819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191

Analysis

max time kernel
39s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 13:06

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General

Target

819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe
Size

127KB
MD5

a18ba014aa88c7380e2933e3462c6aeb
SHA1

88a96c094935b1a75929cdf8fc8f80aa7923a373
SHA256

819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191
SHA512

1b6c3ebd6f930de59fff89eda07935ea5b0202709c5eb0dd90c6b8eaabcf68d07788e6ab988bb73d4aa0fbee64fd937070ce4dc4ea9fb0cfb9a21f33281139fa
SSDEEP

3072:fTZtv4Ymgik7lC7rD4X1HYWB7MCSswGAPSliBAbUcI5tsRDk:VVSgdC7rD4JKCSDGS+T2tsRDk

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2020	9972114.exe
524	9972114.exe

Loads dropped DLL 10 IoCs

pid	Process
1368	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe
1368	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe
2020	9972114.exe
584	WerFault.exe
584	WerFault.exe
584	WerFault.exe
584	WerFault.exe
584	WerFault.exe
584	WerFault.exe
584	WerFault.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 2020 set thread context of 524	2020	9972114.exe	29

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
584	524	WerFault.exe	29

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe
2020	9972114.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1108 wrote to memory of 1368	1108	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	27
PID 1368 wrote to memory of 2020	1368	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	28
PID 1368 wrote to memory of 2020	1368	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	28
PID 1368 wrote to memory of 2020	1368	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	28
PID 1368 wrote to memory of 2020	1368	819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe	28
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 2020 wrote to memory of 524	2020	9972114.exe	29
PID 524 wrote to memory of 584	524	9972114.exe	30
PID 524 wrote to memory of 584	524	9972114.exe	30
PID 524 wrote to memory of 584	524	9972114.exe	30
PID 524 wrote to memory of 584	524	9972114.exe	30

C:\Users\Admin\AppData\Local\Temp\819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe
"C:\Users\Admin\AppData\Local\Temp\819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe
  "C:\Users\Admin\AppData\Local\Temp\819718db756ad5550a9c88b12f61606a2ccc780f6f431fef378f5bae8eba7191.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Users\Admin\AppData\Local\Temp\9972114.exe
    "C:\Users\Admin\AppData\Local\Temp\9972114.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - C:\Users\Admin\AppData\Local\Temp\9972114.exe
      "C:\Users\Admin\AppData\Local\Temp\9972114.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:524
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 36
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:584

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\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
C:\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
C:\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2292972927-2705560509-2768824231-1000\88603cb2913a7df3fbd16b5f958e6447_4339b52c-c4ea-4bc4-b41f-93efca473d02

Filesize
51B

MD5
5fc2ac2a310f49c14d195230b91a8885

SHA1
90855cc11136ba31758fe33b5cf9571f9a104879

SHA256
374e0e2897a7a82e0e44794cad89df0f3cdd7703886239c1fe06d625efd48092

SHA512
ab46554df9174b9fe9beba50a640f67534c3812f64d96a1fb8adfdc136dfe730ca2370825cd45b7f87a544d6a58dd868cb5a3a7f42e2789f6d679dbc0fdd52c3

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
\Users\Admin\AppData\Local\Temp\9972114.exe

Filesize
15KB

MD5
6521bd152f2dbe3782e847b4903f4672

SHA1
36ee5caf108d9337d117c713d52d1befc9b68e0b

SHA256
050dbf83963a694a41a6a5c1e10acf4de8615de14d6b4430a9646ea737b0c9d2

SHA512
a52f4e02d72b8e3f7e3c31c7fb9904f56da5a65b6ad93c3fbcfa0e93163992d55a24fefe593262d645ed4e44c0feb915fb956baf368e5d795e3d270375ed2328

Download Submit
memory/524-92-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/524-84-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/524-101-0x0000000000400000-0x0000000000401954-memory.dmp

Filesize
6KB

Download
memory/524-90-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/524-87-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1108-69-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1368-62-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-70-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1368-72-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1368-57-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-56-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-71-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-77-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1368-66-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-64-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-68-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-61-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-60-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1368-59-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/2020-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download