mydoom | 308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0

General

Target

308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
Size

29KB
MD5

d1e541d4ac5c00ea648b742190131d70
SHA1

a6e708bd2df18c17f7ebc3d8d3adc53d83557e04
SHA256

308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0
SHA512

5db988fff01d920ff93313c0ea74bf4535413bd100cf2da507fb44800092ced815d1dec1b76e19bb70d6ffeea47545769e1a60ba8d7529fbad914b819e348c8f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-69-0x0000000000500000-0x0000000000510200-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
760	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"	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1688-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/760-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/760-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/760-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c000000016cab-58.dat	upx
behavioral1/memory/1688-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/760-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1688-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/760-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/760-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
File opened for modification	C:\Windows\java.exe	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
File created	C:\Windows\java.exe	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.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	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 760	1688	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	30
PID 1688 wrote to memory of 760	1688	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	30
PID 1688 wrote to memory of 760	1688	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	30
PID 1688 wrote to memory of 760	1688	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	30

C:\Users\Admin\AppData\Local\Temp\308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
"C:\Users\Admin\AppData\Local\Temp\308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- 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:760

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\Temp\tmpCDEC.tmp

Filesize
29KB

MD5
adb266a94863b5ab94a10dde156dc4e0

SHA1
d0bc2060c3ac2cfd430b46302ea9e0574da23967

SHA256
fcec29b71e6bd4f31545535636df7c96310e279c861f3af35ba5910f89e7dde8

SHA512
115a2372525c1956978ab8fb37aea719f891beec7f37eb45c9363a5bb6a387d996fc3274344d9806ed1b1d30bcbe0490d5af6b19109c3f0c080a8c147053fe74

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

Filesize
352B

MD5
a92b6b0f7fb151e4a155952c59f87728

SHA1
39fde467d46403970c96f73bfc4901a601dc1090

SHA256
fcbfaa3f1a080d9b2ead3b471d7b1ced9e3db7d877656a65752f594eba26b21d

SHA512
f7825ecb3bb67d0c55493317c64f8013aad86f0461da22aef4e7f1bf771ad923b69e3293cdcd4b590528a4ed6bc917b1d51e4ce6ac0d2713db417796d3f63674

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/760-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/760-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1688-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads