mydoom | 66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8

General

Target

66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe
Size

29KB
MD5

df9c69c997c007f3baaf429a91122860
SHA1

687f74bfdf96432aa5d2116027e7dcae1fa1d705
SHA256

66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8
SHA512

3b87f15d5512dde5c65d298d2f0b38e9389d3815310b1e6bf076757c5ce22c9301cf7d78cd3854411cb47db5b73980afe77647935b0bbfcb225d4607207483ab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BHm:AEwVs+0jNDY1qi/qJG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2312-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2312-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2312-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2312-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2312-153-0x0000000000500000-0x0000000000510200-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
2360	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"	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b5f-4.dat	upx
behavioral2/memory/2360-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2360-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2360-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000021a70-48.dat	upx
behavioral2/memory/2312-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2360-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2360-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2360-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2312-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2360-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe
File opened for modification	C:\Windows\java.exe	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe
File created	C:\Windows\java.exe	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.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	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2360	2312	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe	83
PID 2312 wrote to memory of 2360	2312	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe	83
PID 2312 wrote to memory of 2360	2312	66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe	83

C:\Users\Admin\AppData\Local\Temp\66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe
"C:\Users\Admin\AppData\Local\Temp\66e435a07b9f91455bdb26bfa30217e9eb0764dfdbb4d1c58dd636b0e2c7f3a8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- 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:2360

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\Microsoft\Windows\INetCache\IE\4OVS68NE\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA23.tmp

Filesize
29KB

MD5
0698ad7a71a30a39e60b46951d920e0e

SHA1
1513ca5ac6522e9034fffe9436a8a3e30c64fa73

SHA256
406708af772a4df8721707799e7c8b7d6db443fcf026e1f4173025218bd531da

SHA512
d9c135de45ebb3b28f7162fb515b45a3da563fa214beb6ea23314878c56b1139d070dd0b0bda39de0498b4d1812466153a7e66e188fc8ac95851e6882bc7148c

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

Filesize
384B

MD5
812d5f772e36e77a5c6a3c365f7b758a

SHA1
822ffc40440fc8d4c8d53c8d937b7c2e7aee300f

SHA256
21b41326ef27872f5fac01b82e20380278aba1175133c1fd61c6004027d9fce2

SHA512
221237f8a08dc004e9196fed638428b5757ea15a3005a518e64a83cc7e687f3734295a27d3868007785fbb4025d72c712da917f1c34834ca26d70d2b9b8bbcb0

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

Filesize
384B

MD5
5e50f1de4ab3fd53e9c9c9b17ba754d0

SHA1
43bbd3eedc9b3b9690ce846f513fb16ab82ee81d

SHA256
5fcead48170005abcb84135f5dcf5722dba42beefb1583bb9aeb497b77d54cd6

SHA512
841ba316abb5a24ad991ee7215b22c43095b3aed097124704aa12f1e3bfc089c11df9d403198c66cd108a0d260662a7e24206e83aa96567766ff7924465af0a8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2312-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2360-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2360-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads