bfbb0c9687fa8e3d87a0d5cbf400d43f6072ba1081ae3e65834bb31e4e5d18e2

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 22:03

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General

Target

Email-Worm.MyDoom.M.exe
Size

40KB
MD5

a787dc1219ef5f319246fd848afccc5f
SHA1

0d199e91ae3c06403afd15bd6c051b0c65aae422
SHA256

a1b092b57018640fea82c46da2d79f6c008ee74864da03839144b52d91e9f842
SHA512

8659c8b75833020cb59c0876286a21e271aa9865eac7011b6dc1044a337d5d93ce9fdf4de69ecee4525d94f056b0e78521bbda9d11dfb05b22c88de056251430
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHnhvr:aqk/Zdic/qjh8w19JDHnhz

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2464 services.exe

pid	process
2464	services.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral11/memory/1968-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral11/memory/2464-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral11/memory/2464-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Email-Worm.MyDoom.M.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	Email-Worm.MyDoom.M.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

Email-Worm.MyDoom.M.exe

description	ioc	process
File created	C:\Windows\services.exe	Email-Worm.MyDoom.M.exe
File opened for modification	C:\Windows\java.exe	Email-Worm.MyDoom.M.exe
File created	C:\Windows\java.exe	Email-Worm.MyDoom.M.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Email-Worm.MyDoom.M.exe

description	pid	process	target process
PID 1968 wrote to memory of 2464	1968	Email-Worm.MyDoom.M.exe	services.exe
PID 1968 wrote to memory of 2464	1968	Email-Worm.MyDoom.M.exe	services.exe
PID 1968 wrote to memory of 2464	1968	Email-Worm.MyDoom.M.exe	services.exe
PID 1968 wrote to memory of 2464	1968	Email-Worm.MyDoom.M.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\Email-Worm.MyDoom.M.exe
"C:\Users\Admin\AppData\Local\Temp\Email-Worm.MyDoom.M.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDFD6.tmp

Filesize
40KB

MD5
60c1f5a701ab14303a19b659e704e7fa

SHA1
4bb151659b152faeae29953209f62b02b8194222

SHA256
46ecebf9eaed4ba01bd5abf1d836825964038fba12f2ac901a412533217f2108

SHA512
d0fba78bd11998b0a83c35e7bffea094e98a1c91eb81ae6122f0875e9b8b18136efffd8e58525267a8258f67d2a4200501632475c942d9f82cda6e109578110d

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1KB

MD5
b682b675359722e39deb13c630f1fe77

SHA1
e15afe14b3fc6c06df51e4395dd028a502599ae5

SHA256
0bbff815c9c5e5903b3ed60321a2ef900c13ac594890bc8ff91d9d54da173bbb

SHA512
90b5e20d0bf2900774e8f4f69e9f7ba9703a424bf0c3955faa4abb312562a0fef364550d83e10e35ff244c72fce133332431b77e99b2ad9307b11ac38973fc13

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2464-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download