ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df

Analysis

max time kernel
91s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 09:01

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General

Target

ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe
Size

317KB
MD5

7f0526c515bf9f73c07b773667a02f1b
SHA1

d84838d52db6aa1c9e7cd606005eaff3af3b6561
SHA256

ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df
SHA512

95806e9acb3622fd491d28d4f4c05bd7abe7a72ffd8941aa66bc8f2e0c66515e943dac4a16c3a4f58a05f0d8b158e3e90cf175f8e9abf577d0308eeaa5a2a71a
SSDEEP

6144:+0YjywDhq1doBLbii5bkgVuN+xSKV7Wkrsf7LsOSfXVB8KC9bV:+0AywDhwdiXikbkgaISKVJXv8z9h

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4984	ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.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 6 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 4984	2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe	81
PID 2380 wrote to memory of 4984	2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe	81
PID 2380 wrote to memory of 4984	2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe	81
PID 2380 wrote to memory of 3392	2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe	84
PID 2380 wrote to memory of 3392	2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe	84
PID 2380 wrote to memory of 3392	2380	ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe	84

C:\Users\Admin\AppData\Local\Temp\ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe
"C:\Users\Admin\AppData\Local\Temp\ab83fd710af4819b81756d18cf733fecb3b1a487b2c5d6cadf81c1c6ac47e4df.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe
  "C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe" -y -p30C57DBF-B95B-41E3-AC15-6157AD2482D4
  2⤵
  - Executes dropped EXE
  PID:4984
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\start.hta
  2⤵
  PID:3392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe

Filesize
204KB

MD5
a1a843901ee01d5c31a928348389fc07

SHA1
f76866220943028a927b8dc8f54620cb0dd41f2e

SHA256
1b81876a2bc0a704a290d120a9c7602242458ae0ca1ddf7e07035795acd46357

SHA512
aa24002104e9f064fa23da297989b0187ec2e79661e2d80a29f244d727c7ebbce9b44d46f966d84edae2fb64b6d25a4d1f968ab8c0e65a578a09b1915d5f963a

Download Submit
C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe

Filesize
204KB

MD5
a1a843901ee01d5c31a928348389fc07

SHA1
f76866220943028a927b8dc8f54620cb0dd41f2e

SHA256
1b81876a2bc0a704a290d120a9c7602242458ae0ca1ddf7e07035795acd46357

SHA512
aa24002104e9f064fa23da297989b0187ec2e79661e2d80a29f244d727c7ebbce9b44d46f966d84edae2fb64b6d25a4d1f968ab8c0e65a578a09b1915d5f963a

Download Submit
C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\helper76978.dll

Filesize
122KB

MD5
b3a99f2a72af563cf6dd5f46a55d162f

SHA1
b89a64ed854d6cd18b81f4d5e084915037ec83b9

SHA256
e8176dcf60d23548af81ed56a7772c0901eb4f962d7921ad8a0e99741e2b97c0

SHA512
0fdf9e259fc9581e3add9b852d8ff2d12f1e583576bef9c449645e3b5ecf1ec8cccb1771ccb9afb569dbbd61d122c2b2db7d71cc2c2de298234915ca6a5bd578

Download Submit
C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\helper76978.dll

Filesize
122KB

MD5
b3a99f2a72af563cf6dd5f46a55d162f

SHA1
b89a64ed854d6cd18b81f4d5e084915037ec83b9

SHA256
e8176dcf60d23548af81ed56a7772c0901eb4f962d7921ad8a0e99741e2b97c0

SHA512
0fdf9e259fc9581e3add9b852d8ff2d12f1e583576bef9c449645e3b5ecf1ec8cccb1771ccb9afb569dbbd61d122c2b2db7d71cc2c2de298234915ca6a5bd578

Download Submit
C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\loader.gif

Filesize
1KB

MD5
e88ebd85dd56110ac6ea93fe0922988e

SHA1
684a31d864d33ff736234c41ac4e8d2c7f90d5ae

SHA256
379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

SHA512
211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\26027382-19f5-40a8-ad1b-84dc3cfde970\start.hta

Filesize
1KB

MD5
9bbdda852677117290a7a3f130638079

SHA1
48390e93abf77599ae64023160cb8ae143189777

SHA256
6e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34

SHA512
1d94b9074ac16cc84b76209a258313282437019838c6b759f8e1c9a665ea104b1e5d197c42b5896b4d89fe7087501017d13a5912272084592c5a218dc635aaa9

Download Submit