mydoom | 5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3

General

Target

5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe
Size

29KB
MD5

97ca5515aea18395177947fafc2f6d30
SHA1

fb0eefd50922209af14f0785319594ca5751bcff
SHA256

5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3
SHA512

9cfc2eb41edffb7475db64ba92421e24acee14bfa1f3880a6f45afd0ff7a11d1d551b213b40ba9e4fec3f33d50b1b5e046bcb34f2314f9f449f96cb18adddf11
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dhp:AEwVs+0jNDY1qi/q1T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1868-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1868-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1868-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1868-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1868-75-0x0000000000500000-0x0000000000510200-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
1792	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"	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.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/1868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1868-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x000800000001612f-7.dat	upx
behavioral1/memory/1868-9-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/1792-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1792-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1792-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-61.dat	upx
behavioral1/memory/1868-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1792-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1792-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1792-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1868-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1792-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe
File created	C:\Windows\java.exe	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe
File created	C:\Windows\services.exe	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.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	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1792	1868	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe	31
PID 1868 wrote to memory of 1792	1868	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe	31
PID 1868 wrote to memory of 1792	1868	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe	31
PID 1868 wrote to memory of 1792	1868	5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe	31

C:\Users\Admin\AppData\Local\Temp\5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe
"C:\Users\Admin\AppData\Local\Temp\5d76e2f48c11e64df71cc90a6a170f333259e306822b32f65709ad25085a30d3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- 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:1792

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\tmp6D7.tmp

Filesize
29KB

MD5
1f3aab1d195e39c825ab01b50ef460d2

SHA1
5310b56129b34b8baa309fcc89247b4f525f096d

SHA256
ff290cf2e5951506dec69d62c31c06baf3934f79a5d2ad168fe0db103bc8279a

SHA512
1648665646743176b5bfa7281f7d76f4a5e61a3d4294367d6c4643da58ac38cccfcf6bdf5deba52b51ed2f8318197926d38980ef72cf7db3a27bfb0ad2040d76

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

Filesize
320B

MD5
f7d1e66d988961a8589e2b0d5a6421df

SHA1
b16466672414f12e14c66977e42f4fac8dc8fd55

SHA256
e1827c6de477e62d28916e3d00c7657a7f7be5b58713ea961e1268f3b0b56836

SHA512
540ceb6f6d68e5e993f4f7ca2c8c3d78ee9f2e34b6f881a30ea9414b8a61a7a6a86d55910e9cc425bf602cc6260e93eb1e113d73ba319eb942e60c13cf307628

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1792-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1792-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1868-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1868-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1868-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1868-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1868-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads