mydoom | 8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33

General

Target

8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
Size

29KB
MD5

9a230df42b611a27990276b66911360f
SHA1

aef6c37f28bb04c3b6f12d4aab596281185128b2
SHA256

8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33
SHA512

6979f33e3dd5dd47f642315989f441e9015b4f1ecaba085e8dab959d73d90d64bbf005e88847ab28c477633c5c33cd1807f9862bc42a7fc11ee930b3458623a3
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2916-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2916-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2916-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2648	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"	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.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/2916-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000193e6-7.dat	upx
behavioral1/memory/2648-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2648-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2648-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2648-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2648-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x001800000001937b-69.dat	upx
behavioral1/memory/2916-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2648-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
File created	C:\Windows\services.exe	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
File opened for modification	C:\Windows\java.exe	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.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	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2648	2916	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	30
PID 2916 wrote to memory of 2648	2916	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	30
PID 2916 wrote to memory of 2648	2916	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	30
PID 2916 wrote to memory of 2648	2916	8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe	30

C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe
"C:\Users\Admin\AppData\Local\Temp\8a52777eb35b68a37800c5c5a1ed448a13123d07c83c482ef39ec458479aea33.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- 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:2648

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\Nqje0.log

Filesize
320B

MD5
c82a90658f0163774fcdf2ab57d47589

SHA1
da8a7e158e6cd7a758bdb523e6bf5f9a1b49b2c5

SHA256
1ccfccd4faaa0e4e8206e939056acd356cca2a2500057e0b6d524401c60a34dd

SHA512
9a9c95581639ae6ff4078dbb06482eab2e33ba8d08931cac7a39a24f4fa7fe81b6cc9c8c091d389a08ec2ad5df26d18d01998131742122a49547846139b93274

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9263.tmp

Filesize
29KB

MD5
4e92cff1c163d8f67abf4ad5b701566b

SHA1
1b932d4151aff9dfdbaa37f701124a9159fb1c6d

SHA256
829b3f227baa66a192b2b41cac5fedc31c3d4b8527c825b0c0c202722971cce1

SHA512
60cc8e5512374dbed32170787c011860ea8289d227597d7899641351291ef1afb7fca931ac963641a293862134ea0c26bf4ed0d8f995f5b7ebde9ddc47c94cdb

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

Filesize
352B

MD5
7b3f5785d08ab2e2a66a5e7f61992f64

SHA1
14131e3897cbcfab68daf6ebb9682e4ef436c54e

SHA256
5a534db987f529606bc5657fe568d4bf6602f4998bba101d222a4d041ccb87e4

SHA512
231127adc8613e129ef631acaf2222c911a5aae40cf69db8b0694d2c216577ba8d5479a905c02013ab6f2992fff5c871292a15cc59654a100a3334cbdee74eef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2648-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2648-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2916-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2916-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2916-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads