mydoom | d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959b

General

Target

d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
Size

29KB
MD5

0a2676bcd01a98785a0839dce0c0fec0
SHA1

a848c97a90eb2728019ff22344eee391e7aa44b2
SHA256

d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959b
SHA512

601f68bbd2eed51d7c0f24333c0e990bc8b0ed60a49e48887e26d3861305104a5ab4dbb9406fc130ccd6956361408796e83fca643f5778b3a15f5cd85a254084
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch1:AEwVs+0jNDY1qi/q6P

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2284	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016f02-7.dat	upx
behavioral1/memory/2280-8-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2284-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-43.dat	upx
behavioral1/memory/2280-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2284-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2284-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe

description	ioc	Process
File created	C:\Windows\services.exe	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
File opened for modification	C:\Windows\java.exe	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
File created	C:\Windows\java.exe	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.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

Processes:

d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe

description	pid	Process	procid_target
PID 2280 wrote to memory of 2284	2280	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe	31
PID 2280 wrote to memory of 2284	2280	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe	31
PID 2280 wrote to memory of 2284	2280	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe	31
PID 2280 wrote to memory of 2284	2280	d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe	31

C:\Users\Admin\AppData\Local\Temp\d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe
"C:\Users\Admin\AppData\Local\Temp\d7f8dc1d0b49194093288d7467da7390b3055059c7f52e8f6ec08e642103959bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2284

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\tmpC19A.tmp

Filesize
29KB

MD5
aeb94b6492dfdc3aec5dc06255b08e74

SHA1
3f678d4f0632f3f3f9b5a3429b9facd948cbc1fe

SHA256
15b9640f851d7de3c6d1f05fb9a55c1677b1dd0ade64a8c086b2174ea28c6d6e

SHA512
6f82ab83fc653a25cb98501911fc32f0faa7d80164481ab7bf04c1126d1de84f69531a04ac8bc6a2417770f1762156763e51a1608a4fd7a7188004028b1ba4d3

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
cd36a04904fb0e5b2483aa720639bfd8

SHA1
f19e1160aaf5f70ec8431cdc005a4a168313aa74

SHA256
addf77b413d87057b446a55d8c3ee20d8cf77b95f25fd3239f7175a5060ab115

SHA512
24ca16c070141cff37a4c1963e84ca902ad8e702cd8b35082ed49fce73d3b2aaf856c6cace18ef3e17db7ff43d3cbb89dea262da9252a12cf3a9cb5ef43c6a69

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2280-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-8-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2280-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2284-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2284-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads