mydoom | e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acb

General

Target

e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe
Size

29KB
MD5

79d283b12d4228f5afab628cd6fddad0
SHA1

7daf999a7ac7254eed626e6d78ad750acc70eac5
SHA256

e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acb
SHA512

113491c737d0846eaa2993a488c9fdabb6b6c19d33d9335621e85c873ec5f68c01e2eda35a8df3669f83594b42762cbf211be81d57c611db80c00a9b42dac40b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tm:AEwVs+0jNDY1qi/qq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2600-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2600-76-0x0000000000500000-0x0000000000510200-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
1036	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"	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2600-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2600-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016b47-7.dat	upx
behavioral1/memory/1036-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1036-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1036-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/2600-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1036-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1036-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1036-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1036-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe
File opened for modification	C:\Windows\java.exe	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe
File created	C:\Windows\java.exe	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.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	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 1036	2600	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe	30
PID 2600 wrote to memory of 1036	2600	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe	30
PID 2600 wrote to memory of 1036	2600	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe	30
PID 2600 wrote to memory of 1036	2600	e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe	30

C:\Users\Admin\AppData\Local\Temp\e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe
"C:\Users\Admin\AppData\Local\Temp\e699f86d0d441a856572d8ad536fe40e8bcd9d9970c84ac6ded96485bec40acbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- 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:1036

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBCFB.tmp

Filesize
29KB

MD5
9db782cbad356a898de6d365d80e04db

SHA1
92d7cef31a20d48cc7ee1ea2683e648e7e8b5c45

SHA256
6e5197665c5171992fe89ec7aae85d70af82e40031d9f917224cb66b57dce74f

SHA512
bbb52c54acb338267f3bc0a134da46c80a192ce4cf1440a1e957e814bc30b2c6839238f91e11b079a1e3be7af1557478711b178cacdca45dd94e32d175927ec5

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

Filesize
384B

MD5
c88c02bda0a1f84bede5444e342d4831

SHA1
e399318a813f8f81230a3535c230c6207829434d

SHA256
13416566faff17234fe695d1e0b921a0e2c2ddb303a0e7a11f38a1ad31b7f0cb

SHA512
c833c4162dc6ebb84558037fe4631a428a6e0b555cedd81ff5a677cc91d0d2a378f2df1e5ae38245e4524b79a8934924055dd9e07ce3751ddc35f4f205017aee

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1036-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2600-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads