af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd

Analysis

max time kernel
5s
max time network
54s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 13:34

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General

Target

af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe
Size

339KB
MD5

1f7c16598dc4df082383eb3cf1606c65
SHA1

16be25fd3a016f3d2a4ba900174f8f0f5150872d
SHA256

af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd
SHA512

112e3ef03ddbbed8e4a6a281088f3ff4ca520e3fdb46309841ca776700f08c0330d731177afc4705b502e592e5ec53422b60624549385258e87964de59a2448e
SSDEEP

6144:wFJ0F4L52W+LRGxoxtM4PgLkrrN4d2AP/8zbsHCwxSsLk24aqM8:p4eLoxG6ygLnkIEzb5wo7S8

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2036	beeigbifea.exe

Loads dropped DLL 5 IoCs

pid	Process
1260	af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe
1332	WerFault.exe
1332	WerFault.exe
1332	WerFault.exe
1332	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
1332	2036	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1444	wmic.exe
Token: SeSecurityPrivilege	1444	wmic.exe
Token: SeTakeOwnershipPrivilege	1444	wmic.exe
Token: SeLoadDriverPrivilege	1444	wmic.exe
Token: SeSystemProfilePrivilege	1444	wmic.exe
Token: SeSystemtimePrivilege	1444	wmic.exe
Token: SeProfSingleProcessPrivilege	1444	wmic.exe
Token: SeIncBasePriorityPrivilege	1444	wmic.exe
Token: SeCreatePagefilePrivilege	1444	wmic.exe
Token: SeBackupPrivilege	1444	wmic.exe
Token: SeRestorePrivilege	1444	wmic.exe
Token: SeShutdownPrivilege	1444	wmic.exe
Token: SeDebugPrivilege	1444	wmic.exe
Token: SeSystemEnvironmentPrivilege	1444	wmic.exe
Token: SeRemoteShutdownPrivilege	1444	wmic.exe
Token: SeUndockPrivilege	1444	wmic.exe
Token: SeManageVolumePrivilege	1444	wmic.exe
Token: 33	1444	wmic.exe
Token: 34	1444	wmic.exe
Token: 35	1444	wmic.exe
Token: SeIncreaseQuotaPrivilege	1444	wmic.exe
Token: SeSecurityPrivilege	1444	wmic.exe
Token: SeTakeOwnershipPrivilege	1444	wmic.exe
Token: SeLoadDriverPrivilege	1444	wmic.exe
Token: SeSystemProfilePrivilege	1444	wmic.exe
Token: SeSystemtimePrivilege	1444	wmic.exe
Token: SeProfSingleProcessPrivilege	1444	wmic.exe
Token: SeIncBasePriorityPrivilege	1444	wmic.exe
Token: SeCreatePagefilePrivilege	1444	wmic.exe
Token: SeBackupPrivilege	1444	wmic.exe
Token: SeRestorePrivilege	1444	wmic.exe
Token: SeShutdownPrivilege	1444	wmic.exe
Token: SeDebugPrivilege	1444	wmic.exe
Token: SeSystemEnvironmentPrivilege	1444	wmic.exe
Token: SeRemoteShutdownPrivilege	1444	wmic.exe
Token: SeUndockPrivilege	1444	wmic.exe
Token: SeManageVolumePrivilege	1444	wmic.exe
Token: 33	1444	wmic.exe
Token: 34	1444	wmic.exe
Token: 35	1444	wmic.exe
Token: SeIncreaseQuotaPrivilege	2032	wmic.exe
Token: SeSecurityPrivilege	2032	wmic.exe
Token: SeTakeOwnershipPrivilege	2032	wmic.exe
Token: SeLoadDriverPrivilege	2032	wmic.exe
Token: SeSystemProfilePrivilege	2032	wmic.exe
Token: SeSystemtimePrivilege	2032	wmic.exe
Token: SeProfSingleProcessPrivilege	2032	wmic.exe
Token: SeIncBasePriorityPrivilege	2032	wmic.exe
Token: SeCreatePagefilePrivilege	2032	wmic.exe
Token: SeBackupPrivilege	2032	wmic.exe
Token: SeRestorePrivilege	2032	wmic.exe
Token: SeShutdownPrivilege	2032	wmic.exe
Token: SeDebugPrivilege	2032	wmic.exe
Token: SeSystemEnvironmentPrivilege	2032	wmic.exe
Token: SeRemoteShutdownPrivilege	2032	wmic.exe
Token: SeUndockPrivilege	2032	wmic.exe
Token: SeManageVolumePrivilege	2032	wmic.exe
Token: 33	2032	wmic.exe
Token: 34	2032	wmic.exe
Token: 35	2032	wmic.exe
Token: SeIncreaseQuotaPrivilege	2032	wmic.exe
Token: SeSecurityPrivilege	2032	wmic.exe
Token: SeTakeOwnershipPrivilege	2032	wmic.exe
Token: SeLoadDriverPrivilege	2032	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2036	1260	af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe	28
PID 1260 wrote to memory of 2036	1260	af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe	28
PID 1260 wrote to memory of 2036	1260	af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe	28
PID 1260 wrote to memory of 2036	1260	af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe	28
PID 2036 wrote to memory of 1444	2036	beeigbifea.exe	29
PID 2036 wrote to memory of 1444	2036	beeigbifea.exe	29
PID 2036 wrote to memory of 1444	2036	beeigbifea.exe	29
PID 2036 wrote to memory of 1444	2036	beeigbifea.exe	29
PID 2036 wrote to memory of 2032	2036	beeigbifea.exe	32
PID 2036 wrote to memory of 2032	2036	beeigbifea.exe	32
PID 2036 wrote to memory of 2032	2036	beeigbifea.exe	32
PID 2036 wrote to memory of 2032	2036	beeigbifea.exe	32
PID 2036 wrote to memory of 1956	2036	beeigbifea.exe	34
PID 2036 wrote to memory of 1956	2036	beeigbifea.exe	34
PID 2036 wrote to memory of 1956	2036	beeigbifea.exe	34
PID 2036 wrote to memory of 1956	2036	beeigbifea.exe	34
PID 2036 wrote to memory of 1616	2036	beeigbifea.exe	36
PID 2036 wrote to memory of 1616	2036	beeigbifea.exe	36
PID 2036 wrote to memory of 1616	2036	beeigbifea.exe	36
PID 2036 wrote to memory of 1616	2036	beeigbifea.exe	36
PID 2036 wrote to memory of 540	2036	beeigbifea.exe	38
PID 2036 wrote to memory of 540	2036	beeigbifea.exe	38
PID 2036 wrote to memory of 540	2036	beeigbifea.exe	38
PID 2036 wrote to memory of 540	2036	beeigbifea.exe	38
PID 2036 wrote to memory of 1332	2036	beeigbifea.exe	40
PID 2036 wrote to memory of 1332	2036	beeigbifea.exe	40
PID 2036 wrote to memory of 1332	2036	beeigbifea.exe	40
PID 2036 wrote to memory of 1332	2036	beeigbifea.exe	40

C:\Users\Admin\AppData\Local\Temp\af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe
"C:\Users\Admin\AppData\Local\Temp\af16f1f977bfdaaad9d1dced3c2fbe953a32b00c7717e9ff03a797171b18c3cd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\beeigbifea.exe
  C:\Users\Admin\AppData\Local\Temp\beeigbifea.exe 6)1)6)0)3)2)2)3)7)2)4 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670482630.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1444
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670482630.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2032
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670482630.txt bios get version
    3⤵
    PID:1956
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670482630.txt bios get version
    3⤵
    PID:1616
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81670482630.txt bios get version
    3⤵
    PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1332

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\81670482630.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670482630.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670482630.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670482630.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\81670482630.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
538KB

MD5
b4ccd69436b04ed974843c769154e052

SHA1
97ebcd3dd8a5779f4edb4de9351cd7a16d333adb

SHA256
27c9feb6ac162bbc0fad8b136a43fdf8093e87132d8a610d7977c62fcf0fc98e

SHA512
fa63827a2f0172fd58b86532e08e5eb8c7c61b6dca7d957716e073aa8fe1e364b9a3bbd2487ae7a661ff723d02476a3a86cba56680c7f184ce50328e4975bf68

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

Filesize
538KB

MD5
b4ccd69436b04ed974843c769154e052

SHA1
97ebcd3dd8a5779f4edb4de9351cd7a16d333adb

SHA256
27c9feb6ac162bbc0fad8b136a43fdf8093e87132d8a610d7977c62fcf0fc98e

SHA512
fa63827a2f0172fd58b86532e08e5eb8c7c61b6dca7d957716e073aa8fe1e364b9a3bbd2487ae7a661ff723d02476a3a86cba56680c7f184ce50328e4975bf68

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

Filesize
538KB

MD5
b4ccd69436b04ed974843c769154e052

SHA1
97ebcd3dd8a5779f4edb4de9351cd7a16d333adb

SHA256
27c9feb6ac162bbc0fad8b136a43fdf8093e87132d8a610d7977c62fcf0fc98e

SHA512
fa63827a2f0172fd58b86532e08e5eb8c7c61b6dca7d957716e073aa8fe1e364b9a3bbd2487ae7a661ff723d02476a3a86cba56680c7f184ce50328e4975bf68

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

Filesize
538KB

MD5
b4ccd69436b04ed974843c769154e052

SHA1
97ebcd3dd8a5779f4edb4de9351cd7a16d333adb

SHA256
27c9feb6ac162bbc0fad8b136a43fdf8093e87132d8a610d7977c62fcf0fc98e

SHA512
fa63827a2f0172fd58b86532e08e5eb8c7c61b6dca7d957716e073aa8fe1e364b9a3bbd2487ae7a661ff723d02476a3a86cba56680c7f184ce50328e4975bf68

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

Filesize
538KB

MD5
b4ccd69436b04ed974843c769154e052

SHA1
97ebcd3dd8a5779f4edb4de9351cd7a16d333adb

SHA256
27c9feb6ac162bbc0fad8b136a43fdf8093e87132d8a610d7977c62fcf0fc98e

SHA512
fa63827a2f0172fd58b86532e08e5eb8c7c61b6dca7d957716e073aa8fe1e364b9a3bbd2487ae7a661ff723d02476a3a86cba56680c7f184ce50328e4975bf68

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

Filesize
538KB

MD5
b4ccd69436b04ed974843c769154e052

SHA1
97ebcd3dd8a5779f4edb4de9351cd7a16d333adb

SHA256
27c9feb6ac162bbc0fad8b136a43fdf8093e87132d8a610d7977c62fcf0fc98e

SHA512
fa63827a2f0172fd58b86532e08e5eb8c7c61b6dca7d957716e073aa8fe1e364b9a3bbd2487ae7a661ff723d02476a3a86cba56680c7f184ce50328e4975bf68

Download Submit
memory/1260-54-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download