mydoom | 17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091

General

Target

17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
Size

29KB
MD5

0d5c8b86c7cb330bc18b564b73ab6ad0
SHA1

61afd48c2a8db01de1fe1c47f4098f51774c7483
SHA256

17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091
SHA512

a085b80f798749d6fb063e7a5096655bea25561161b68ef96ea123bea7452d1b79737da5ab5007bdca0019b89e09a1e103c7e189e299c8d006b0a5d7d0bcb214
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kc:AEwVs+0jNDY1qi/qd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3144-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-56-0x0000000000500000-0x0000000000510200-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
1316	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"	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3144-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b96-4.dat	upx
behavioral2/memory/1316-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1316-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1316-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1316-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1316-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
File opened for modification	C:\Windows\java.exe	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
File created	C:\Windows\java.exe	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.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	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 1316	3144	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	83
PID 3144 wrote to memory of 1316	3144	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	83
PID 3144 wrote to memory of 1316	3144	17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe	83

C:\Users\Admin\AppData\Local\Temp\17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe
"C:\Users\Admin\AppData\Local\Temp\17934f28d67f4d7be8ccef4ad030a4e95da23fc245716fa576ff250d76fe8091N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- 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:1316

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\EFY08QA2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
b48f56df8d79eaf3d37f9f8396a22b45

SHA1
15b6139f1c67e1a2b72db869c367ed4c247512a1

SHA256
f946c3b253fabd216219f0dda4d0352eb77ca8b8b9cb6edec74fbeb10ae82e2a

SHA512
35f2962d6ddd524619960a18204ff5c8879f21f535e3924109294217e3270de8516918de1c24f426079e29e9f782c51f8ea1473e1e6a169184e1212998f7218d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4AAB.tmp

Filesize
29KB

MD5
a292c15baffb33df7d4b7cd76b73ea80

SHA1
55504871ebc856c2a885a1a4e629d8e39538d2d3

SHA256
2b0d6c126c8e8e4d9a6d403cfbf9a2d0b13c48285031d1c09e284e82827beaa4

SHA512
4e1a8b56ff53678c30876ac961ee97bec70e5bdb26549187c2168f4fb63edd80fa99780e251c0c6186362c4331ea88076f09fd4953d09a4050b272e723ae2cd4

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

Filesize
352B

MD5
6d6e82e73863c5f375c9cdb2a1c93501

SHA1
9608d66dffc6fa843c3b465a14bc531963efbd3a

SHA256
38fd081864d7e506405145ea068193843fc5ec69a50334661fba51c53813db36

SHA512
6515b7ec7d92ec92f9bfe579a8f5881ca3499b037c98267bc9fc996063e5f2767633db87becf48be3c8c741654fc2fac4aa03db4d6b8c9aceb1c2b58c40f1de8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1316-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1316-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads