mydoom | f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5

General

Target

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Size

29KB
MD5

ef2d850a9914948317e6880836c8e86b
SHA1

5f0916ad982d7d9cef526424761a1ea1330f931a
SHA256

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5
SHA512

f88a28e60b68560580cbf80f9a9096179bed754a615269dc24cb7600ddba1f722a162cf11bbea7a3253e989f1acadfb559e87b2bf411a43af1a29d4e6131f3e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hr:AEwVs+0jNDY1qi/qQJ

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2072-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2072-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2548	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f00000001866e-7.dat	upx
behavioral1/memory/2548-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-59.dat	upx
behavioral1/memory/2072-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	ioc	Process
File created	C:\Windows\services.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
File opened for modification	C:\Windows\java.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
File created	C:\Windows\java.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.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

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	pid	Process	procid_target
PID 2072 wrote to memory of 2548	2072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	31
PID 2072 wrote to memory of 2548	2072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	31
PID 2072 wrote to memory of 2548	2072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	31
PID 2072 wrote to memory of 2548	2072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	31

C:\Users\Admin\AppData\Local\Temp\f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
"C:\Users\Admin\AppData\Local\Temp\f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2548

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\tmp2A2E.tmp

Filesize
29KB

MD5
c2a1caa2786474415be19e31f24aa5df

SHA1
269903eb300f53c9fb5924be13e952c59b3b361b

SHA256
33353718acd6024e46212f9db5c7ff19184cda5e3364b3ee1768b712728f2b3d

SHA512
c82b63a2fcc1ec6797582562c4ee0e036d0fb32a46a1d24581181c12609eb09d5dc8019e06e823c6ee5014e7c993af542742975769c9c6c2ad1bd90211a8596b

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
f460c2f18b387d53d39680429ef6b989

SHA1
6eda2d5dcad7d219d5be04509266bb22376d512a

SHA256
da1c6c25441b243de54e9bb064ea69b8c994e8cdb8945263c6a24d3e28b28d2e

SHA512
bbf820f4d638c0782deac0f5a487afc24fc5103a18a0e1f4ceb8cd3310ba9793a9fb217caf0a77fdc3f50ca30f4683d755413a18ab0cd4ea26e262a7c2a9c5e5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2072-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads