mydoom | 8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681f

General

Target

8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
Size

29KB
MD5

1208bcf786445fb6ec625297034743f0
SHA1

322e137a2c9f8090387c83b2e1e15afb4f74bacf
SHA256

8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681f
SHA512

512ed0d7839ccb9fd48a82daf065b4dc29ad07286251e630a15baaa302ab567b51213ea4656b37ed278595309cb4689daccf6d26675a486d8528919b7fa89da1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ZuI:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2224-71-0x0000000000500000-0x0000000000510200-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
2744	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"	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.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/2224-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2224-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000018bdd-7.dat	upx
behavioral1/memory/2744-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x003100000001875f-57.dat	upx
behavioral1/memory/2224-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2224-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2744-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2744-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
File opened for modification	C:\Windows\java.exe	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
File created	C:\Windows\java.exe	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.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	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2744	2224	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	31
PID 2224 wrote to memory of 2744	2224	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	31
PID 2224 wrote to memory of 2744	2224	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	31
PID 2224 wrote to memory of 2744	2224	8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe	31

C:\Users\Admin\AppData\Local\Temp\8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe
"C:\Users\Admin\AppData\Local\Temp\8ea480e0780edba434e257b394b6f3adcecf690eb3b63f31c05dd0f6d71f681fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- 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:2744

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\tmp1AC3.tmp

Filesize
29KB

MD5
68887660d6d767ae2fb70604ee1c63bb

SHA1
5865dd909a5ec7dc7c3221f3b228af7055dd9b01

SHA256
b64f548a2ef8cb7e1cab980dded547a258d216b57b681785dbdcbbf581b2a632

SHA512
729c24278ed20298beac9573861536dc1efba0d5f5a5c713b46b378c3db56881911a9f1b83380985f9c7f3cda0e5239062f881f8bb95bd2ac5f7d0f8ddaa02bc

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

Filesize
352B

MD5
8f8b5c13c8827c35ec277702c69f1b55

SHA1
964044abfa4283efaa26fe55989bde24d8fdcb51

SHA256
6599d46f174d51871db1b0dc136f05d4969771812ba2f3f65a269051eee592cd

SHA512
3e79918378a42144b11d277a4fdf93f6a235c2ae77d24ad3ec7e9a1eb7f618a704828e43bae390d4d98be5a223270bd7d3d08a6bb65308e52ba789f278e0a6d8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2224-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2224-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2744-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2744-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads