mydoom | 2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e

General

Target

2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
Size

29KB
MD5

73e90890c0ab0d3ccf224006bf1ff87d
SHA1

9093d8012039508ec1a39d4c543988ec9f042d99
SHA256

2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e
SHA512

655c471925e6393bd05b12bcd55a53d5deda6a0f8abdc4ae57b5b172427c8faacd37bfb3ac586c5fee3789c7641827015ebb6b979db72b06155b70e5a73cfea6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L6:AEwVs+0jNDY1qi/qG

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2104-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-76-0x0000000000500000-0x0000000000510200-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
2332	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001950c-8.dat	upx
behavioral1/memory/2104-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2332-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-68.dat	upx
behavioral1/memory/2332-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe

description	ioc	Process
File created	C:\Windows\services.exe	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
File opened for modification	C:\Windows\java.exe	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
File created	C:\Windows\java.exe	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.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:

2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe

description	pid	Process	procid_target
PID 2104 wrote to memory of 2332	2104	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe	31
PID 2104 wrote to memory of 2332	2104	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe	31
PID 2104 wrote to memory of 2332	2104	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe	31
PID 2104 wrote to memory of 2332	2104	2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe	31

C:\Users\Admin\AppData\Local\Temp\2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe
"C:\Users\Admin\AppData\Local\Temp\2a167513afab42f21041dd9dc552041c7bb945b16cee475d1b0f6ba029bf1d8e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:2332

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\tmp800B.tmp

Filesize
29KB

MD5
04e159e3375d527f878a527ed52969ed

SHA1
d44fa3c023b4643129cd36ea7cebcba125adee42

SHA256
9b2c016ad2a03c8118925fd454daf37f7253494e9896449b03ceb548734690ed

SHA512
7fc6177c79a27e162c45bc496676b3db8cae7e87ba97cff0979dd6352a24ce63d0eff1c7b366b91c46b792159978e283619f3fe8e939f6d751fda70d298ef719

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
1b0c3f9481182399cd1b833b76f90810

SHA1
cc185393781f8bd593d09389aed21ac6ca23f7d9

SHA256
472f63aff3c797755644771cf842a81be0950ecc6dce4d1fdeca0a91204df0e4

SHA512
1b912aba79bbbc71df0751105babe1a9647af7ca67f8a2aa40045bb7b249ac20bfa12f41c27c9ce4eccd5b0dbe9971f5045610cbc79a75c85048f3aca27515d9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2104-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads