710d15e8864d825c4e5c0c00d2e60ba37cbaad78c9166869f915e6a19c20b5fa

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-04-2023 01:54

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General

Target

00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe
Size

266KB
MD5

bf06b230800b247480122519febf9b1b
SHA1

39131291b747c87b25ac36b8d9c27afe55d3b628
SHA256

00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada
SHA512

23d7a29fa3687bf767fbfef227f3e55fb08652822a957bbfe7a95cb9246f73a74fa936c9f78a8b6118b25bccb75ebebb0ea680d5594c72907811bb24e6acf7de
SSDEEP

6144:PYa6xF99EDoKzKKslaPQsZbfSr+URvU+31XtD71erCXy4pRGjspnY2E2:PYT/eDoJJsZbfSl93Rxzy4pRj1FV

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\International\Geo\Nation	molbyam.exe

Executes dropped EXE 2 IoCs

pid	Process
1500	molbyam.exe
1744	molbyam.exe

Loads dropped DLL 3 IoCs

pid	Process
1472	00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe
1500	molbyam.exe
1988	chkdsk.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1500 set thread context of 1744	1500	molbyam.exe	29
PID 1744 set thread context of 1244	1744	molbyam.exe	15
PID 1988 set thread context of 1244	1988	chkdsk.exe	15

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3499517378-2376672570-1134980332-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1744	molbyam.exe
1744	molbyam.exe
1744	molbyam.exe
1744	molbyam.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1244	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
1500	molbyam.exe
1744	molbyam.exe
1744	molbyam.exe
1744	molbyam.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe
1988	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	molbyam.exe
Token: SeDebugPrivilege	1988	chkdsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 1500	1472	00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe	28
PID 1472 wrote to memory of 1500	1472	00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe	28
PID 1472 wrote to memory of 1500	1472	00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe	28
PID 1472 wrote to memory of 1500	1472	00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe	28
PID 1500 wrote to memory of 1744	1500	molbyam.exe	29
PID 1500 wrote to memory of 1744	1500	molbyam.exe	29
PID 1500 wrote to memory of 1744	1500	molbyam.exe	29
PID 1500 wrote to memory of 1744	1500	molbyam.exe	29
PID 1500 wrote to memory of 1744	1500	molbyam.exe	29
PID 1244 wrote to memory of 1988	1244	Explorer.EXE	30
PID 1244 wrote to memory of 1988	1244	Explorer.EXE	30
PID 1244 wrote to memory of 1988	1244	Explorer.EXE	30
PID 1244 wrote to memory of 1988	1244	Explorer.EXE	30
PID 1988 wrote to memory of 1816	1988	chkdsk.exe	33
PID 1988 wrote to memory of 1816	1988	chkdsk.exe	33
PID 1988 wrote to memory of 1816	1988	chkdsk.exe	33
PID 1988 wrote to memory of 1816	1988	chkdsk.exe	33
PID 1988 wrote to memory of 1816	1988	chkdsk.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe
  "C:\Users\Admin\AppData\Local\Temp\00d3d0c49343dba533737e4a17cf453697aa569b00d07deb2cd7688c66d88ada.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Users\Admin\AppData\Local\Temp\molbyam.exe
    "C:\Users\Admin\AppData\Local\Temp\molbyam.exe" C:\Users\Admin\AppData\Local\Temp\wsynxqyot.kqk
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1500
  - - C:\Users\Admin\AppData\Local\Temp\molbyam.exe
      "C:\Users\Admin\AppData\Local\Temp\molbyam.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1744
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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\molbyam.exe

Filesize
42KB

MD5
8b4f7cf01b9bbe03a2f2821fd2334e91

SHA1
40b0fd266f22af97d44547fc2bebe24d881a39f7

SHA256
214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

SHA512
bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

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

Filesize
42KB

MD5
8b4f7cf01b9bbe03a2f2821fd2334e91

SHA1
40b0fd266f22af97d44547fc2bebe24d881a39f7

SHA256
214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

SHA512
bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

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

Filesize
42KB

MD5
8b4f7cf01b9bbe03a2f2821fd2334e91

SHA1
40b0fd266f22af97d44547fc2bebe24d881a39f7

SHA256
214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

SHA512
bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vfexmpo.zip

Filesize
469KB

MD5
2555518e014abda6ab2156aceaa4c25c

SHA1
dbfa5be3e5ab5705bea72c62591d1856a69e99a5

SHA256
81f30ffed254f6660eda1845240da62f1a73e94dbae6ddb564f982825c7e99fe

SHA512
6984f9bff3facf693dcf4d22883e402ebfe673305ab0395ea52881109ea2b467b7d61567e3e8a0ca7ff01a3969fb8e0e384790333c7f5807ead1ef190623c6ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\wsynxqyot.kqk

Filesize
5KB

MD5
3446566f96719356b9a133977842bb1c

SHA1
13961dd30a1bbcfeab5d494eeae0e73e0c079094

SHA256
624e3bc90a4fae9ee91942aa8064b5c54cfa2e2ab90dc9ac0f0de4cff3700ebd

SHA512
cc7453495f409998ac819797a47eec41f71d61e8f6a1c004a46f417d999d24146de6a60b2a5d044b6f76d19c87499c86bd776a022ed4371c8c280beeadca6c40

Download Submit
C:\Users\Admin\AppData\Local\Temp\xwykuob.d

Filesize
206KB

MD5
88e6bfa0d2edccb11fb159eda11d0526

SHA1
a2d4985d88091e5b2d9e617e3a0c034d5b5f1b8e

SHA256
f40609179ab6e4869795f96ea45e0b6ded08c41898ba23122713e66c40496389

SHA512
c43b861cbcfbdf0bbb368003925077ef53f9607f23af5657f348962d2b49ad7f6436c0eb905f5a74bb71ce7bfea490fb55579bf83fa9faa3a1d852c85588ed02

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

Filesize
42KB

MD5
8b4f7cf01b9bbe03a2f2821fd2334e91

SHA1
40b0fd266f22af97d44547fc2bebe24d881a39f7

SHA256
214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

SHA512
bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

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

Filesize
42KB

MD5
8b4f7cf01b9bbe03a2f2821fd2334e91

SHA1
40b0fd266f22af97d44547fc2bebe24d881a39f7

SHA256
214a3ab38df718277aedc2d89943ba2eee4e250238ac47c4c15625a8246fb4fc

SHA512
bc00a02625f429072e63b50e6229634575d8ebaf638e76c74d6926c61d52481bbaa8fb47b626ccd58c01f96e2e7df29a9fe4b4051f2f81b3ef64ad4883ed692f

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
895KB

MD5
1eb6acf76a15b74b38333af47dc1218d

SHA1
a3fbc817f59b6a8899dc338cc15a75cdd17dfff1

SHA256
a5ef3a78eb333b0e6dca194ea711dcbb036119a788ecfe125f05176fb0fb70a3

SHA512
717931aa928de150abbb70d523c7dbd472bfa6c511ab55e0b50df8d9661d33635156ed7b750285fa383cdd4064f225ea022f0bead3e066ee2beba84ef5731c15

Download Submit
memory/1244-73-0x0000000004A30000-0x0000000004B5D000-memory.dmp

Filesize
1.2MB

Download
memory/1244-69-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1244-84-0x0000000004350000-0x00000000043ED000-memory.dmp

Filesize
628KB

Download
memory/1244-80-0x0000000004350000-0x00000000043ED000-memory.dmp

Filesize
628KB

Download
memory/1744-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1744-72-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/1744-71-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1744-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1744-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1988-75-0x0000000000A30000-0x0000000000A37000-memory.dmp

Filesize
28KB

Download
memory/1988-77-0x0000000000A30000-0x0000000000A37000-memory.dmp

Filesize
28KB

Download
memory/1988-78-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1988-79-0x0000000001FD0000-0x00000000022D3000-memory.dmp

Filesize
3.0MB

Download
memory/1988-82-0x0000000001E40000-0x0000000001ECF000-memory.dmp

Filesize
572KB

Download
memory/1988-126-0x0000000061E00000-0x0000000061ECB000-memory.dmp

Filesize
812KB

Download