mydoom | 9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915b

General

Target

9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
Size

29KB
MD5

1537a15c2194c07aff5571ee3c0d9af0
SHA1

06c3587af6430127707069d5255e6bbcd77f6088
SHA256

9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915b
SHA512

3e508f7e3bcb2cc35c2c2d0d0b8516c0404696d40666c02fd120a99800be51cdef170d172d2ff81de5a375c6d3e7f332867aafccdb488bf7ee482cf77155ebfc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ahQ:AEwVs+0jNDY1qi/qim

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2444-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2444-72-0x0000000000500000-0x0000000000510200-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
3008	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2444-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2444-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0009000000015d6e-7.dat	upx
behavioral1/memory/2444-9-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/memory/3008-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-55.dat	upx
behavioral1/memory/2444-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2444-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
File created	C:\Windows\java.exe	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
File created	C:\Windows\services.exe	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 3008	2444	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	28
PID 2444 wrote to memory of 3008	2444	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	28
PID 2444 wrote to memory of 3008	2444	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	28
PID 2444 wrote to memory of 3008	2444	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	28

C:\Users\Admin\AppData\Local\Temp\9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
"C:\Users\Admin\AppData\Local\Temp\9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- 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:3008

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\Temp\tmpC286.tmp

Filesize
29KB

MD5
dc8d9cde53862b3c58e616ef58f169df

SHA1
48fa4ce3cb32c2ffcc47ebbef8e1d8c8de067922

SHA256
0b7658cd2ac0dba2e802a319d53fa9e86b87be02179e36002119f8aa63c8e0ca

SHA512
252fadb25b826e10ed60cf5c1ff04b90c1854a3f3f7f8e695d689599e0488ad53ad88562dcda2168efe591eedf5f4137f366ba8ed455910a95beb2356e495495

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

Filesize
320B

MD5
296fe5581a0b679b0ea0b9c6e99c9df0

SHA1
96dbea8a2814c452d2a715273b724fbf2207f9f2

SHA256
76e62e65c96eeab24c83ec81fc15d467b9291c981749eadceece49d97fb79c07

SHA512
363ecbe870d1465f9e87b636f70677da86613de5dbdb1adc95540460c55050fd8b6d71e3dc17352e3ba5b40756501a18663d31f04708d575a484af91645fd406

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2444-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-18-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2444-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2444-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2444-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/3008-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads