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
behavioral2/memory/1664-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1664-56-0x0000000000500000-0x0000000000510200-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
4744	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 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1664-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/4744-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1664-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4744-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1664-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4744-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.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 3 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 4744	1664	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	82
PID 1664 wrote to memory of 4744	1664	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	82
PID 1664 wrote to memory of 4744	1664	9f3f94e7e921d6fa71928030386edbaede9d83679439d8a74ec19b992225ce57.exe	82

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:1664
- 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:4744

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63B4.tmp

Filesize
29KB

MD5
f5536500efe65d2af187420e60e4f76c

SHA1
73f61963dbb2ecaaaddb113b02ab0e11227c1171

SHA256
74923e71520f37878d4c19171db9d968c6c4c2c120f3b9dd71d747eb0d70e220

SHA512
11e77f737987b71129038ede938e33bd8b6ba7298cfb5cb1b55847b8d8f26bde6f8571a03ec48d015c1b2d5615227b5a35890030508b7047dc382d0d392b5aae

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

Filesize
320B

MD5
3aa9ce6ab8e41d4d7a1c30f8ee885c6c

SHA1
c9f822105b966bb6ea35feab6792da0154005c35

SHA256
fd1ac1ede4c8e14fb8dc733034352894e1e2fe5cdde6fee2ba2a74450168967d

SHA512
20fc2ba8de356879884f5943d1cf951194d7100d2d5ecdeaacb78c1473659392474b6b941c1474dfc60f5debecc9400c30f79583cb7b07e2296a468efcea6934

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1664-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1664-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4744-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4744-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads