mydoom | eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0

General

Target

eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
Size

29KB
MD5

7f6c30a77a8d17f41478e97ebbf89530
SHA1

956bfdc022d485d459ac70b1e93c72e5a9466176
SHA256

eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0
SHA512

8fdeaed2e76401ea05a538ca92fa452d815121bd589355a701f8aa40498aae625b2ca57be51789e953fa2c929f3614b8c9479c617a68cc9f0308ebd3152d9005
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/qO

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1904-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1904-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1904-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1904-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1904-73-0x0000000000500000-0x0000000000510200-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
2668	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"	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.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
behavioral1/memory/1904-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1904-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000016d49-7.dat	upx
behavioral1/memory/1904-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1904-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0031000000016ce8-56.dat	upx
behavioral1/memory/1904-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1904-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1904-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
File opened for modification	C:\Windows\java.exe	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
File created	C:\Windows\java.exe	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.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	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2668	1904	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe	31
PID 1904 wrote to memory of 2668	1904	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe	31
PID 1904 wrote to memory of 2668	1904	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe	31
PID 1904 wrote to memory of 2668	1904	eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe	31

C:\Users\Admin\AppData\Local\Temp\eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe
"C:\Users\Admin\AppData\Local\Temp\eff738ed91545d8284acc744a90836a9f34f468d887d5197d2e4b39a3aeaafc0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- 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:2668

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\tmp21D5.tmp

Filesize
29KB

MD5
66d8c72cd9671561446895ac153bde7a

SHA1
f700453058b148ba96e7d053dcec35f10691f99c

SHA256
95cbb6d805d83ab1ec1ac7a05575ac6703020f92464c5e6af06aff34d9f85e07

SHA512
a92344cf636fa8c525a4933ed123dafe99c793bcddc29366b442afdd84640c4c68eedcd0109af01a18db565023ed42b05235c294824b25c7e8e4b8d34c1c6660

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

Filesize
354B

MD5
fbe4ef6f8b6d0cde68d58c9b7884c137

SHA1
020b9d1d0b06f395b1c356f0e27c4a5aa0c98de0

SHA256
6bf166cdb8d574a38e76688fdccaf9b10abf168219ad5a92a746bef780591f1b

SHA512
39b05fff48b63541e40536063da14688cb174a4144d6fbd3e919b37311f764430c7e1eac289a496051dc4bda954989ad805dc61ad379c336c87cdacc358aaf86

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

Filesize
320B

MD5
c0b44c50a6dc19485bf15acf4415b9ca

SHA1
999688d459539670f775f01fb3b8648f102f8929

SHA256
47a703f4ba232ec478de100a04b416e52b647291a689568bb85286c6247f75c5

SHA512
f4a3eaa4d388f91032b0644328925a76a9d7a5b707fbb7f2f03d0b5eb3ba5a09515384b16b511798ed569f554f1ea6bb09bbf1faaedacf2a42b2fbbe339fb9eb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1904-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1904-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1904-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1904-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1904-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1904-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1904-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1904-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2668-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads