af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28

Analysis

max time kernel
36s
max time network
76s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 13:09

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General

Target

af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe
Size

339KB
MD5

36013d430777cb81ec04aa3356bbc157
SHA1

fb047732a464ec930e265d440acf6306ec932b39
SHA256

af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28
SHA512

ed06adbeea099cf5e4e4f553ff6326bf7df6af8d92f233ff928cce3bd03c42cd0257927d703323f2b6c18e3f35bf27a4a885a1c10178bb9a7d0514ca4eb14103
SSDEEP

6144:cFJ0V2AxhYwEVCehxVZW/5liWQhag0twPIkMFcBZHpUpaBYg0sABV/zcv:N2VZW/SW8ZtIkLauYP9p4

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
672	beeiheibea.exe

Loads dropped DLL 5 IoCs

pid	Process
1724	af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	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
1844	672	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	320	wmic.exe
Token: SeSecurityPrivilege	320	wmic.exe
Token: SeTakeOwnershipPrivilege	320	wmic.exe
Token: SeLoadDriverPrivilege	320	wmic.exe
Token: SeSystemProfilePrivilege	320	wmic.exe
Token: SeSystemtimePrivilege	320	wmic.exe
Token: SeProfSingleProcessPrivilege	320	wmic.exe
Token: SeIncBasePriorityPrivilege	320	wmic.exe
Token: SeCreatePagefilePrivilege	320	wmic.exe
Token: SeBackupPrivilege	320	wmic.exe
Token: SeRestorePrivilege	320	wmic.exe
Token: SeShutdownPrivilege	320	wmic.exe
Token: SeDebugPrivilege	320	wmic.exe
Token: SeSystemEnvironmentPrivilege	320	wmic.exe
Token: SeRemoteShutdownPrivilege	320	wmic.exe
Token: SeUndockPrivilege	320	wmic.exe
Token: SeManageVolumePrivilege	320	wmic.exe
Token: 33	320	wmic.exe
Token: 34	320	wmic.exe
Token: 35	320	wmic.exe
Token: SeIncreaseQuotaPrivilege	320	wmic.exe
Token: SeSecurityPrivilege	320	wmic.exe
Token: SeTakeOwnershipPrivilege	320	wmic.exe
Token: SeLoadDriverPrivilege	320	wmic.exe
Token: SeSystemProfilePrivilege	320	wmic.exe
Token: SeSystemtimePrivilege	320	wmic.exe
Token: SeProfSingleProcessPrivilege	320	wmic.exe
Token: SeIncBasePriorityPrivilege	320	wmic.exe
Token: SeCreatePagefilePrivilege	320	wmic.exe
Token: SeBackupPrivilege	320	wmic.exe
Token: SeRestorePrivilege	320	wmic.exe
Token: SeShutdownPrivilege	320	wmic.exe
Token: SeDebugPrivilege	320	wmic.exe
Token: SeSystemEnvironmentPrivilege	320	wmic.exe
Token: SeRemoteShutdownPrivilege	320	wmic.exe
Token: SeUndockPrivilege	320	wmic.exe
Token: SeManageVolumePrivilege	320	wmic.exe
Token: 33	320	wmic.exe
Token: 34	320	wmic.exe
Token: 35	320	wmic.exe
Token: SeIncreaseQuotaPrivilege	1836	wmic.exe
Token: SeSecurityPrivilege	1836	wmic.exe
Token: SeTakeOwnershipPrivilege	1836	wmic.exe
Token: SeLoadDriverPrivilege	1836	wmic.exe
Token: SeSystemProfilePrivilege	1836	wmic.exe
Token: SeSystemtimePrivilege	1836	wmic.exe
Token: SeProfSingleProcessPrivilege	1836	wmic.exe
Token: SeIncBasePriorityPrivilege	1836	wmic.exe
Token: SeCreatePagefilePrivilege	1836	wmic.exe
Token: SeBackupPrivilege	1836	wmic.exe
Token: SeRestorePrivilege	1836	wmic.exe
Token: SeShutdownPrivilege	1836	wmic.exe
Token: SeDebugPrivilege	1836	wmic.exe
Token: SeSystemEnvironmentPrivilege	1836	wmic.exe
Token: SeRemoteShutdownPrivilege	1836	wmic.exe
Token: SeUndockPrivilege	1836	wmic.exe
Token: SeManageVolumePrivilege	1836	wmic.exe
Token: 33	1836	wmic.exe
Token: 34	1836	wmic.exe
Token: 35	1836	wmic.exe
Token: SeIncreaseQuotaPrivilege	1836	wmic.exe
Token: SeSecurityPrivilege	1836	wmic.exe
Token: SeTakeOwnershipPrivilege	1836	wmic.exe
Token: SeLoadDriverPrivilege	1836	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 672	1724	af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe	27
PID 1724 wrote to memory of 672	1724	af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe	27
PID 1724 wrote to memory of 672	1724	af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe	27
PID 1724 wrote to memory of 672	1724	af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe	27
PID 672 wrote to memory of 320	672	beeiheibea.exe	28
PID 672 wrote to memory of 320	672	beeiheibea.exe	28
PID 672 wrote to memory of 320	672	beeiheibea.exe	28
PID 672 wrote to memory of 320	672	beeiheibea.exe	28
PID 672 wrote to memory of 1836	672	beeiheibea.exe	31
PID 672 wrote to memory of 1836	672	beeiheibea.exe	31
PID 672 wrote to memory of 1836	672	beeiheibea.exe	31
PID 672 wrote to memory of 1836	672	beeiheibea.exe	31
PID 672 wrote to memory of 1680	672	beeiheibea.exe	33
PID 672 wrote to memory of 1680	672	beeiheibea.exe	33
PID 672 wrote to memory of 1680	672	beeiheibea.exe	33
PID 672 wrote to memory of 1680	672	beeiheibea.exe	33
PID 672 wrote to memory of 1684	672	beeiheibea.exe	35
PID 672 wrote to memory of 1684	672	beeiheibea.exe	35
PID 672 wrote to memory of 1684	672	beeiheibea.exe	35
PID 672 wrote to memory of 1684	672	beeiheibea.exe	35
PID 672 wrote to memory of 2004	672	beeiheibea.exe	37
PID 672 wrote to memory of 2004	672	beeiheibea.exe	37
PID 672 wrote to memory of 2004	672	beeiheibea.exe	37
PID 672 wrote to memory of 2004	672	beeiheibea.exe	37
PID 672 wrote to memory of 1844	672	beeiheibea.exe	39
PID 672 wrote to memory of 1844	672	beeiheibea.exe	39
PID 672 wrote to memory of 1844	672	beeiheibea.exe	39
PID 672 wrote to memory of 1844	672	beeiheibea.exe	39

C:\Users\Admin\AppData\Local\Temp\af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe
"C:\Users\Admin\AppData\Local\Temp\af23fc59a3aa5ab68d7f745cd173e115f21d4411afda26e7dd7b64b0cb860c28.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\beeiheibea.exe
  C:\Users\Admin\AppData\Local\Temp\beeiheibea.exe 7|8|8|4|9|3|9|5|9|0|6 KEhBQDQvKi4pNxooS00+R0Y7OCcgKUc9TFNGT0JEOz0rGSc8RUpRQD80MjMwLigcJkBAPzQwGihISks7UjpPVkk+NioxLCctFypKRUxPPUpbTE9DOF90bmkyJytqb20pO0VNRCVMS0cqOEtHLkNHPkccJkBDRDpLQz01S29QPmFGMGxbbSw5YSdKT0UtaztHYExLWTJEP0M4L0xHakg9ZTthSGdcJmJPMkhOPzQuZjM+K0JmTEVFT2JtMEkwQWosUThmRUhtPywrZ3FkZWUoZEdCSispaj9wdU03LzxFbylsVF4vWENoMD5fUUJXQXEXLz4qNSUtFyw7LTQtKxknPC80KigbJkQuNiUpHCZBLDgkMRooSEpLO1I6T1ZQTEJOOT9QOhcqR1JJPU07UFZCTEc4PRooSEpLO1I6T1ZOO0Y9NWdaZVxuai1fZWFsYRcsPFM8X09LRDUgclJJR3QgKT5QPVs6SjtHQE4/NhgnREZQS1o5UklQSz1ONDIXKktIO0dDUUtMXExNQz1ibWxoNiYsWF5jaV1kJllgX2xaLCVuX20nbHFGdC9HLUNFcnJnUUdUSjFfb2gyZTdwazopIW1hbCo1HnJYbyk4HXZbays1Li0uLCFHQ05RNR5pNGhaY1xzbSZdZGVrYhcqTU03KxgnQEouNC0tMS8ZJ0pRRVFASDxfUT5EO0tEQkBIOEc/TkpEORcsQE5WUk9HTEFJPDprbWxlGihKPVBMT0VERUdZTks9TlZBOFRKPSwZJ0BFO0JPOCggKUJLV0BQSzhIQENZPkY7TlBNS0A7PWBaZGthFyw7Sk5ORkg5PFtATTQtJzgoKikoKjAwJSwpMhooSDlOOElDQENfQ0dLTD1DSTRvaXVfGSdMRURCNCwrNDIwLS8tLTMXKjtPUUdERz07XEtEREU3KiknLjAsKSsoNSQqKjIvKTcrMSFBRw==
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:672
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670480251.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:320
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670480251.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1836
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670480251.txt bios get version
    3⤵
    PID:1680
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670480251.txt bios get version
    3⤵
    PID:1684
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670480251.txt bios get version
    3⤵
    PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1844

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\81670480251.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670480251.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670480251.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670480251.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670480251.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
538KB

MD5
2f54c13ef20b0d9c2437926590c07379

SHA1
00b05b4fe7304f3e496095837816f2d58763bd6b

SHA256
3d479b7f877f62634262092d4fd855e0e5c11c7e2b90f11a986d9d40066f2bab

SHA512
0b408b17e0edd586882c74325acdc905d40ebec1f13c1686f1d54fca1a00e94bb898664ced246a45866f81fb86d02b19273dd3a88ae1fac9ff32ffb61c807c17

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

Filesize
538KB

MD5
2f54c13ef20b0d9c2437926590c07379

SHA1
00b05b4fe7304f3e496095837816f2d58763bd6b

SHA256
3d479b7f877f62634262092d4fd855e0e5c11c7e2b90f11a986d9d40066f2bab

SHA512
0b408b17e0edd586882c74325acdc905d40ebec1f13c1686f1d54fca1a00e94bb898664ced246a45866f81fb86d02b19273dd3a88ae1fac9ff32ffb61c807c17

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

Filesize
538KB

MD5
2f54c13ef20b0d9c2437926590c07379

SHA1
00b05b4fe7304f3e496095837816f2d58763bd6b

SHA256
3d479b7f877f62634262092d4fd855e0e5c11c7e2b90f11a986d9d40066f2bab

SHA512
0b408b17e0edd586882c74325acdc905d40ebec1f13c1686f1d54fca1a00e94bb898664ced246a45866f81fb86d02b19273dd3a88ae1fac9ff32ffb61c807c17

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

Filesize
538KB

MD5
2f54c13ef20b0d9c2437926590c07379

SHA1
00b05b4fe7304f3e496095837816f2d58763bd6b

SHA256
3d479b7f877f62634262092d4fd855e0e5c11c7e2b90f11a986d9d40066f2bab

SHA512
0b408b17e0edd586882c74325acdc905d40ebec1f13c1686f1d54fca1a00e94bb898664ced246a45866f81fb86d02b19273dd3a88ae1fac9ff32ffb61c807c17

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

Filesize
538KB

MD5
2f54c13ef20b0d9c2437926590c07379

SHA1
00b05b4fe7304f3e496095837816f2d58763bd6b

SHA256
3d479b7f877f62634262092d4fd855e0e5c11c7e2b90f11a986d9d40066f2bab

SHA512
0b408b17e0edd586882c74325acdc905d40ebec1f13c1686f1d54fca1a00e94bb898664ced246a45866f81fb86d02b19273dd3a88ae1fac9ff32ffb61c807c17

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

Filesize
538KB

MD5
2f54c13ef20b0d9c2437926590c07379

SHA1
00b05b4fe7304f3e496095837816f2d58763bd6b

SHA256
3d479b7f877f62634262092d4fd855e0e5c11c7e2b90f11a986d9d40066f2bab

SHA512
0b408b17e0edd586882c74325acdc905d40ebec1f13c1686f1d54fca1a00e94bb898664ced246a45866f81fb86d02b19273dd3a88ae1fac9ff32ffb61c807c17

Download Submit
memory/1724-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download