bb50582c7307bdbe993ddef313262e34c3ae2e7ab082c881b60956b87a6e37f4

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
04-03-2023 15:57

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General

Target

tmp.exe
Size

3.3MB
MD5

6a5f7756d131090cdbb952ebebfba7fa
SHA1

058457ace55e8b7a9453b8ba170973a2e7bc2df3
SHA256

bb50582c7307bdbe993ddef313262e34c3ae2e7ab082c881b60956b87a6e37f4
SHA512

d0d8a03026675b0f3082709c6fc975b22f9139cd836f3f6d9430f204a23e0a5a36c371566f1423743c3cc0bc16a46fe1721d4f309321f7c8484afe7f8d205bda
SSDEEP

98304:Sa0IJ9e7q0Yerm/eV1/eoQkXtJ8J5Fr1T:UtZrm/eb//Qk9aJ7p

Score

7^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\E_N60005\Crypto.dll	aspack_v212_v242

Loads dropped DLL 12 IoCs

Processes:

tmp.exe

pid process

1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
1100 tmp.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

Processes:

tmp.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com	tmp.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DOMStorage	tmp.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DOMStorage\qq.com\NumberOfSubdomains = "1"	tmp.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main	tmp.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	tmp.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

tmp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	tmp.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	tmp.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

tmp.exe

pid	process
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe

Suspicious use of SetWindowsHookEx 64 IoCs

Processes:

tmp.exe

pid	process
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe
1100	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1100

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Install Root Certificate

T1130

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\config.pck
Filesize
5.7MB

MD5
9fba50da5fae2ac9137d6f1e916c6b35

SHA1
b2997b70b1a61e98c6db3ddd8b4ecef26cb9d4dc

SHA256
3b89c417d0a3a5c7bd7beed2a827fab0fc14124f6e893689190884c00e79676f

SHA512
51cc6a83e8a545a787f92fe33f7c81db877f4e98ada4471b987efb11a2f8c88c47417fca5b11570cc80f16d279bfdbbce3a22b8285684c78de97d31d539ea7fa

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\Crypto.dll
Filesize
361KB

MD5
9a253359c2434a180085fc61272e0beb

SHA1
495a7fdee57150ef409e3e098d817213dbd6217e

SHA256
fd5d8f50d0b114192cc5b5d7f411e3e0a3090518d78757d11ddc631b3198905b

SHA512
dd1126849b560fb3512b78fe8a6500c498a57bbe2b37802784adf517ac43f72303c629fcced49c9dd7d6e23ced400db55356708a6909f362c9ae6e459327bd82

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\HtmlView.fne
Filesize
212KB

MD5
f9a994df4d407bc79f7c84886fe7a654

SHA1
c93e4be70794164b7b339218cc832ac94074d08e

SHA256
2e9769ace867c79d5fcdda0eb2660c52b5e062c69b36add42d22eb0dddc4b3ee

SHA512
41b1333ed08c10aaef3d766fec2d6b2fa4c79001d7ce18a06918c2aa8c4ade69018522882bfd4543add31efbef5e7bb450511f80dc9b580eb022cb7c406a820e

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\dp1.fne
Filesize
128KB

MD5
07201b1fd5f8925dd49a4556ac3b5bab

SHA1
a76afbb44376912f823f2b461507c28d2585a96c

SHA256
abebbb0981d3d51eb63abcfa68be98da0cae4e6e3b143dd431fc845d1457dbd2

SHA512
0cf673ce1b6cad38f0211231e876f00f6a8397a5f3e71680046f4a216bbe0f47f4541e5f5b49364310e41a04cce14703459725c3d9f052f9da13624e73753e12

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\eAPI.fne
Filesize
308KB

MD5
7c1ff88991f5eafab82b1beaefc33a42

SHA1
5ea338434c4c070aaf4e4e3952b4b08b551267bc

SHA256
53483523c316ad8c022c2b07a5cabfff3339bc5cb5e4ac24c3260eea4f4d9731

SHA512
310c90c82b545160420375c940b4d6176400e977f74048bfe2e0d0784bc167b361dc7aac149b8379f6e24050a253f321a6606295414ea9b68a563d59d0d17a48

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\iext.fnr
Filesize
204KB

MD5
856495a1605bfc7f62086d482b502c6f

SHA1
86ecc67a784bc69157d664850d489aab64f5f912

SHA256
8c8254cb49f7287b97c7f952c81edabc9f11f3fa3f02f265e67d5741998cf0bf

SHA512
35a6e580cd362c64f1e1f9c3439660bd980ec437bd8cabbdc49479ceb833cd8cb6c82d2fb747516d5cfcf2af0ba540bc01640171fbe3b4d0e0a3eeeaa69dd1d9

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\iext2.fne
Filesize
492KB

MD5
dba5fdbe7ec94463b3f6fdf2162c9f95

SHA1
a97137b4f2b77166b2a23da1f58e0bdb7365f4f2

SHA256
a8b14f31098a191631696db5ddc77e029b48999542e0ec15b63df02220c66d37

SHA512
325439bb5fe0e18e08cd547e9e9d505aa5b1ee51a436cb155254cfb04d318679e7a016cc2e72ffaba49bed20e15e85b26fd2a22e726e211650317218dde53ba6

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\iext3.fne
Filesize
384KB

MD5
d2a9c02acb735872261d2abc6aff7e45

SHA1
fce6c2cf2465856168ea55ccd806155199a6f181

SHA256
0216a0f6d6d5360ab487e696b26a39eb81a1e2c8cd7f59c054c90ab99a858daf

SHA512
c29a0669630ddf217d0a0dcd88272d1ec05b6e5cd7ab2eb9379bdc16efbc40a6c17cfd8a5dba21ce07060d54a2a3d8944aaa36a3b92e8025112a751d264a897d

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\iext6.fne
Filesize
232KB

MD5
4f28d54f86a2a65476c1fd404d766757

SHA1
8dfaa7f2f5e0b74c66cc72817a73b584f6cd5ab3

SHA256
fdd8b6fe63316d94fac544356dd3237c376c79ed6011b2032aa926a92e5b6dd9

SHA512
e5857e8f5bf97a40d479e6528af1fa0c05f2a0794e19cf97b84786d037e78ff9ac3e05ffcc89b8fee85757dd3cff474215a1cdca81799f271908654312abcbe4

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\internet.fne
Filesize
188KB

MD5
7b129c5916896c845752f93b9635fc4c

SHA1
e3fc632af5e1f36e8022e651f64eb8f8381c73c3

SHA256
adc45970f4a0eafd2f372302f64836802380c253096a99ca964677a70a7128f8

SHA512
c72dd4043e7cdc0ccefe26ce8a6d05701b4c610f88ab827e6731296da76b8cbe5b63c0970954ec7616369172b8b8f9cb546545271be3e86c18c54d0b9cad8f95

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\krnln.fnr
Filesize
1.2MB

MD5
142aeebfe85bde2a411116e39d8fd505

SHA1
d42b401d32a7141e592096bb68b6e029a1b13eae

SHA256
c77a0f67c3392dee0fb04f0544d8fd8a3b6ef072d371303afd3a2c468dda7a35

SHA512
afd98e398bfca447bf7df3c4899a30cbef981402283989c6b03956f4d51561410bd6fc319ee900a17ca5842f3ef9102d9b4bc3635082fd2978d57137202b27ba

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\spec.fne
Filesize
72KB

MD5
bd6eef5ea9a52a412a8f57490d8bd8e4

SHA1
ab61ad7f66c5f6dfb8d28eba1833591469951870

SHA256
0c9e6eb8648f4bf5c585d5344035e91c3249bb9686a302503b4681b7ba828dc0

SHA512
1c43e50270eed071c8ef35e1c4695a93b9f98e668d4aebb44eb3b620efd2624b381554d2daf2d017f764b485e060abd589216043adea19eac94028ce66cc2025

Download Submit
\Users\Admin\AppData\Local\Temp\E_N60005\xplib.fne
Filesize
80KB

MD5
8f385e7c8cf1f8ebdae0448473977cc7

SHA1
942bf465e29a5e5f85580eb30aa9510b92f802d7

SHA256
d1a1c6bac6a498adccdafab9d600a372aa9d5b826a33cfa06aaa9f75357c5b23

SHA512
2372a8857591b829763cacbdfc0cf3d4884598c5f1c43f0815257cb7fb3b2c93b60b1027480e1d5a93bbc6eba054328d8d2b4997c7d81a5360811f8f1eecafa1

Download Submit
memory/1100-86-0x00000000028A0000-0x00000000028E9000-memory.dmp

Filesize
292KB

Download
memory/1100-116-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-97-0x0000000002D20000-0x0000000002D5E000-memory.dmp

Filesize
248KB

Download
memory/1100-101-0x00000000043C0000-0x00000000043EE000-memory.dmp

Filesize
184KB

Download
memory/1100-90-0x0000000002CA0000-0x0000000002CFD000-memory.dmp

Filesize
372KB

Download
memory/1100-55-0x0000000000400000-0x00000000005AA000-memory.dmp

Filesize
1.7MB

Download
memory/1100-107-0x00000000035A0000-0x00000000035B4000-memory.dmp

Filesize
80KB

Download
memory/1100-84-0x0000000000400000-0x00000000005AA000-memory.dmp

Filesize
1.7MB

Download
memory/1100-110-0x00000000021B0000-0x000000000223B000-memory.dmp

Filesize
556KB

Download
memory/1100-81-0x0000000002010000-0x000000000207F000-memory.dmp

Filesize
444KB

Download
memory/1100-115-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-94-0x0000000002D00000-0x0000000002D17000-memory.dmp

Filesize
92KB

Download
memory/1100-117-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-77-0x0000000000620000-0x0000000000661000-memory.dmp

Filesize
260KB

Download
memory/1100-123-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-54-0x0000000000400000-0x00000000005AA000-memory.dmp

Filesize
1.7MB

Download
memory/1100-127-0x0000000003DE0000-0x0000000003E18000-memory.dmp

Filesize
224KB

Download
memory/1100-131-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-164-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-208-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-212-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-219-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download
memory/1100-221-0x00000000746F0000-0x00000000747E8000-memory.dmp

Filesize
992KB

Download