mydoom | 7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0

General

Target

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
Size

29KB
MD5

88cc53663e06a308406f2e92895ca150
SHA1

433961255250f5a467db8208f4f3e722ec974bce
SHA256

7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0
SHA512

5f9ede7c67f28668b47d97e8ccb4ce12d4d00f42d49b277e6b9f15d469dddcb51918d92e792a0ac09674f5f8439eef9d82c5f344b712c55649b5100c28853b60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/3040-6-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3040-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2176	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0008000000016f02-9.dat	upx
behavioral1/memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-6-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2176-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-68.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
File opened for modification	C:\Windows\java.exe	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
File created	C:\Windows\java.exe	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2176	3040	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	31
PID 3040 wrote to memory of 2176	3040	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	31
PID 3040 wrote to memory of 2176	3040	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	31
PID 3040 wrote to memory of 2176	3040	7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe	31

C:\Users\Admin\AppData\Local\Temp\7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe
"C:\Users\Admin\AppData\Local\Temp\7e4950d18a3345d90d96a3f04f502227037910bf8b9d993e30bbc086ceeee7a0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp90F9.tmp

Filesize
29KB

MD5
43b4114cd4e84f78a62cf22430736d97

SHA1
b401155e60c89a7eb699200a364e7dbea9b73319

SHA256
647d2bf0acde4528ebf11206e1ad87ea2f181cae0662d1c3c11d44f922a49fef

SHA512
bedfdad087dc651cbc1e838f0bcb2720da7978c5dbb9be566a12bb3e6f0531754dbf575e6cf016c196c86b0406b292c27c5ec97d9bf82ab82bf221ade868bf51

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
bae17973d63bed1202094db962a8111e

SHA1
184ee5d8ea8e07172e3f1c4667f2a12aaa7f404d

SHA256
ab01863629991a153ac46d60875505797076b32f14df53c2eac5dfebe7a7a4a5

SHA512
59918d67630a02f8e294a2f5eb832bd49e697b2ea751118184297114cf5e4c911fb1703d736c75b51a90ff898fec3430a399caed59dad90414d501a21a341e37

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2176-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-6-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-7-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3040-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-19-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3040-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3040-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3040-8-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3040-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads