mydoom | 11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468

General

Target

11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
Size

41KB
MD5

38f69b3990a92eb8478a0f1d0f8bc4f8
SHA1

67ed4b55a29414a014effd6bdda5f229de61c25d
SHA256

11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468
SHA512

8b72a6df948e695b26ce01f2c34aeec1f802c15399fa83fa471b595e0d7fc04355d6793909b70c3552f83f1017535de5f4114b3d6b8dda0c4c4d5679fdf5f9cd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/v:AEwVs+0jNDY1qi/qH

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2548-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-46-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-80-0x0000000000500000-0x0000000000510200-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
2064	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2548-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00090000000162e4-7.dat	upx
behavioral1/memory/2548-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2064-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-46-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001660e-65.dat	upx
behavioral1/memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2064-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe

description	ioc	Process
File created	C:\Windows\services.exe	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
File opened for modification	C:\Windows\java.exe	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
File created	C:\Windows\java.exe	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.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:

11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe

description	pid	Process	procid_target
PID 2548 wrote to memory of 2064	2548	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe	30
PID 2548 wrote to memory of 2064	2548	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe	30
PID 2548 wrote to memory of 2064	2548	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe	30
PID 2548 wrote to memory of 2064	2548	11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe	30

C:\Users\Admin\AppData\Local\Temp\11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe
"C:\Users\Admin\AppData\Local\Temp\11bbb46d8d2393b0739de8cc9f5adb110a35572cd870961e254aebcf7857d468.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- 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:2064

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\tmp1789.tmp

Filesize
41KB

MD5
27883ed8112b93afed4936866cf5b9c5

SHA1
ca33c6a017fe094f0f0a7fc99c0d731328b529e0

SHA256
1f7479a06616319b28f7f4d6cadb69d6c044c410500d6c9b7621e791e0eab4d1

SHA512
395c4d08e92a1899726f4d8e5cdad56dc4cd63640e3d96646c054512fb6b2a2dbfb9b75b452777ca28c6e0a67d83fffa3b1cf89a2943e20a712977f00dfe0f08

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
160B

MD5
bbc67f84832860b97659c19542e508a9

SHA1
ddc0070755112176b5b296a79ed7f27bc110dc2f

SHA256
c5037e7b99ebf91b8d3acfabd49e8a34749d59f4a51a74d1dc249b3f599205b9

SHA512
7174294a2ec78761324a40b4e5fc1a98245594b0cccdae089781f8f76ee4f6120913468a4d317f054b4dbe77ffa36bdb4d693b05acbcfbd0f3f76646c8ac28a2

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

Filesize
128B

MD5
1239400acc67782242d05c60e9b0a937

SHA1
521d65efde5220aed795ad833df51434ca82d65e

SHA256
ff679bfcf2395471dfdf6c81056f7c5bc7d8b19c34b0198417a29ac199071684

SHA512
84ac51e8a2fc6ffb59ec5231a66928b74b3c881a29dbcbad6829e3870decfc11c16e83ff154c4c920740d8df6cbed7130bd9719fb7445c4ddff04d65d0dd7cdb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2064-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-46-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads