mydoom | 76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f

General

Target

76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
Size

29KB
MD5

45654cab99579dd55422a33683863fae
SHA1

851b6d1b1a6c96d97898fb83d4ef49ad1764ef57
SHA256

76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f
SHA512

b516dd67c5c8324706472a602a737d6a05e94211b2369e67978e323b4b78c8db7d72df75c34fbba80a5171b1384541676dfeaa1fb84edfe02a46e550528d6e11
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/768-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/768-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/768-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/768-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/768-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/768-152-0x0000000000500000-0x0000000000510200-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
5116	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"	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.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
behavioral2/memory/768-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b6b-4.dat	upx
behavioral2/memory/5116-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021d5e-45.dat	upx
behavioral2/memory/5116-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
File opened for modification	C:\Windows\java.exe	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
File created	C:\Windows\java.exe	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.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	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 5116	768	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	82
PID 768 wrote to memory of 5116	768	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	82
PID 768 wrote to memory of 5116	768	76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe	82

C:\Users\Admin\AppData\Local\Temp\76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe
"C:\Users\Admin\AppData\Local\Temp\76b066a231d41467ba252b7fa87386c0eb3c2b4eae1638ed2c1216c52e05142f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768
- 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:5116

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\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA0B0.tmp

Filesize
29KB

MD5
62eabf78e89823bfe3f76b446c5a0351

SHA1
be70d79241ff151c29c65a1e47f5cc3dba919578

SHA256
f05d7e629b2155a20aec1569fc088c8cd34712416ace92d7d7001f42ce4786eb

SHA512
a3b9d39315fd875c5714a80c99e2fd8b02e1ecdb043283588fc340dbd218b84933e030c5c167780202d8194c92bb35d9901f87157e9d78b65bb54f3c45e90308

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

Filesize
320B

MD5
6cd38501ad1ec213fa91a067714f1b7c

SHA1
3c0c010a6c0fd96642144bded141c85206a2ebca

SHA256
d5aad41618ebc1f2c5218192218a6027474abd17e4f1a534a09d2bd68474c6f6

SHA512
fda444da4969d2e74c32fe315958bdc3881f5d3accf58b4c94b2a533a504c76f976e8614d49d8155ffc20cd9b6a12a0a6e330f543307cbc65d5b3396029b0ecf

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

Filesize
320B

MD5
5cb514fd6a6da3fd409b520e583c7c1a

SHA1
53a35fb48871294529fb9b927627e77bc349f0a0

SHA256
409010f7f7b4d017fe83217a2a650317ccfdbe4dc55177dfb67f17493501e546

SHA512
473ceee88d8a778ce2eaf9e26d3ef5959bfc2a18becaf6e7903ade74843d864fa2155ac9c325acf84b4bf42653befb5a53451cbcca07dd41a07b40812c35d0ae

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

Filesize
320B

MD5
eaaab696fee977b0b9d4d360ddbad1ca

SHA1
93b27c33b9931b9c3d865bb31c697b238d1f7823

SHA256
e20ab82501dbaf5fbb1982ba42a719a01762a4fcb5d6830479a86b46e62b759d

SHA512
6dbbff0eba5f795258e2db040f448da7771e68ed4cb53abb890065792391eff351295168d2f55dcc9776912fb59ffc091dd9aff65d63e5fc222eb7b5c4d41584

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/768-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/768-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/768-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/768-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/768-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/768-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/768-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5116-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads