mydoom | 3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4

General

Target

3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
Size

29KB
MD5

b02c6cc87e61d18be1a2980f311e69d0
SHA1

e770deb507c934b72b4577d16af50c3a8fe104b8
SHA256

3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4
SHA512

6ab62c9a1d9701a6e90a43fbd34ac4eb91bdf91ce209e07c5c795885aca575d8bc9a3a99a1e72ea21840522bce9976c227e5175413335cbbd5e423b69c544b8a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShQ:AEwVs+0jNDY1qi/qam

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1816-7-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1816-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1816-81-0x0000000000500000-0x0000000000510200-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
1988	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"	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1988-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c73-9.dat	upx
behavioral1/memory/1816-7-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1988-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1816-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1988-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d1d-70.dat	upx
behavioral1/memory/1816-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1988-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
File opened for modification	C:\Windows\java.exe	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
File created	C:\Windows\java.exe	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.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	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1988	1816	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	30
PID 1816 wrote to memory of 1988	1816	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	30
PID 1816 wrote to memory of 1988	1816	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	30
PID 1816 wrote to memory of 1988	1816	3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe	30

C:\Users\Admin\AppData\Local\Temp\3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe
"C:\Users\Admin\AppData\Local\Temp\3d808c63e7789efce913dc1a62755e2100945a63bb44ebd1d6ff880a4a9bc2c4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816
- 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:1988

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp605B.tmp

Filesize
29KB

MD5
a5afab25c0f1f8322e0ebcd1a6066c01

SHA1
c81a847d149e4cb3b5b799bb38e302e51cb1ea31

SHA256
55dc39afc7d16957cd01c6e1707a5de8fdc256b190fff7f3fd064ecaab02c9af

SHA512
93ea002db732673c9ccc59315e111dd2099c1f81227aa690f5953580aec5e1f0c40cda47cfefa22a5d621704932cfd01c31f982cba041461f66b5c46b1cac22c

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

Filesize
320B

MD5
18de2e5ef18d1d67449719822b9ab2b1

SHA1
33beba633a2bcd552c299f81b13b0fbda54bf43c

SHA256
ed7030e50d87000da538cfebafe452d189eff98ebd37ea3c7f8bc49b747f5e99

SHA512
51bff2b0a077b71c083c49894eedc1292ac31c3a7f2dfee90eba2eabd8383a77b1d50b62df4717fa7d77c644e57a8507e932c39787270f78221d1085efa9c987

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1816-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-7-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1816-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1816-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1816-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1988-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1988-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads