mydoom | 477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fd

General

Target

477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe
Size

29KB
MD5

3579a0d71892ec403cd8054270a6fe10
SHA1

35f59719f866313df993039b120b782ff39cd442
SHA256

477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fd
SHA512

8e11c150ba355432d710faef530c48c5f64235ee61dac0d43fb7baa4e31b7afd50a01af68c64652da396ddc26dd0b7385427c96a8622be869285564a931ddeb6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2172-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2172-71-0x0000000000500000-0x0000000000510200-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
2236	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"	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2172-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001756e-9.dat	upx
behavioral1/memory/2236-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000186c3-54.dat	upx
behavioral1/memory/2172-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2172-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2236-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2236-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe
File opened for modification	C:\Windows\java.exe	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe
File created	C:\Windows\java.exe	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.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	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2236	2172	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe	29
PID 2172 wrote to memory of 2236	2172	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe	29
PID 2172 wrote to memory of 2236	2172	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe	29
PID 2172 wrote to memory of 2236	2172	477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe	29

C:\Users\Admin\AppData\Local\Temp\477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe
"C:\Users\Admin\AppData\Local\Temp\477e72f5c509051f9ac5c92889d3c83fbe63b4af78ed55c978247f8b6404c3fdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:2236

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\tmp18D0.tmp

Filesize
29KB

MD5
c7dc27a818042ce1ad77206c8d64a246

SHA1
9c75009c93baafc41b12fbe13e50dec89863ecd1

SHA256
38bf9486021392103133ddf2dbfcf0b9f03de61240c1c550c70cf133b57850cc

SHA512
6577675ffa403f2776d37dfbb54b6e67baea365e8ca8339014c50fa0136d1be5a1208295e33798b55deb29a6f3284c43bd453b37d1f3c7db9ed0f418614916f6

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

Filesize
288B

MD5
b586f5201930c27c3df372a0fa5057ea

SHA1
0290bef2f993070ae7e47bbf6beb4f2aaf33a5de

SHA256
b20edb2885d954e2a0c260a7611dfe8987c19553d3c25f2fd7b20ec3a55321a4

SHA512
fcda5301c053457c781fedb35eb8994b3753432db891cc14d92b5107a5104103ec656aae6871b7e0080eb599bc892d127e1cacbb121d07c328ef53b98f5190a4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2172-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2236-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads