mydoom | a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4

General

Target

a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
Size

29KB
MD5

1ae981ff3a28f1559c85d8d785326ef4
SHA1

7178d730da831cfbd9336898cd5ed1968dd8b9f4
SHA256

a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4
SHA512

82494c5d014c099eb35564198140c92b7375e14662bc3d0ea57950fdce7ce1ccbf2512f289125979f87d98eef43b04243e838d90712e1c25a1cb180585bb338f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1616-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1616-56-0x0000000000500000-0x0000000000510200-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
1680	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"	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca0-4.dat	upx
behavioral2/memory/1680-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1616-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1680-57-0x0000000000400000-0x0000000000408000-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	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
File created	C:\Windows\java.exe	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
File created	C:\Windows\services.exe	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.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	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1680	1616	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	83
PID 1616 wrote to memory of 1680	1616	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	83
PID 1616 wrote to memory of 1680	1616	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	83

C:\Users\Admin\AppData\Local\Temp\a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
"C:\Users\Admin\AppData\Local\Temp\a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1616
- 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:1680

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\tmp56F2.tmp

Filesize
29KB

MD5
7600411649cf9fb2eecfc7e34f96d22b

SHA1
8d1260ce00f6b737bade444c295ee2bd414b44a4

SHA256
9c5565e4fbfa32555e0571339a83c58e065eb9644c5da9d61550e482456c9a6f

SHA512
2fbb383609bfab972f491ce08b08d829c0da9d50f6347a18a0060382cc0bad3ca67ee90ade5d3c57c1b02944462b2788fed1b372db827bebf670ab892cb26777

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

Filesize
320B

MD5
963512a1d0a02c807e56b0904aaa68ca

SHA1
f3a72c41705b6cd4ad90d503eace0fe2fe8e3634

SHA256
edeed2cd098a49668bf9e3f68bce00c39e600b41687bf6d09fd4756da31f5411

SHA512
8d669c11fb2215f1bca1206a56a4de6a2f0f0b675d170930094d26a92c3a13833e92189eda66ca72d2c314426941b5be91d438bf18f0c8024e2160d9af21a810

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

Filesize
320B

MD5
19bbb303d9fd91d48173feeac0f451da

SHA1
f0139d3a9aa97f8a7623ded937aac742aa05d55a

SHA256
b615b58de1a65abb435583e145c9d505f4afff9a908e9cf1845c3c655e1661c9

SHA512
168344029ffab5e2c8f0d55a4de741d1abe4f073a928ae0f22f4dfbcc2cc0cec7c3b3ee42703f75099ca8a27bdd827e2e5d96ef095e2cd7b8cc04e113e49ae10

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1616-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1616-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1680-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads