mydoom | 57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621

General

Target

57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
Size

29KB
MD5

2e9dc5875437b85bad090beea11fac40
SHA1

d410efd4f475c8aef3b6d4ead404d6263b99ca7f
SHA256

57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621
SHA512

aac8a68f9ffc38f2cd1d08ee9c07e9a35ca29453d5411ba507ac91a2deea99a9ad45fc3e36643548792cdd82686504d04e5ef8390a450a5fabcae8d8bba910fa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yL:AEwVs+0jNDY1qi/qKL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2772-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2772-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2772-56-0x0000000000500000-0x0000000000510200-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
264	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"	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c91-4.dat	upx
behavioral2/memory/264-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2772-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/264-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/264-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2772-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/264-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2772-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/264-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
File created	C:\Windows\java.exe	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
File created	C:\Windows\services.exe	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.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	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 264	2772	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe	82
PID 2772 wrote to memory of 264	2772	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe	82
PID 2772 wrote to memory of 264	2772	57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe	82

C:\Users\Admin\AppData\Local\Temp\57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe
"C:\Users\Admin\AppData\Local\Temp\57dac74af2bed7168ad697803bb3dcea0fe4e6e3ed0dbac57cfa39078bf79621N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- 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:264

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\Temp\tmp6EEF.tmp

Filesize
29KB

MD5
60a8d758c7e6d536c3a53ccf60ec21d3

SHA1
5199fb48707a537969e7af8db1a6782506a414ed

SHA256
79c0901f1e106be7009b9cb6829b11be3b62210d4fa6901d6b6098e0d79a5c35

SHA512
65fd75ab0e2c5c3202358dc161ec2c384547595919da55f9954b410ff40b57340c7041a4aee14929c77588c2b273b57fec1ff6c34d8e68564de40f95d0851a7f

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

Filesize
352B

MD5
65aa32401a7414341385d19eed425d3f

SHA1
bfd22e99f6f794267724624a2470e57603f55802

SHA256
43481f2b168e33076ab42495c2cffe592efadcf2ea287c8d780fad2482ee63ca

SHA512
6f44cc4da3d6ecb125e0f710bf8d14990e7b77a8e0c5fe4c8173af1d3964fd67e71402e12e44581bcf2e3f2ee98230c269674aa89c83e93b4014606a5e2acc37

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/264-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/264-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads