28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

Analysis

max time kernel
151s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 21:55

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General

Target

28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe
Size

124KB
MD5

962cfa90c907494628e4ac54a2e548b4
SHA1

537a8d57190fb2ef0e8924f82e15529768b95387
SHA256

28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51
SHA512

a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e
SSDEEP

1536:oxojIjwCJXwDEi5r2wjs6tkVjHBYXGKoW:oxosjw8wHLj5AwGKoW

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
956	exp.exe
1308	exp.exe
1116	exp.exe

Deletes itself 1 IoCs

pid	Process
956	exp.exe

Loads dropped DLL 2 IoCs

pid	Process
1812	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe
1812	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\~backup~ = "C:\\Users\\Admin\\Documents\\AppData\\exp.exe"	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\~tempbackup~ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe"	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
956	exp.exe
956	exp.exe
1308	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
1308	exp.exe
956	exp.exe
1116	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe
1116	exp.exe
956	exp.exe
956	exp.exe
1308	exp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 956	1812	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe	28
PID 1812 wrote to memory of 956	1812	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe	28
PID 1812 wrote to memory of 956	1812	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe	28
PID 1812 wrote to memory of 956	1812	28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe	28
PID 956 wrote to memory of 1308	956	exp.exe	29
PID 956 wrote to memory of 1308	956	exp.exe	29
PID 956 wrote to memory of 1308	956	exp.exe	29
PID 956 wrote to memory of 1308	956	exp.exe	29
PID 956 wrote to memory of 1116	956	exp.exe	30
PID 956 wrote to memory of 1116	956	exp.exe	30
PID 956 wrote to memory of 1116	956	exp.exe	30
PID 956 wrote to memory of 1116	956	exp.exe	30

C:\Users\Admin\AppData\Local\Temp\28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe
"C:\Users\Admin\AppData\Local\Temp\28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\Documents\AppData\exp.exe
  "C:\Users\Admin\Documents\AppData\exp.exe"
  2⤵
  - Executes dropped EXE
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Users\Admin\Documents\AppData\exp.exe
    C:\Users\Admin\Documents\AppData\exp.exe -addcopy
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:1308
- - C:\Users\Admin\Documents\AppData\exp.exe
    C:\Users\Admin\Documents\AppData\exp.exe -addcopy
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:1116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\Roaming\Microsoft\Windows\Cookies\cfid

Filesize
32B

MD5
9be207ac5b46d59f78407f67a62aaa79

SHA1
01fd0f97664779805af0cfb053fbeb3d6d3fbcb3

SHA256
1527709a236e4a196194a53678163a1b59687af8aef8470ff22ab6e3e279fb65

SHA512
58468cfa552944a59d3b6a137a6fcc4e07d5f977f6769b688a6c15cfbf9abd6e1bf0eee51afccbdcd5a0b4070e387852affb3e4c33aca3f9beba5611f681c589

Download Submit
C:\Users\Admin\Documents\AppData\exp.exe

Filesize
124KB

MD5
962cfa90c907494628e4ac54a2e548b4

SHA1
537a8d57190fb2ef0e8924f82e15529768b95387

SHA256
28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

SHA512
a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e

Download Submit
C:\Users\Admin\Documents\AppData\exp.exe

Filesize
124KB

MD5
962cfa90c907494628e4ac54a2e548b4

SHA1
537a8d57190fb2ef0e8924f82e15529768b95387

SHA256
28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

SHA512
a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e

Download Submit
C:\Users\Admin\Documents\AppData\exp.exe

Filesize
124KB

MD5
962cfa90c907494628e4ac54a2e548b4

SHA1
537a8d57190fb2ef0e8924f82e15529768b95387

SHA256
28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

SHA512
a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e

Download Submit
C:\Users\Admin\Documents\AppData\exp.exe

Filesize
124KB

MD5
962cfa90c907494628e4ac54a2e548b4

SHA1
537a8d57190fb2ef0e8924f82e15529768b95387

SHA256
28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

SHA512
a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e

Download Submit
\Users\Admin\Documents\AppData\exp.exe

Filesize
124KB

MD5
962cfa90c907494628e4ac54a2e548b4

SHA1
537a8d57190fb2ef0e8924f82e15529768b95387

SHA256
28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

SHA512
a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e

Download Submit
\Users\Admin\Documents\AppData\exp.exe

Filesize
124KB

MD5
962cfa90c907494628e4ac54a2e548b4

SHA1
537a8d57190fb2ef0e8924f82e15529768b95387

SHA256
28a02104ab1db0fd63888635afb2dd2636f0604df824f94a9def02fa92cf6d51

SHA512
a57de6175c9f84dc4a14cb376e720d8437bc6466ab84f798084852eae35660ef93d3d68c84527ffce0a0368b1d7d29dd23435a99c48fddfe2f80eb481069063e

Download Submit
memory/956-62-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/956-70-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1116-74-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1116-76-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1308-68-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1308-71-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1812-56-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1812-54-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1812-60-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1812-55-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download