mydoom | 9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57

General

Target

9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe
Size

29KB
MD5

7c63bd36884fb910e7f91dca0e584a54
SHA1

86ee97d2c6d5e3876dcda3029897f8637f104031
SHA256

9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57
SHA512

ca9f390c305bf9cd86528a4490906f31d0717fcee9dc927e424b84be653d5900261baa0a289faa4d17a7ff785e9298f3cc69529fe7e4c65399735207b8af45e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h1:AEwVs+0jNDY1qi/qQP

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2996-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2996-57-0x0000000000500000-0x0000000000510200-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
2800	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"	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.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
behavioral1/memory/2996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d42-6.dat	upx
behavioral1/memory/2800-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2996-18-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2800-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2996-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2800-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2800-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dbc-73.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe
File opened for modification	C:\Windows\java.exe	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe
File created	C:\Windows\java.exe	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.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	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2800	2996	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	30
PID 2996 wrote to memory of 2800	2996	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	30
PID 2996 wrote to memory of 2800	2996	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	30
PID 2996 wrote to memory of 2800	2996	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	30

C:\Users\Admin\AppData\Local\Temp\9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe
"C:\Users\Admin\AppData\Local\Temp\9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996
- 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:2800

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\tmp2686.tmp

Filesize
29KB

MD5
ec922cd148bcdfd0ef4f8642f8ddb880

SHA1
4e3770fcd18ae5a12ba0fc61dab165d3bb2aefc3

SHA256
db0aae5785e2832443c2a3c70714c58e1dd31d120d192d247b61a68048b8a016

SHA512
682d0b6574494b1317bef57b336d964788b7f0130e966ec765560985f2990beafbdc9b12adf11a047b7f927c0798958949aab203cb24fddc2c1f0f630ff6de26

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

Filesize
320B

MD5
eac594d65b6ecd6bd816ce9d2e3e8f9d

SHA1
c85c7f508d6625eb7e2296bc9a914bf7497d5b28

SHA256
b0521a9d85c93539075f76f9cba2b8f1a4f79daa1c4c35046a7483e5af631dec

SHA512
e41ea2874ed93116468713c1d15229ada0942285139d6c80086349ed0444e0562b8acfc4c478be7e07cf372a51a4458e96c80424a311397e3b92112f741adfb4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2800-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2996-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2996-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2996-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2996-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads