mydoom | fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c

General

Target

fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe
Size

29KB
MD5

7f84f198a20587eb5c86638471503781
SHA1

96a0f26046ffafc801ea546afa5871f1ef526106
SHA256

fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c
SHA512

0f8c2286f4a7f3b7874494c34cdf68ec0cd1f1fe3e3e05ec26a1982f647a1a9a8b69711794c54d21bb1e71e9a444b04acedaeddefebf0d0aa4d63e978fcae47e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Thhw:AEwVs+0jNDY1qi/qFW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/804-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/804-73-0x0000000000500000-0x0000000000510200-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
2340	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"	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/804-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/804-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c1a-7.dat	upx
behavioral1/memory/804-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0016000000005587-52.dat	upx
behavioral1/memory/804-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2340-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/804-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2340-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe
File opened for modification	C:\Windows\java.exe	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe
File created	C:\Windows\java.exe	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.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	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2340	804	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe	31
PID 804 wrote to memory of 2340	804	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe	31
PID 804 wrote to memory of 2340	804	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe	31
PID 804 wrote to memory of 2340	804	fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe	31

C:\Users\Admin\AppData\Local\Temp\fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe
"C:\Users\Admin\AppData\Local\Temp\fe2b598f81d392eab2cf17d68731fac2d09fa4fb242861666b8d2ffdd700bb3c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:804
- 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:2340

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD3B6.tmp

Filesize
29KB

MD5
5402f98b161ac11b6c9d1123d555d307

SHA1
df6d420b2a35547879de5cf053c802a56e2f9407

SHA256
5457b4f556f7724266101b4cb79a844aa21e7d5fa833b6f7076b6b89e1874af6

SHA512
50ea7dce31b13b4943c611617ef637b73b52a7fae939f1f89bc819f2ec08b17581843b249b5b7f8e9502043282be5b2e52c10dd7d130a260984acf9e74bb4cbc

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

Filesize
320B

MD5
b1395005b2f48d1557fd37df0cb4b59a

SHA1
d265c549bbb96b7a78d13dac009cfb27f9b4ad51

SHA256
732cce77ce28e847e3099b4d744ec513a834a23b4b1fb9146d408355484b0fba

SHA512
380a51f029c80ad377cc7b7fcfb3e9873a35bc577ba651d92b1f952594a1803956ca9b7a85f873924bf8208dc869ac2711aff51f8a292253848e362b8ea6fb20

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/804-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/804-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/804-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/804-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/804-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2340-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2340-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads