74b47c5a88ee2144a368e0103ff934ecd3b8a804c9ac979d578d3ce151d40642

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 08:50

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General

Target

131f035b4cbb42fc062567f831a90c08.exe
Size

677KB
MD5

131f035b4cbb42fc062567f831a90c08
SHA1

5cfa103dadf4c032ee742f198da0533589192b88
SHA256

74b47c5a88ee2144a368e0103ff934ecd3b8a804c9ac979d578d3ce151d40642
SHA512

b234c7b0ae1206839be7afd87c79b82325a7b54a770a25fea219dde0d67b5c452cc5ef3a32152dd1377d3c88183ae1788b8ca1e7b89a0e53b7b57a5563efba1e
SSDEEP

12288:sMiTU0FxrFZYzMwnCVtJw5D6cFrbItNyc+vIkhXtxuuUMi1cwoGRL:sV40oYlw5knYIOtxuuIoGN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2772	1432069282.exe

Loads dropped DLL 11 IoCs

pid	Process
1516	131f035b4cbb42fc062567f831a90c08.exe
1516	131f035b4cbb42fc062567f831a90c08.exe
1516	131f035b4cbb42fc062567f831a90c08.exe
1516	131f035b4cbb42fc062567f831a90c08.exe
1704	WerFault.exe
1704	WerFault.exe
1704	WerFault.exe
1704	WerFault.exe
1704	WerFault.exe
1704	WerFault.exe
1704	WerFault.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1704	2772	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2696	wmic.exe
Token: SeSecurityPrivilege	2696	wmic.exe
Token: SeTakeOwnershipPrivilege	2696	wmic.exe
Token: SeLoadDriverPrivilege	2696	wmic.exe
Token: SeSystemProfilePrivilege	2696	wmic.exe
Token: SeSystemtimePrivilege	2696	wmic.exe
Token: SeProfSingleProcessPrivilege	2696	wmic.exe
Token: SeIncBasePriorityPrivilege	2696	wmic.exe
Token: SeCreatePagefilePrivilege	2696	wmic.exe
Token: SeBackupPrivilege	2696	wmic.exe
Token: SeRestorePrivilege	2696	wmic.exe
Token: SeShutdownPrivilege	2696	wmic.exe
Token: SeDebugPrivilege	2696	wmic.exe
Token: SeSystemEnvironmentPrivilege	2696	wmic.exe
Token: SeRemoteShutdownPrivilege	2696	wmic.exe
Token: SeUndockPrivilege	2696	wmic.exe
Token: SeManageVolumePrivilege	2696	wmic.exe
Token: 33	2696	wmic.exe
Token: 34	2696	wmic.exe
Token: 35	2696	wmic.exe
Token: SeIncreaseQuotaPrivilege	2696	wmic.exe
Token: SeSecurityPrivilege	2696	wmic.exe
Token: SeTakeOwnershipPrivilege	2696	wmic.exe
Token: SeLoadDriverPrivilege	2696	wmic.exe
Token: SeSystemProfilePrivilege	2696	wmic.exe
Token: SeSystemtimePrivilege	2696	wmic.exe
Token: SeProfSingleProcessPrivilege	2696	wmic.exe
Token: SeIncBasePriorityPrivilege	2696	wmic.exe
Token: SeCreatePagefilePrivilege	2696	wmic.exe
Token: SeBackupPrivilege	2696	wmic.exe
Token: SeRestorePrivilege	2696	wmic.exe
Token: SeShutdownPrivilege	2696	wmic.exe
Token: SeDebugPrivilege	2696	wmic.exe
Token: SeSystemEnvironmentPrivilege	2696	wmic.exe
Token: SeRemoteShutdownPrivilege	2696	wmic.exe
Token: SeUndockPrivilege	2696	wmic.exe
Token: SeManageVolumePrivilege	2696	wmic.exe
Token: 33	2696	wmic.exe
Token: 34	2696	wmic.exe
Token: 35	2696	wmic.exe
Token: SeIncreaseQuotaPrivilege	2560	wmic.exe
Token: SeSecurityPrivilege	2560	wmic.exe
Token: SeTakeOwnershipPrivilege	2560	wmic.exe
Token: SeLoadDriverPrivilege	2560	wmic.exe
Token: SeSystemProfilePrivilege	2560	wmic.exe
Token: SeSystemtimePrivilege	2560	wmic.exe
Token: SeProfSingleProcessPrivilege	2560	wmic.exe
Token: SeIncBasePriorityPrivilege	2560	wmic.exe
Token: SeCreatePagefilePrivilege	2560	wmic.exe
Token: SeBackupPrivilege	2560	wmic.exe
Token: SeRestorePrivilege	2560	wmic.exe
Token: SeShutdownPrivilege	2560	wmic.exe
Token: SeDebugPrivilege	2560	wmic.exe
Token: SeSystemEnvironmentPrivilege	2560	wmic.exe
Token: SeRemoteShutdownPrivilege	2560	wmic.exe
Token: SeUndockPrivilege	2560	wmic.exe
Token: SeManageVolumePrivilege	2560	wmic.exe
Token: 33	2560	wmic.exe
Token: 34	2560	wmic.exe
Token: 35	2560	wmic.exe
Token: SeIncreaseQuotaPrivilege	2560	wmic.exe
Token: SeSecurityPrivilege	2560	wmic.exe
Token: SeTakeOwnershipPrivilege	2560	wmic.exe
Token: SeLoadDriverPrivilege	2560	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2772	1516	131f035b4cbb42fc062567f831a90c08.exe	28
PID 1516 wrote to memory of 2772	1516	131f035b4cbb42fc062567f831a90c08.exe	28
PID 1516 wrote to memory of 2772	1516	131f035b4cbb42fc062567f831a90c08.exe	28
PID 1516 wrote to memory of 2772	1516	131f035b4cbb42fc062567f831a90c08.exe	28
PID 2772 wrote to memory of 2696	2772	1432069282.exe	29
PID 2772 wrote to memory of 2696	2772	1432069282.exe	29
PID 2772 wrote to memory of 2696	2772	1432069282.exe	29
PID 2772 wrote to memory of 2696	2772	1432069282.exe	29
PID 2772 wrote to memory of 2560	2772	1432069282.exe	33
PID 2772 wrote to memory of 2560	2772	1432069282.exe	33
PID 2772 wrote to memory of 2560	2772	1432069282.exe	33
PID 2772 wrote to memory of 2560	2772	1432069282.exe	33
PID 2772 wrote to memory of 2548	2772	1432069282.exe	35
PID 2772 wrote to memory of 2548	2772	1432069282.exe	35
PID 2772 wrote to memory of 2548	2772	1432069282.exe	35
PID 2772 wrote to memory of 2548	2772	1432069282.exe	35
PID 2772 wrote to memory of 3008	2772	1432069282.exe	37
PID 2772 wrote to memory of 3008	2772	1432069282.exe	37
PID 2772 wrote to memory of 3008	2772	1432069282.exe	37
PID 2772 wrote to memory of 3008	2772	1432069282.exe	37
PID 2772 wrote to memory of 2812	2772	1432069282.exe	39
PID 2772 wrote to memory of 2812	2772	1432069282.exe	39
PID 2772 wrote to memory of 2812	2772	1432069282.exe	39
PID 2772 wrote to memory of 2812	2772	1432069282.exe	39
PID 2772 wrote to memory of 1704	2772	1432069282.exe	40
PID 2772 wrote to memory of 1704	2772	1432069282.exe	40
PID 2772 wrote to memory of 1704	2772	1432069282.exe	40
PID 2772 wrote to memory of 1704	2772	1432069282.exe	40

C:\Users\Admin\AppData\Local\Temp\131f035b4cbb42fc062567f831a90c08.exe
"C:\Users\Admin\AppData\Local\Temp\131f035b4cbb42fc062567f831a90c08.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Users\Admin\AppData\Local\Temp\1432069282.exe
  C:\Users\Admin\AppData\Local\Temp\1432069282.exe 9/7/7/7/1/0/5/1/8/3/1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543102.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543102.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2560
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543102.txt bios get version
    3⤵
    PID:2548
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543102.txt bios get version
    3⤵
    PID:3008
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703543102.txt bios get version
    3⤵
    PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\1432069282.exe

Filesize
398KB

MD5
21aa95c0bc1f038ce3963e47576bc6e1

SHA1
dd50cd0584c83a9fd19d7cbbcb548a9d328381a8

SHA256
67244f4e37b3a508e0f45463d8dbdef49e2d7d70245a0c204ea30e416088fdc4

SHA512
dd79d288e94b368c2888a05d487823ad2f6d18e97dfbc15bfbf46b3ea04de55cc3daab3de1664f39e6406f3a0ca799f4a21f628cf69409c13da5f8b6a33cdc9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\1432069282.exe

Filesize
262KB

MD5
c066a382ed4724ce66cf208db60eb7f1

SHA1
95c86779bf97644278f24fc801b95fbf53107119

SHA256
10506ec2acd37c3904058bb43f5f72ccbb6a35791f8dd82c3b4592705a2ab410

SHA512
a0f1576d20ba88774c6b6da9111a954438214419632ed2747eb6fd29bf8d0db83594537cb653fa32b5b54f178578f8d7167e52bef5b27c866247edbe494710ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703543102.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703543102.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703543102.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
\Users\Admin\AppData\Local\Temp\1432069282.exe

Filesize
708KB

MD5
68556189d12ad89804053b6e36a698e1

SHA1
7a520b139313b21237b08350353b40143d7296ee

SHA256
6eff30196996836ab77daded9d6d2b8f86d2d93cbd4b203f670a45f786efffa7

SHA512
e6b4c3528e36d95ebeecdca7b290ab3f4c2dcb5206a2819449ee67eeab6720a7c99134643c35b9e7e195260380d84fa9f1b04d4303224571176ca22ac7db829d

Download Submit
\Users\Admin\AppData\Local\Temp\1432069282.exe

Filesize
380KB

MD5
a572c5a6d3b7fa9fcc4180b1f1255f36

SHA1
bfbb2c55bbb4e17860d0e546766146d2a61611b4

SHA256
e927756d56e2034ac05ff04a0fc84e6062f3d35ec935973a7939065e96caf2af

SHA512
f2cb9589b72176b72773f041ebb6a2be1caadb08e4c94b2e2d3ffa10f0549e6bca213092fd8d600399593e004f33ce0a58bd9424919acbea4e7fa0a9d8fee207

Download Submit
\Users\Admin\AppData\Local\Temp\1432069282.exe

Filesize
1021KB

MD5
1694becfd0e46f7f04f607f0ce364d1c

SHA1
cdde5a9ca3510f49549858d7a6b94766e0095bb7

SHA256
e4cc1342b0a515f757f10e11377d647de35318d0ebf1e438b7a627c1a155421f

SHA512
f0621e587ff4420be3a34bc5013c61ae202cb9f341d26fa25c3283a933892575e48d7747fdaaa397822e0091ce45de14c5c4d163a780fb16e5ea6aa189ccf382

Download Submit
\Users\Admin\AppData\Local\Temp\nso4E31.tmp\cyddlai.dll

Filesize
158KB

MD5
16d002663804917fea207d1ad20511d6

SHA1
0addd00d772ba2f24bf8e8bf7e38f47c70194249

SHA256
46f8924dfb2e47973810b8f13d1d46c1a82f3849d16e08f56ec540fe0bdb2a5b

SHA512
24d1765dfa2c23599f85aada762e7827e298037a024bf48ad5151b4debe97b7d4621834460464dadf6824ddee8077476000e3cdc1fbe7074030afd0d731c5d76

Download Submit
\Users\Admin\AppData\Local\Temp\nso4E31.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit