db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c

Analysis

max time kernel
46s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 04:06

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General

Target

db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe
Size

1.7MB
MD5

31cfe1471edd6c3dda080ecc6a540557
SHA1

5097b2f3d7742d4654b6ea40e254ab94346bb472
SHA256

db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c
SHA512

e08ab254d31299e680770bb09d536bba01e50818e3c838d537105ba0ad00a7cf2cd3d462cb958add044b440bb79aa3e12edc10dfc57e713791f6e8b4b1561af8
SSDEEP

49152:B6diwOan5CuGPUkfgDNJ5RjPGuflnmrv794zl:kdic4USgBJDGMorDG

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

is-GEFGD.tmp

pid process

852 is-GEFGD.tmp
Loads dropped DLL 3 IoCs

Processes:

db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exeis-GEFGD.tmp

pid process

1600 db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe
852 is-GEFGD.tmp
852 is-GEFGD.tmp
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
852	is-GEFGD.tmp

pid	process
1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe
852	is-GEFGD.tmp
852	is-GEFGD.tmp

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe

description	pid	process	target process
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp
PID 1600 wrote to memory of 852	1600	db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe	is-GEFGD.tmp

C:\Users\Admin\AppData\Local\Temp\db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe
"C:\Users\Admin\AppData\Local\Temp\db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1600

C:\Users\Admin\AppData\Local\Temp\is-1DABH.tmp\is-GEFGD.tmp
"C:\Users\Admin\AppData\Local\Temp\is-1DABH.tmp\is-GEFGD.tmp" /SL4 $70120 "C:\Users\Admin\AppData\Local\Temp\db37403bc5bdfe1ca257d607f4e67b8226c0193671f6ef37e2cfe93516eaf48c.exe" 1520567 72704
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-1DABH.tmp\is-GEFGD.tmp
Filesize
656KB

MD5
e9f9fc2b5ca4d66d2e0d8958e6e1fff5

SHA1
473730f6a63abe99eafb278d2d178ed79ae3ac10

SHA256
73deec1971561033c817697a86b2df5bdd533290f42dbbc6b472697d5120469f

SHA512
a9a0deb4e83fc1878d9e9d468253b641b9b4892f2fe47c19a4b09f9ff4a79fe8982d31a4cec416ff4b24fe84ff31fb60222e45b13bf7d5975a9f024cc19b146c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1DABH.tmp\is-GEFGD.tmp
Filesize
656KB

MD5
e9f9fc2b5ca4d66d2e0d8958e6e1fff5

SHA1
473730f6a63abe99eafb278d2d178ed79ae3ac10

SHA256
73deec1971561033c817697a86b2df5bdd533290f42dbbc6b472697d5120469f

SHA512
a9a0deb4e83fc1878d9e9d468253b641b9b4892f2fe47c19a4b09f9ff4a79fe8982d31a4cec416ff4b24fe84ff31fb60222e45b13bf7d5975a9f024cc19b146c

Download Submit
\Users\Admin\AppData\Local\Temp\is-1DABH.tmp\is-GEFGD.tmp
Filesize
656KB

MD5
e9f9fc2b5ca4d66d2e0d8958e6e1fff5

SHA1
473730f6a63abe99eafb278d2d178ed79ae3ac10

SHA256
73deec1971561033c817697a86b2df5bdd533290f42dbbc6b472697d5120469f

SHA512
a9a0deb4e83fc1878d9e9d468253b641b9b4892f2fe47c19a4b09f9ff4a79fe8982d31a4cec416ff4b24fe84ff31fb60222e45b13bf7d5975a9f024cc19b146c

Download Submit
\Users\Admin\AppData\Local\Temp\is-7SQD7.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-7SQD7.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/852-58-0x0000000000000000-mapping.dmp

Download
memory/1600-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

Filesize
8KB

Download
memory/1600-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1600-64-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download