mydoom | 341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75f

General

Target

341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
Size

29KB
MD5

666c609a333b80ddbdd7db02e09b8be0
SHA1

47b40d80d22f17ee792d00906e7f3e61e357b304
SHA256

341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75f
SHA512

a1bedb8d16af2353a796b615e0e1e6fc9084cf39ff78b3ae998f767e414dc6cd2721774fc296abad7e77f74cf59597e8a95d4eb41ce1b059d227dd7dfc142610
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/n:AEwVs+0jNDY1qi/q/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2792-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2792-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2792-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2792-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2792-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2792-77-0x0000000000500000-0x0000000000510200-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
2656	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"	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.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/2792-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2792-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f00000001749c-7.dat	upx
behavioral1/memory/2656-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001867d-60.dat	upx
behavioral1/memory/2792-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2792-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
File opened for modification	C:\Windows\java.exe	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
File created	C:\Windows\java.exe	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.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	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2656	2792	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	30
PID 2792 wrote to memory of 2656	2792	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	30
PID 2792 wrote to memory of 2656	2792	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	30
PID 2792 wrote to memory of 2656	2792	341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe	30

C:\Users\Admin\AppData\Local\Temp\341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe
"C:\Users\Admin\AppData\Local\Temp\341475729c834b43e092ab4252f00e3d5bb9f00e6248b356562d50c576a6d75fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- 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:2656

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\tmp3832.tmp

Filesize
29KB

MD5
eb7c920737bbc86a1133753ef57193eb

SHA1
e6caf018686b5ba26f8c674f487edfa18e91e5c2

SHA256
d9aec81f2652c63e798046d601098b90c84d307ef9d42d1431849532d3aacaa9

SHA512
dba2ff732d77ba7532608ce6490e14d6b0ae3efe225fcc5584556fe7f490384cb610d8deca918a3426d47d5638824b36dd6a2d1a8dcccae01b282ef1457e0e49

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

Filesize
352B

MD5
3afc1668cbd7d2385cf2ad26f8dcc47c

SHA1
ae6f4317d274f73fcb2a23672372fe4637bdabf7

SHA256
901383747a898e92adcdea5bd746ef855c88c718b3378df25ad84be2e7ae7ebf

SHA512
1fe40a28fae074bf2029535967ec40fc1b7def547c3dc871873e108ccc317b6d7c4e032e08f1539d7fd654d65fc0472f0ed52bdf9904ca7377f3bbe36b0f8bfc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2656-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads