mydoom | 479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2

General

Target

479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
Size

29KB
MD5

10ff723452741516d606ec2db81f43e0
SHA1

3f88fb2bbc63dbd63b35dcb8b024bcea98d15b9b
SHA256

479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2
SHA512

f51adb428af930f021a9a05ed5e15bc612e2fa9c588e4d405ba943b51ff8d7a306b5ceb21feb75f95a7643fcc3415cd42b0894a3f9ddcc8296d41ef87eaeddaa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-77-0x0000000000500000-0x0000000000510200-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
2408	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"	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1668-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x00070000000186d2-7.dat	upx
behavioral1/memory/2408-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2408-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/1668-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2408-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
File opened for modification	C:\Windows\java.exe	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
File created	C:\Windows\java.exe	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.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	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2408	1668	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	31
PID 1668 wrote to memory of 2408	1668	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	31
PID 1668 wrote to memory of 2408	1668	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	31
PID 1668 wrote to memory of 2408	1668	479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe	31

C:\Users\Admin\AppData\Local\Temp\479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe
"C:\Users\Admin\AppData\Local\Temp\479bc1c835c8ab301988e355a5c52d076fb5322cf97cc2436121c275bc6ac1f2N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- 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:2408

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7FFB.tmp

Filesize
29KB

MD5
aee0944febb858dc5dbcd9545a2434c4

SHA1
11896e0d3347d1e0fe64f09a3832aa4ca19fc518

SHA256
b10eaeaebfc2027312da596d0824f255e6ca3e6c2b1a4b33f79f9cd13a6a9348

SHA512
9234a8b410de346b559c207fa59dfd458d556e7a4a6689681c728686059947983f19e572cbd4a6c5ed52693f0bac2d07ce5f758b5d20d4528e1e7f9495545526

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

Filesize
320B

MD5
0b9b0d4dac14c6a2732cb2705bc638a3

SHA1
d9b2645926cdd7fa95d4b6d744ee51af97d0468c

SHA256
58814dbc87aa8065b0900ab4758439c03472d5b419083031de6865f362cef38f

SHA512
d1cf004782095764ce9214f74b3ba94d3d13ff217eaf54a5d83baf4023a6314ba6599b9d86c931181cc226236a9dac94b0005b76535347b3f97b6150868db6ea

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1668-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1668-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1668-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2408-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads