mydoom | cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282

General

Target

cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
Size

29KB
MD5

9f170512dc6da064ce71a341bfbbf8c4
SHA1

3e83ca96bf203c9e57e728bddb35ed302e38d8f9
SHA256

cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282
SHA512

2e9dd62506a74c83fe39297230775045dee1efcb29651a1105729999a97f7a8073b21486b1ae6ee27f49549f9d367ab64368388692095207eabb604fb4804be7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ehj:AEwVs+0jNDY1qi/q8x

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4068-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-118-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-179-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-217-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-247-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4068-296-0x0000000000500000-0x0000000000510200-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
4996	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"	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b7b-4.dat	upx
behavioral2/memory/4996-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-48.dat	upx
behavioral2/memory/4068-118-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-179-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-217-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-247-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-248-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4068-296-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4996-297-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
File opened for modification	C:\Windows\java.exe	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
File created	C:\Windows\java.exe	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.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	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4996	4068	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe	82
PID 4068 wrote to memory of 4996	4068	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe	82
PID 4068 wrote to memory of 4996	4068	cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe	82

C:\Users\Admin\AppData\Local\Temp\cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
"C:\Users\Admin\AppData\Local\Temp\cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068
- 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:4996

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\0BHOTC3C\default[2].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\default[4].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp754C.tmp

Filesize
29KB

MD5
edab6bf790b5040cb26d2bfa6844858b

SHA1
f5ce032b33c118ef14d0d55131bff7b2c4dccfe2

SHA256
78491289c685bd46fcb4798660689ab09412d1516b5ce6769335aedacb727f39

SHA512
e97ef15232516c922939b988b0e6b828bbc5ea448d4f9486cdcbc78ffa933c1e9b7956730d87d72d842b78f0244cd7dcfbe905d4c9f5c5be3b5efb93a775daed

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

Filesize
320B

MD5
73d01cc8b0c3085ecf28f501082abc50

SHA1
ac32190a2560513489a8da65f07f9150f3cdeb19

SHA256
7c71e9db6b7d0592a4a771f3b477a64021bd8f09e4db44338ca68474a79b3200

SHA512
5dc076a8b22a19bc297cebe0c6ec7acd75639a91ef3857556e5e3772a940b0612c275964a6816bb74ee6c4d792b80a40133e88a8f73ee84528abcf8bd31adf16

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

Filesize
320B

MD5
1e0fbf08f53ce5121ce7bcbe10badaea

SHA1
8c94e4ac271be09818c84cb238383325bf1f0ff3

SHA256
1c258a494e295876eb6ebe01f8e42140b4e72ac56fa2d7d1e2691c30fe214d35

SHA512
8a98e3a23382d4d4485ad89a06f1f35845140fdff34315bd3b6a9fb96bb53025c58ccdf71f71cc4fd36fc18ed9d66ee4338c5a97501e2088700ecccef0bcc441

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4068-217-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-179-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-296-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-118-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-247-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4068-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-248-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-297-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads