mydoom | 09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896e

General

Target

09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe
Size

29KB
MD5

4636f226bc1174fc13740bc0d9beb6a0
SHA1

e5833db5574c9b49dc72d808b2604038ca823e62
SHA256

09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896e
SHA512

f01ecbc08f61db3fa745bace95ffb6b7806f46fd3a18aa61db0a940880d07756498ac3bec916d40711387dc9420763698cb7260c37bbf11860804a3c1cac675c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Y:AEwVs+0jNDY1qi/qQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2544-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2544-74-0x0000000000500000-0x0000000000510200-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
1652	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"	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016da7-8.dat	upx
behavioral1/memory/2544-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1652-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1652-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-59.dat	upx
behavioral1/memory/1652-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe
File opened for modification	C:\Windows\java.exe	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe
File created	C:\Windows\java.exe	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.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	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1652	2544	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe	31
PID 2544 wrote to memory of 1652	2544	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe	31
PID 2544 wrote to memory of 1652	2544	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe	31
PID 2544 wrote to memory of 1652	2544	09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe	31

C:\Users\Admin\AppData\Local\Temp\09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe
"C:\Users\Admin\AppData\Local\Temp\09013dbbc91ac6459517ba7781fc73d18090140f465921d305ebcd317052896eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1652

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\tmp7723.tmp

Filesize
29KB

MD5
b710c16fac9725e9d98ecc17592f44ac

SHA1
7af2d4c7c355375d747a5d4b947485c0e4abc092

SHA256
9c58884add20fc36a288ef2925716a5e160ab5a1a6f76d71cfda88d9dece6a5f

SHA512
ddb5813860b9eb7df1e3b5c69d5ff32603966b7c4ceec9de15bec2e47838a65b4b21d0e8b5cdb9781837d960cee0d56643de6bf3885aba2a5559b00112bfe625

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

Filesize
352B

MD5
a90839b62bdbe1507e7fcb35536ead2f

SHA1
2cb08c71536478db758ee1caa3db42b2c96f2cd7

SHA256
8dc61e291e5f023934ec5aacb5c7700330365a1176d864c5e3b69ff533e01490

SHA512
ecb9d286cf2cf0d73d32f5a7431bedf07298cc202f7243196427b9d7814f5922d7c56bcbfeae8def9f208044a510a8f28234680ef41dfc1af274dd20aa953f03

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1652-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1652-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads