mydoom | 2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27

General

Target

2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
Size

29KB
MD5

295d89f43a6d7bab585dcd7be1c040e0
SHA1

704e5b1373edf4eea4a4ea411cd8828aa54b3beb
SHA256

2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27
SHA512

c667cfec4673ca891f7c5aeb93790b8f005800d1f5199beab0d577457d511d7b117b1a6c30d13b1f074a9e978284dd248dddaac15e99c99bfef1f96d428e1c5a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-71-0x0000000000500000-0x0000000000510200-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
2388	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"	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.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/2556-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019490-10.dat	upx
behavioral1/memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-55.dat	upx
behavioral1/memory/2556-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
File opened for modification	C:\Windows\java.exe	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
File created	C:\Windows\java.exe	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.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	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2388	2556	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	31
PID 2556 wrote to memory of 2388	2556	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	31
PID 2556 wrote to memory of 2388	2556	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	31
PID 2556 wrote to memory of 2388	2556	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	31

C:\Users\Admin\AppData\Local\Temp\2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
"C:\Users\Admin\AppData\Local\Temp\2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- 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:2388

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\tmp1729.tmp

Filesize
29KB

MD5
50d3cf85cae6bcba6a0d13c0e47db0bb

SHA1
6da63462af6b67edf43ea85962a41af3a4bcfa3a

SHA256
53cd8a63a98a9b32812b0da3a392174edd30e615d36b376bc7faca539a371eae

SHA512
8f50f667dd4b3049b483010f6c62c27f7304c43c254c1a744b3668b94a45c00ae2e5966f757906ac9b7ec37157ef22625a3be0243740f9cb1493665ba7036377

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

Filesize
352B

MD5
5025092a6dea8affa0c6dcc4c2829056

SHA1
a5c5d8a504e21b91cde51e946727caa3ff13063d

SHA256
404e7984068bce2f22a78249c3f83e3fb2837b87d0decd8e49e06a1683f2fe66

SHA512
7767ce4cf2fdb1a075e470ec737a42ee8794291b2bfc13c11ff8d6055d4db4f4312531528cc6ae42fb4518bcc4999f53d6d9dbcb8e0ea7755d07510c4950e1a9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2388-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads