mydoom | 58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63

General

Target

58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
Size

29KB
MD5

e3555e03aa21f69f2046ad09936154e5
SHA1

d2eb9bd624e4ed03d1001b097922aba9217303d3
SHA256

58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63
SHA512

620fbe68d7920008fc069151cafa314beb7390c8f8c5924af02eb8d5b712e1fc4e531c78ab872f8627ff464d3f8bd937d2334301ae92769efd667a50875ae9d9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ri:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4688-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4688-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4688-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4688-225-0x0000000000500000-0x0000000000510200-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
3076	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"	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023c99-4.dat	upx
behavioral2/memory/3076-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4688-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3076-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4688-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3076-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00030000000220f4-55.dat	upx
behavioral2/memory/4688-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3076-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4688-225-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3076-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3076-231-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
File created	C:\Windows\java.exe	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
File created	C:\Windows\services.exe	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.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	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 3076	4688	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	82
PID 4688 wrote to memory of 3076	4688	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	82
PID 4688 wrote to memory of 3076	4688	58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe	82

C:\Users\Admin\AppData\Local\Temp\58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe
"C:\Users\Admin\AppData\Local\Temp\58cfedf982f6ac7f1b0c934ce996fbe62be1225bdcb77726ad47ce4a6db19d63.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- 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:3076

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\IQ93NPJ1\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\IPQO3PM8.htm

Filesize
161KB

MD5
7666782b38c86c7da95dba13ce60bcae

SHA1
e9c62e66858a824d8e27858be6cc53c931acdaa9

SHA256
f8be1e1793177456a577c0435967d02581e63e292e1253d7a5271ffe41c6f2f6

SHA512
8006cd6f4e6ca6dff137e2a66e935595256706f4c369660d4ef35cbe82d34e173c865ed75409d5b1a2af13620bd68869cd8a7919aafd4f02499a74d3c0a55aac

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[1].htm

Filesize
140KB

MD5
706d9463d962cf0f95bc27ad6a835976

SHA1
6838064f96ea8d8f0f997a7575a2d7873093319b

SHA256
25706dc5b9a3880b38457016b64040e78279e054fea7942b921b10941ca77ee1

SHA512
2036d5cb51ab5f0dfefe50d0d8024eaef6a24c225ddd95ec3901ae1a15c7f80786ddf29958796d0eb738467c9c8d4a9c724521168b5acac76355880c520a9196

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[3].htm

Filesize
134KB

MD5
cefaefc632b0a797305501a3dfc0e857

SHA1
3908f8f95215b4533db295a26afcf8d9cec15f17

SHA256
92f66e4e72dc4bf61ab1fc79428fccc4566be85f1d356a1cbe4e47a6a66e4904

SHA512
d097e5e7fd22aa48513062453d870333357cca672bd77dc985378964f81b67caa90cb72a3cebd8627f573c80f59ab1e89aa6a536cb7acdba2678b7c4de614f53

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[2].htm

Filesize
115KB

MD5
1f1edfb16a98fba9c0d4feda91328e57

SHA1
4fc3cdcfeb0814d529059a1ba979495b2a665b1e

SHA256
46a87f623d66fda9693ac6dc266060febb90eafd62d8fe0374c6b60003c19090

SHA512
0f3289753cc811b56a15dd86767b3093fb8d28d96054ac585a5d0e621d92717cd456fbc79980d3bd5c033074a6b39f3d584f4a33b9465835e56634d5619f3bbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFDC6.tmp

Filesize
29KB

MD5
95b0d765581b51896a8f78fdda04cc0c

SHA1
6d15fd6f189a45ba2b3d19d8131bf1a34638d7e2

SHA256
732c709fe3a62456af01109f3d8c8093bdbdc053dbe124155f36652a22837b1e

SHA512
14e8517edbe685c8861d813a48575f96e48359948bc5b05718931d7ed673765b28e517c3a8218ece1c19bfd9d78f11edca730819b13a6d16bfe1f728ae70147a

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

Filesize
384B

MD5
bb3e9992e9c95a5e0ebb1b27d5ca6804

SHA1
1042a382c541e66037cccf0b690cc2db153bafcc

SHA256
63416da6bfe0746b639ac15538eb03645a9a90e68c6a81c4ec82095f5c6778c4

SHA512
51a95f664e044f59318b8df91ad3c834c722b53f28968cd61d4ebc51caa22838b160395f9dd5b553d65fccfc9c9e113ff16db6f56d7803a44283dd025f4a0708

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3076-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-231-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3076-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4688-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4688-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4688-225-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4688-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads