mydoom | 994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6e

General

Target

994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe
Size

29KB
MD5

864ada97da9dc7496582afb3f8cbceb0
SHA1

33b350c49346d6dac301da81f1cfb7cd24592a0c
SHA256

994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6e
SHA512

7ecf032e0378d18f34703e0c9e90bfa72d62cd45decfcb546fa588cc4236455f3c6271a7ea77f73c87fa6fb8d1a8e210c13f5552f71f2c42d8f16a2e394f5306
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2464-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2464-54-0x0000000000500000-0x0000000000510200-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
2132	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"	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2464-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016de8-7.dat	upx
behavioral1/memory/2464-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2132-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2464-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2132-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000017049-65.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe
File opened for modification	C:\Windows\java.exe	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe
File created	C:\Windows\java.exe	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.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	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2132	2464	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe	30
PID 2464 wrote to memory of 2132	2464	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe	30
PID 2464 wrote to memory of 2132	2464	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe	30
PID 2464 wrote to memory of 2132	2464	994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe	30

C:\Users\Admin\AppData\Local\Temp\994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe
"C:\Users\Admin\AppData\Local\Temp\994b2155b9649d8885fab9e58aaf4be1791345167e81290c05a32c2a8e4cfc6eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- 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:2132

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6529.tmp

Filesize
29KB

MD5
67118b0aed8ddd42af17b85ea114c751

SHA1
5fc714d4df12f31bb7ec6ab08f0f17fc30cfff1f

SHA256
dff35789d025e9c006f96ec177d31dcc76da52b5679fd3115124ff96772bd6ad

SHA512
58eb304411f94a23fedd0616feb26fa7fea9d54802f7505ddc1107960063d665096e186cd2c7180243894e24133555b4a49a917fb7f107c339e34a0299d01522

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

Filesize
352B

MD5
e3dabf1787eac1e8e238783b6ac991df

SHA1
9cf39bdfe7a4bad88d469adba6f5f7474f600ba4

SHA256
6cde0e1ba4376f4f31b3bc540c930cea4889aa8ce70f00872171eeea069f1c70

SHA512
59a2fb3676b6006a00df94b896527ff8e93e5d293b392897c9757828d23dbff36f3ecb32c473e1e5741c7866d26107e443ad275447687765034e91ec42ff49d3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2132-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2132-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads