2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034

Analysis

max time kernel
144s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 23:29

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General

Target

2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe
Size

340KB
MD5

a16b1f5ae255409158a60935dc90c810
SHA1

efac89a158a56cedabccf260b110aeb72c360b4e
SHA256

2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034
SHA512

5db2d89d67cb10acd92c35e0858c705944f4023ab6a085684ec8325db1423052aaba3f3627f46b09af807e053faf4354d67c71494b4fd3e627c386cc644daa61
SSDEEP

6144:2wwsXDz6A5+OEXE1Vxo8ISv+CgLNWLEXE1Vxo8ISvG:GeDz6y+kjxo8ISXgJW7jxo8ISO

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1348	MSWDM.EXE
1444	MSWDM.EXE
1128	2A8DEC3766BB42E48DE7712512E909B7DA766FE5728C622F1E2E9530F9BA7034.EXE
1820	MSWDM.EXE

Loads dropped DLL 1 IoCs

pid	Process
1444	MSWDM.EXE

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\dev52E2.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe
File opened for modification	C:\Windows\dev52E2.tmp	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1444	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1348	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	27
PID 1640 wrote to memory of 1348	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	27
PID 1640 wrote to memory of 1348	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	27
PID 1640 wrote to memory of 1348	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	27
PID 1640 wrote to memory of 1444	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	28
PID 1640 wrote to memory of 1444	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	28
PID 1640 wrote to memory of 1444	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	28
PID 1640 wrote to memory of 1444	1640	2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe	28
PID 1444 wrote to memory of 1128	1444	MSWDM.EXE	29
PID 1444 wrote to memory of 1128	1444	MSWDM.EXE	29
PID 1444 wrote to memory of 1128	1444	MSWDM.EXE	29
PID 1444 wrote to memory of 1128	1444	MSWDM.EXE	29
PID 1444 wrote to memory of 1820	1444	MSWDM.EXE	30
PID 1444 wrote to memory of 1820	1444	MSWDM.EXE	30
PID 1444 wrote to memory of 1820	1444	MSWDM.EXE	30
PID 1444 wrote to memory of 1820	1444	MSWDM.EXE	30

C:\Users\Admin\AppData\Local\Temp\2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe
"C:\Users\Admin\AppData\Local\Temp\2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1640
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1348
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev52E2.tmp!C:\Users\Admin\AppData\Local\Temp\2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Users\Admin\AppData\Local\Temp\2A8DEC3766BB42E48DE7712512E909B7DA766FE5728C622F1E2E9530F9BA7034.EXE
    3⤵
    - Executes dropped EXE
    PID:1128
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev52E2.tmp!C:\Users\Admin\AppData\Local\Temp\2A8DEC3766BB42E48DE7712512E909B7DA766FE5728C622F1E2E9530F9BA7034.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:1820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2A8DEC3766BB42E48DE7712512E909B7DA766FE5728C622F1E2E9530F9BA7034.EXE

Filesize
340KB

MD5
872cf8a054788a023e759c944558a7dd

SHA1
19a3193a1dcd814e28a59c19f4e829db89da49f6

SHA256
7710e4d3762ef3fe651967ef1ca730c33558c2886bb6a4dbdced511e889fbb4a

SHA512
49656ad67aeb2d62324f74a0532804fad882140ab820e48078e08a734678fecd0477ff6fd7574cc1bfba81d810d78a98bf59fd311e7cbd2a41004881faea3b4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A8DEC3766BB42E48DE7712512E909B7DA766FE5728C622F1E2E9530F9BA7034.EXE

Filesize
340KB

MD5
872cf8a054788a023e759c944558a7dd

SHA1
19a3193a1dcd814e28a59c19f4e829db89da49f6

SHA256
7710e4d3762ef3fe651967ef1ca730c33558c2886bb6a4dbdced511e889fbb4a

SHA512
49656ad67aeb2d62324f74a0532804fad882140ab820e48078e08a734678fecd0477ff6fd7574cc1bfba81d810d78a98bf59fd311e7cbd2a41004881faea3b4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe

Filesize
300KB

MD5
a6d64056ad6ca84534143757fd782d7a

SHA1
19e365305ceabad649ed67278587d2f80b94c78e

SHA256
3bc9afaf7574b6d5abbbd11b571aae45abd24fc1d5691d4927444ec79dd0294b

SHA512
6801ea8a1cf5f2112739bb9c5bb576b8cce4e952dcc5f2165568b80d6b80b9459f6dbda84f0db5061ca108b42c0d30d4a71ded228e1b04d4182f9f8e931afab4

Download Submit
C:\WINDOWS\MSWDM.EXE

Filesize
40KB

MD5
e7fb0c65b222add4dfc4b7d6e3446dc9

SHA1
beabd27b07033be8cc70b7f8e824ff07bf0971e6

SHA256
aa5d36f32aaf7b642af97497641b349d0e1b52cd37096a40f8a9f142843357f2

SHA512
3b434c1802c6defbeee0112f067d5368fee5ba20f2c83708a6ed20355c8e4b8b8c6ffad3a5ad69c0c4011bb1a48bd3dfb980396360d9ccf12c310a477519dd12

Download Submit
C:\Windows\MSWDM.EXE

Filesize
40KB

MD5
e7fb0c65b222add4dfc4b7d6e3446dc9

SHA1
beabd27b07033be8cc70b7f8e824ff07bf0971e6

SHA256
aa5d36f32aaf7b642af97497641b349d0e1b52cd37096a40f8a9f142843357f2

SHA512
3b434c1802c6defbeee0112f067d5368fee5ba20f2c83708a6ed20355c8e4b8b8c6ffad3a5ad69c0c4011bb1a48bd3dfb980396360d9ccf12c310a477519dd12

Download Submit
C:\Windows\MSWDM.EXE

Filesize
40KB

MD5
e7fb0c65b222add4dfc4b7d6e3446dc9

SHA1
beabd27b07033be8cc70b7f8e824ff07bf0971e6

SHA256
aa5d36f32aaf7b642af97497641b349d0e1b52cd37096a40f8a9f142843357f2

SHA512
3b434c1802c6defbeee0112f067d5368fee5ba20f2c83708a6ed20355c8e4b8b8c6ffad3a5ad69c0c4011bb1a48bd3dfb980396360d9ccf12c310a477519dd12

Download Submit
C:\Windows\MSWDM.EXE

Filesize
40KB

MD5
e7fb0c65b222add4dfc4b7d6e3446dc9

SHA1
beabd27b07033be8cc70b7f8e824ff07bf0971e6

SHA256
aa5d36f32aaf7b642af97497641b349d0e1b52cd37096a40f8a9f142843357f2

SHA512
3b434c1802c6defbeee0112f067d5368fee5ba20f2c83708a6ed20355c8e4b8b8c6ffad3a5ad69c0c4011bb1a48bd3dfb980396360d9ccf12c310a477519dd12

Download Submit
C:\Windows\dev52E2.tmp

Filesize
300KB

MD5
a6d64056ad6ca84534143757fd782d7a

SHA1
19e365305ceabad649ed67278587d2f80b94c78e

SHA256
3bc9afaf7574b6d5abbbd11b571aae45abd24fc1d5691d4927444ec79dd0294b

SHA512
6801ea8a1cf5f2112739bb9c5bb576b8cce4e952dcc5f2165568b80d6b80b9459f6dbda84f0db5061ca108b42c0d30d4a71ded228e1b04d4182f9f8e931afab4

Download Submit
\Users\Admin\AppData\Local\Temp\2a8dec3766bb42e48de7712512e909b7da766fe5728c622f1e2e9530f9ba7034.exe

Filesize
300KB

MD5
a6d64056ad6ca84534143757fd782d7a

SHA1
19e365305ceabad649ed67278587d2f80b94c78e

SHA256
3bc9afaf7574b6d5abbbd11b571aae45abd24fc1d5691d4927444ec79dd0294b

SHA512
6801ea8a1cf5f2112739bb9c5bb576b8cce4e952dcc5f2165568b80d6b80b9459f6dbda84f0db5061ca108b42c0d30d4a71ded228e1b04d4182f9f8e931afab4

Download Submit
memory/1348-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1348-71-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1444-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1640-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1820-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download