97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed

General

Target

97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe
Size

319KB
MD5

80720635ed7696ee1e62d23536fbbda0
SHA1

8143a14cf9149769b186fc8a215a8b1b19cc30de
SHA256

97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed
SHA512

ef7a857b121b1146ab3d195c3c9db68a563ee7d79953c99e6264dc6728ad847d1cf45af8c9a68e778f6b8aa4679e0cb92d5848248fed1d33896962814ea9b2a7
SSDEEP

6144:xWAovvpnnEtIyDzWAovvpnnEtIyDzWAovvpnnEtIyD7j1OCGhsC2x/:xW7R8IyDzW7R8IyDzW7R8IyDVOCGaCu/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
616	svghost.exe

Loads dropped DLL 5 IoCs

pid	Process
616	svghost.exe
616	svghost.exe
616	svghost.exe
616	svghost.exe
616	svghost.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	svghost.exe
File opened (read-only)	\??\N:	svghost.exe
File opened (read-only)	\??\S:	svghost.exe
File opened (read-only)	\??\T:	svghost.exe
File opened (read-only)	\??\Y:	svghost.exe
File opened (read-only)	\??\Z:	svghost.exe
File opened (read-only)	\??\A:	svghost.exe
File opened (read-only)	\??\G:	svghost.exe
File opened (read-only)	\??\L:	svghost.exe
File opened (read-only)	\??\M:	svghost.exe
File opened (read-only)	\??\V:	svghost.exe
File opened (read-only)	\??\O:	svghost.exe
File opened (read-only)	\??\R:	svghost.exe
File opened (read-only)	\??\U:	svghost.exe
File opened (read-only)	\??\E:	svghost.exe
File opened (read-only)	\??\H:	svghost.exe
File opened (read-only)	\??\I:	svghost.exe
File opened (read-only)	\??\J:	svghost.exe
File opened (read-only)	\??\K:	svghost.exe
File opened (read-only)	\??\X:	svghost.exe
File opened (read-only)	\??\B:	svghost.exe
File opened (read-only)	\??\P:	svghost.exe
File opened (read-only)	\??\Q:	svghost.exe
File opened (read-only)	\??\W:	svghost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svghost.exe	97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe
File created	C:\Windows\svghost.exe	97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 616	1196	97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe	27
PID 1196 wrote to memory of 616	1196	97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe	27
PID 1196 wrote to memory of 616	1196	97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe	27
PID 1196 wrote to memory of 616	1196	97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe	27

C:\Users\Admin\AppData\Local\Temp\97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe
"C:\Users\Admin\AppData\Local\Temp\97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\svghost.exe
  "C:\Windows\svghost.exe" "C:\Users\Admin\AppData\Local\Temp\97fcf3a90458a165a67e214c8cb8f90f88f6ca0d09bbca9d07d1565b3bc4ffed.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Enumerates connected drives
  PID:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\svghost.exe

Filesize
84KB

MD5
e93fb49a4e8b58a8e5a9dc232a6d4094

SHA1
e88fda5ed1d0727cc9e02c3ad0c9def75a1295f8

SHA256
388d33ff65d0aa5159935d1e6bb83b5253e159086bb2c393fb02428d25ab8082

SHA512
b213b8fb4ff1f8e30ab654db5e1cb4aafbcd200d0a5f582b435a5a0b9f8fadea78f98be3313329e785e7f2ff4c7f1e81b20ca7e4600e50d7d5ebe307b52758bc

Download Submit
C:\Windows\svghost.exe

Filesize
84KB

MD5
e93fb49a4e8b58a8e5a9dc232a6d4094

SHA1
e88fda5ed1d0727cc9e02c3ad0c9def75a1295f8

SHA256
388d33ff65d0aa5159935d1e6bb83b5253e159086bb2c393fb02428d25ab8082

SHA512
b213b8fb4ff1f8e30ab654db5e1cb4aafbcd200d0a5f582b435a5a0b9f8fadea78f98be3313329e785e7f2ff4c7f1e81b20ca7e4600e50d7d5ebe307b52758bc

Download Submit
\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

Filesize
145KB

MD5
9d10f99a6712e28f8acd5641e3a7ea6b

SHA1
835e982347db919a681ba12f3891f62152e50f0d

SHA256
70964a0ed9011ea94044e15fa77edd9cf535cc79ed8e03a3721ff007e69595cc

SHA512
2141ee5c07aa3e038360013e3f40969e248bed05022d161b992df61f21934c5574ed9d3094ffd5245f5afd84815b24f80bda30055cf4d374f9c6254e842f6bd5

Download Submit
\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

Filesize
145KB

MD5
9d10f99a6712e28f8acd5641e3a7ea6b

SHA1
835e982347db919a681ba12f3891f62152e50f0d

SHA256
70964a0ed9011ea94044e15fa77edd9cf535cc79ed8e03a3721ff007e69595cc

SHA512
2141ee5c07aa3e038360013e3f40969e248bed05022d161b992df61f21934c5574ed9d3094ffd5245f5afd84815b24f80bda30055cf4d374f9c6254e842f6bd5

Download Submit
\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

Filesize
145KB

MD5
9d10f99a6712e28f8acd5641e3a7ea6b

SHA1
835e982347db919a681ba12f3891f62152e50f0d

SHA256
70964a0ed9011ea94044e15fa77edd9cf535cc79ed8e03a3721ff007e69595cc

SHA512
2141ee5c07aa3e038360013e3f40969e248bed05022d161b992df61f21934c5574ed9d3094ffd5245f5afd84815b24f80bda30055cf4d374f9c6254e842f6bd5

Download Submit
\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe

Filesize
1.0MB

MD5
4d92f518527353c0db88a70fddcfd390

SHA1
c4baffc19e7d1f0e0ebf73bab86a491c1d152f98

SHA256
97e6f3fc1a9163f10b6502509d55bf75ee893967fb35f318954797e8ab4d4d9c

SHA512
05a8136ccc45ef73cd5c70ee0ef204d9d2b48b950e938494b6d1a61dfba37527c9600382321d1c031dc74e4cf3e16f001ae0f8cd64d76d765f5509ce8dc76452

Download Submit
\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe

Filesize
1.0MB

MD5
4d92f518527353c0db88a70fddcfd390

SHA1
c4baffc19e7d1f0e0ebf73bab86a491c1d152f98

SHA256
97e6f3fc1a9163f10b6502509d55bf75ee893967fb35f318954797e8ab4d4d9c

SHA512
05a8136ccc45ef73cd5c70ee0ef204d9d2b48b950e938494b6d1a61dfba37527c9600382321d1c031dc74e4cf3e16f001ae0f8cd64d76d765f5509ce8dc76452

Download Submit
memory/616-62-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1196-54-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1196-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1196-57-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

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