mydoom | 081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9ceb

General

Target

081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
Size

29KB
MD5

3daf30cc14135edc3720d98e646a8dc0
SHA1

7ecca2497af7c340922e0e0eb48deb1193208bdb
SHA256

081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9ceb
SHA512

0d495880d20ee085a1f3a0f962a64af70916c91aa61664651b52985de22c1b1422544ffb2a29d2c5ee53771faf88668b5de59d80fcadac03440cd69e13efda46
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/396-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/396-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/396-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/396-170-0x0000000000500000-0x0000000000510200-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
3792	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"	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.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/396-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c9b-4.dat	upx
behavioral2/memory/3792-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/396-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3792-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3792-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/396-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3792-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-63.dat	upx
behavioral2/memory/396-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3792-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/396-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3792-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
File opened for modification	C:\Windows\java.exe	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
File created	C:\Windows\java.exe	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.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	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3792	396	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	83
PID 396 wrote to memory of 3792	396	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	83
PID 396 wrote to memory of 3792	396	081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe	83

C:\Users\Admin\AppData\Local\Temp\081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe
"C:\Users\Admin\AppData\Local\Temp\081aa6710bfe2bc137c48cdab1cabc972f66e0527eb22d85773f4efb7c1b9cebN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- 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:3792

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\tmp110E.tmp

Filesize
29KB

MD5
1d9a12d156f486e88f93ae84b744f96a

SHA1
76b84ff6070eb9cb137facb1e932ea1b6ffbe1a7

SHA256
fec599afd95f7194edfc755992569df20ee4e4fd0645bd671ee1e85f58779f77

SHA512
bbe33c48385bfe72717671546c19169bde0a1429b2c5b2e64b7edff3fde9bddb2b5e65011b9c2540dc56cf2bb955fd841055e8c6bb4c23df8118b25d4b518393

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF2C.tmp

Filesize
29KB

MD5
b804244de210e2e98f4902fd04415046

SHA1
f4d9a7cd73e1275b21b2a3f6d6b81a79b917b1aa

SHA256
2e55d28caa359853ffe6421f430bea43c2c5af74b16f3d3cc5b4f2f5b47074c0

SHA512
b00d854b0a8214d0fce20c405e2d6c848c6c95e328357796cc352668edc4221c3fbe84b55af9662621853e78e49d34264d2abb971d1f58ed364c658d959d6933

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

Filesize
320B

MD5
e9dbf78e9034249f20ea21a901386f35

SHA1
700e129361270cce61f99ccd3c82f082b0ea3324

SHA256
2864b09ad3289ba7fb041c1048a79c793497c039675e77cb1b79c249fb58592e

SHA512
885ebfb16396ad43d5fd4941f7d5fd7a502f74633bffb1850bfc5dba9544cadcb51bee93a909978896002a7674122ff06d4ff893474cf6310c4970671ebd808d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/396-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/396-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/396-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/396-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/396-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3792-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3792-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads