mydoom | d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059b

General

Target

d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe
Size

29KB
MD5

909e9e27f9105a8b782966d761c2c490
SHA1

caf72a692e0573939d84d4d7178130a3c86e146d
SHA256

d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059b
SHA512

c4afa37c1b8f39491a9e64ec3d776ab46991f75c8a81e3fb03ee1d7064368ad99a01e30d50b458aaa3aba8f2e665b435569e887cc20bd6c68155d2d907c52700
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhp:AEwVs+0jNDY1qi/qeT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2244-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2244-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2244-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2244-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2244-74-0x0000000000500000-0x0000000000510200-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
2840	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"	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2244-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000019394-7.dat	upx
behavioral1/memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2244-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2244-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000018bbf-54.dat	upx
behavioral1/memory/2244-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2244-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2244-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2840-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2840-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe
File opened for modification	C:\Windows\java.exe	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe
File created	C:\Windows\java.exe	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.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	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2840	2244	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe	30
PID 2244 wrote to memory of 2840	2244	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe	30
PID 2244 wrote to memory of 2840	2244	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe	30
PID 2244 wrote to memory of 2840	2244	d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe	30

C:\Users\Admin\AppData\Local\Temp\d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe
"C:\Users\Admin\AppData\Local\Temp\d70e9a23de3a72755257fd9a42d41561275036067f5036058933555c8484059bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- 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:2840

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\tmp36C.tmp

Filesize
29KB

MD5
aedfeae48d787ef3697ef36c181240fd

SHA1
cea9168a91e0f0b3ce7603af3dbb68b5ff1b08ad

SHA256
1d50d88a0a8984553112fa79d3ebdf85872d0ba3f8dcea79723ab141b9940260

SHA512
bc1a5009c5ef47c44e94d529d5e4769bbabe7bf86cac81c64d88b5829cfdee6f1dff62ec35c4f895fa4ffbab4f04b0e6c719c3c52a158e47167eee7c02bdcec6

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

Filesize
320B

MD5
521f1fc3cfabb9db33bb08e3938373aa

SHA1
0c6e98c90ada524b0864b2507e62a0e56b5bf4d6

SHA256
b8fb8ea2e9fe236df8cec168cdc3b6fc3ce9cd6b4a0bf6730cb611eb3728bb53

SHA512
0602fe27d08841f5c84796d9c530c8fa65789f492d45f7d851606ab0ca99d212e8b73965c14d2aeb582606c1836b4ba9dc437bb98c152c1036431e42cf5b2511

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2244-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2244-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2244-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2244-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2244-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2244-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2244-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2244-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads