mydoom | e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966

General

Target

e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
Size

41KB
MD5

5dd7dc5fce7da7ffb2ec5f448c727360
SHA1

e9108175f85ef6dfc2a7d188bf2189ecb67dcfd0
SHA256

e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966
SHA512

a70a6798cca2335779376018c9ad91d6cdd9417ea0c6d2c7770de6bd45b467698c4c12d8ead585c75fbea3c92e99734422a2ce6e036f556f3736bfcb44b707b4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2888-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2888-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2888-144-0x0000000000500000-0x0000000000510200-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
988	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"	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.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/2888-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b6a-4.dat	upx
behavioral2/memory/988-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2888-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/988-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/988-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2888-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/988-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/2888-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/988-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
File opened for modification	C:\Windows\java.exe	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
File created	C:\Windows\java.exe	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.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	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 988	2888	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	82
PID 2888 wrote to memory of 988	2888	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	82
PID 2888 wrote to memory of 988	2888	e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe	82

C:\Users\Admin\AppData\Local\Temp\e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe
"C:\Users\Admin\AppData\Local\Temp\e543cccb5e5cb55a60730ef79e85dd3be4452e8e7b19d2ee020fa09804d81966N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- 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:988

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\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA87.tmp

Filesize
41KB

MD5
2deab2f7d2e176162df66d467d01327f

SHA1
42f69050cefc4467276f8ec022e4abab81152d0e

SHA256
d597a3fe795084b2a2c318914147771933cf5f8c143e03fcf7ba01f9df5f26ec

SHA512
6a4ec74043d67974c675dd1378f0c17e4a07159f03b4300dd499e81f658231050658ac54389b5a187683bbe4ffa7a535ff4f477b7f32b0026a55e707b667946d

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

Filesize
192B

MD5
b920d0263cfa61d4dbb51d1f912e58c9

SHA1
b0fd79f7c82ab4016b78a4fa0e23ee0472a8ae39

SHA256
bc356209a0130efeba44ab551203572a112b7dfb16b8cd8bba723d52def43067

SHA512
f54b0540149accd3aef51f12c5602bdd5c235ee70a2145a032e8802fc6e95cacec309db835f6c67f0177c7aa27a7a75b9c0435bb8d3db738519d0cb7774a391c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/988-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/988-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2888-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2888-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads