f90bc2429f21b0f1eb58a81330c6a627a3f6cace2189babc00f5bb4e2853448d

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
22-09-2023 01:13

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General

Target

80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
Size

882KB
MD5

22f0ac97de0f5dd3d4a95b9ba14684a5
SHA1

8c79409bda7b2bcc4eb418494bf0904048ecb316
SHA256

80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2
SHA512

f1eda7b0ce1fce5edbfec10a01f3c072de5f035a773fc635c29eee67fcb1ed3eb4795007722457ae12cb0d4f9f5a1ad9d809f7eed758b312087644ae6a10b9be
SSDEEP

24576:eq7JcjVuJlRAPpmZsWpdmlKK99NDpKGN/VcUN/:V7uEqisWvKWGNNN/

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 6 IoCs

Processes:

80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe

pid	process
2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2684 2604 WerFault.exe 80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe

pid	pid_target	process	target process
2684	2604	WerFault.exe	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe

description	pid	process	target process
PID 2604 wrote to memory of 2684	2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe	WerFault.exe
PID 2604 wrote to memory of 2684	2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe	WerFault.exe
PID 2604 wrote to memory of 2684	2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe	WerFault.exe
PID 2604 wrote to memory of 2684	2604	80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe
"C:\Users\Admin\AppData\Local\Temp\80407312227a80e31ac1d171f2d9c8fb31ee16fc8d089d4c861d53b34e6630d2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 460
2⤵
- Program crash
PID:2684

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nso472F.tmp\BgImage.dll
Filesize
7KB

MD5
487368e6fce9ab9c5ea053af0990c5ef

SHA1
b538e37c87d4b9a7645dcbbd9e93025a31849702

SHA256
e27efa5dfde875bd6b826fafb4c7698db6b6e30e68715a1c03eb018e3170fc04

SHA512
bb3ed4c0d17a11365b72653112b48c8c63ab10590dda3dfd90aa453f0d64203000e4571c73998063352240e1671d14da5ee394439899aaa31054fa2e9b722ea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso472F.tmp\System.dll
Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso472F.tmp\nsDialogs.dll
Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

Download Submit
\Users\Admin\AppData\Local\Temp\nso472F.tmp\BgImage.dll
Filesize
7KB

MD5
487368e6fce9ab9c5ea053af0990c5ef

SHA1
b538e37c87d4b9a7645dcbbd9e93025a31849702

SHA256
e27efa5dfde875bd6b826fafb4c7698db6b6e30e68715a1c03eb018e3170fc04

SHA512
bb3ed4c0d17a11365b72653112b48c8c63ab10590dda3dfd90aa453f0d64203000e4571c73998063352240e1671d14da5ee394439899aaa31054fa2e9b722ea7

Download Submit
\Users\Admin\AppData\Local\Temp\nso472F.tmp\BgImage.dll
Filesize
7KB

MD5
487368e6fce9ab9c5ea053af0990c5ef

SHA1
b538e37c87d4b9a7645dcbbd9e93025a31849702

SHA256
e27efa5dfde875bd6b826fafb4c7698db6b6e30e68715a1c03eb018e3170fc04

SHA512
bb3ed4c0d17a11365b72653112b48c8c63ab10590dda3dfd90aa453f0d64203000e4571c73998063352240e1671d14da5ee394439899aaa31054fa2e9b722ea7

Download Submit
\Users\Admin\AppData\Local\Temp\nso472F.tmp\System.dll
Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
\Users\Admin\AppData\Local\Temp\nso472F.tmp\System.dll
Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
\Users\Admin\AppData\Local\Temp\nso472F.tmp\nsDialogs.dll
Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

Download Submit
\Users\Admin\AppData\Local\Temp\nso472F.tmp\nsDialogs.dll
Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

Download Submit