f41fa2dd

SHA256
f1f2d35cd64a8b1faf3bb5260d2d18b5e1c22b28b4c9b30a215bd39b626d77ed

SHA512
d2d19dfc18051fab5f449b071206d9d5a73d41d8b7e91e42056de20ae0208d8b957272d068f5e2b12faefd2b3456874dd2f682b14f505a6d5cec9d44781f5b14

Download Submit
\Users\Admin\AppData\Local\Temp\nsi42CB.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit