10e2e858fe3a3d4ce8817d60085d6db79e76c44296ac8e7e72cd8e9d9a5b3e5b

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 22:21

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General

Target

3fbc4b6cb8977111fcaec9f373a91eec.exe
Size

573KB
MD5

3fbc4b6cb8977111fcaec9f373a91eec
SHA1

2987907302771d4ce9c974a185877809a8de8ba9
SHA256

10e2e858fe3a3d4ce8817d60085d6db79e76c44296ac8e7e72cd8e9d9a5b3e5b
SHA512

833f3edc946a0dc276a4957d2d8cd6ebd8e340cddcc11a61d7d078678eb6c949094ced3b9fcb608cacaec54ce9ae1249ab013288752e42957a322bea9bf9d74a
SSDEEP

12288:OcoGrzFLTcLNmQYb72ZuEXQk94UbQhvCvLti5YhMnpNNf9Z:O/8xhQYbCbX79z64tiCu/fv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2212	bcbjcabedghd.exe

Loads dropped DLL 10 IoCs

pid	Process
2196	3fbc4b6cb8977111fcaec9f373a91eec.exe
2196	3fbc4b6cb8977111fcaec9f373a91eec.exe
2196	3fbc4b6cb8977111fcaec9f373a91eec.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	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
2632	2212	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2688	wmic.exe
Token: SeSecurityPrivilege	2688	wmic.exe
Token: SeTakeOwnershipPrivilege	2688	wmic.exe
Token: SeLoadDriverPrivilege	2688	wmic.exe
Token: SeSystemProfilePrivilege	2688	wmic.exe
Token: SeSystemtimePrivilege	2688	wmic.exe
Token: SeProfSingleProcessPrivilege	2688	wmic.exe
Token: SeIncBasePriorityPrivilege	2688	wmic.exe
Token: SeCreatePagefilePrivilege	2688	wmic.exe
Token: SeBackupPrivilege	2688	wmic.exe
Token: SeRestorePrivilege	2688	wmic.exe
Token: SeShutdownPrivilege	2688	wmic.exe
Token: SeDebugPrivilege	2688	wmic.exe
Token: SeSystemEnvironmentPrivilege	2688	wmic.exe
Token: SeRemoteShutdownPrivilege	2688	wmic.exe
Token: SeUndockPrivilege	2688	wmic.exe
Token: SeManageVolumePrivilege	2688	wmic.exe
Token: 33	2688	wmic.exe
Token: 34	2688	wmic.exe
Token: 35	2688	wmic.exe
Token: SeIncreaseQuotaPrivilege	2688	wmic.exe
Token: SeSecurityPrivilege	2688	wmic.exe
Token: SeTakeOwnershipPrivilege	2688	wmic.exe
Token: SeLoadDriverPrivilege	2688	wmic.exe
Token: SeSystemProfilePrivilege	2688	wmic.exe
Token: SeSystemtimePrivilege	2688	wmic.exe
Token: SeProfSingleProcessPrivilege	2688	wmic.exe
Token: SeIncBasePriorityPrivilege	2688	wmic.exe
Token: SeCreatePagefilePrivilege	2688	wmic.exe
Token: SeBackupPrivilege	2688	wmic.exe
Token: SeRestorePrivilege	2688	wmic.exe
Token: SeShutdownPrivilege	2688	wmic.exe
Token: SeDebugPrivilege	2688	wmic.exe
Token: SeSystemEnvironmentPrivilege	2688	wmic.exe
Token: SeRemoteShutdownPrivilege	2688	wmic.exe
Token: SeUndockPrivilege	2688	wmic.exe
Token: SeManageVolumePrivilege	2688	wmic.exe
Token: 33	2688	wmic.exe
Token: 34	2688	wmic.exe
Token: 35	2688	wmic.exe
Token: SeIncreaseQuotaPrivilege	2900	wmic.exe
Token: SeSecurityPrivilege	2900	wmic.exe
Token: SeTakeOwnershipPrivilege	2900	wmic.exe
Token: SeLoadDriverPrivilege	2900	wmic.exe
Token: SeSystemProfilePrivilege	2900	wmic.exe
Token: SeSystemtimePrivilege	2900	wmic.exe
Token: SeProfSingleProcessPrivilege	2900	wmic.exe
Token: SeIncBasePriorityPrivilege	2900	wmic.exe
Token: SeCreatePagefilePrivilege	2900	wmic.exe
Token: SeBackupPrivilege	2900	wmic.exe
Token: SeRestorePrivilege	2900	wmic.exe
Token: SeShutdownPrivilege	2900	wmic.exe
Token: SeDebugPrivilege	2900	wmic.exe
Token: SeSystemEnvironmentPrivilege	2900	wmic.exe
Token: SeRemoteShutdownPrivilege	2900	wmic.exe
Token: SeUndockPrivilege	2900	wmic.exe
Token: SeManageVolumePrivilege	2900	wmic.exe
Token: 33	2900	wmic.exe
Token: 34	2900	wmic.exe
Token: 35	2900	wmic.exe
Token: SeIncreaseQuotaPrivilege	2900	wmic.exe
Token: SeSecurityPrivilege	2900	wmic.exe
Token: SeTakeOwnershipPrivilege	2900	wmic.exe
Token: SeLoadDriverPrivilege	2900	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2212	2196	3fbc4b6cb8977111fcaec9f373a91eec.exe	28
PID 2196 wrote to memory of 2212	2196	3fbc4b6cb8977111fcaec9f373a91eec.exe	28
PID 2196 wrote to memory of 2212	2196	3fbc4b6cb8977111fcaec9f373a91eec.exe	28
PID 2196 wrote to memory of 2212	2196	3fbc4b6cb8977111fcaec9f373a91eec.exe	28
PID 2212 wrote to memory of 2688	2212	bcbjcabedghd.exe	29
PID 2212 wrote to memory of 2688	2212	bcbjcabedghd.exe	29
PID 2212 wrote to memory of 2688	2212	bcbjcabedghd.exe	29
PID 2212 wrote to memory of 2688	2212	bcbjcabedghd.exe	29
PID 2212 wrote to memory of 2900	2212	bcbjcabedghd.exe	32
PID 2212 wrote to memory of 2900	2212	bcbjcabedghd.exe	32
PID 2212 wrote to memory of 2900	2212	bcbjcabedghd.exe	32
PID 2212 wrote to memory of 2900	2212	bcbjcabedghd.exe	32
PID 2212 wrote to memory of 2544	2212	bcbjcabedghd.exe	34
PID 2212 wrote to memory of 2544	2212	bcbjcabedghd.exe	34
PID 2212 wrote to memory of 2544	2212	bcbjcabedghd.exe	34
PID 2212 wrote to memory of 2544	2212	bcbjcabedghd.exe	34
PID 2212 wrote to memory of 840	2212	bcbjcabedghd.exe	36
PID 2212 wrote to memory of 840	2212	bcbjcabedghd.exe	36
PID 2212 wrote to memory of 840	2212	bcbjcabedghd.exe	36
PID 2212 wrote to memory of 840	2212	bcbjcabedghd.exe	36
PID 2212 wrote to memory of 1744	2212	bcbjcabedghd.exe	38
PID 2212 wrote to memory of 1744	2212	bcbjcabedghd.exe	38
PID 2212 wrote to memory of 1744	2212	bcbjcabedghd.exe	38
PID 2212 wrote to memory of 1744	2212	bcbjcabedghd.exe	38
PID 2212 wrote to memory of 2632	2212	bcbjcabedghd.exe	40
PID 2212 wrote to memory of 2632	2212	bcbjcabedghd.exe	40
PID 2212 wrote to memory of 2632	2212	bcbjcabedghd.exe	40
PID 2212 wrote to memory of 2632	2212	bcbjcabedghd.exe	40

C:\Users\Admin\AppData\Local\Temp\3fbc4b6cb8977111fcaec9f373a91eec.exe
"C:\Users\Admin\AppData\Local\Temp\3fbc4b6cb8977111fcaec9f373a91eec.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\bcbjcabedghd.exe
  C:\Users\Admin\AppData\Local\Temp\bcbjcabedghd.exe 9-4-1-1-0-0-2-6-1-2-4 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703866273.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2688
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703866273.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2900
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703866273.txt bios get version
    3⤵
    PID:2544
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703866273.txt bios get version
    3⤵
    PID:840
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703866273.txt bios get version
    3⤵
    PID:1744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 372
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2632

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\81703866273.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703866273.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81703866273.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
828KB

MD5
3293dbc123909dfc4b3698eea56d161b

SHA1
02c2c8647c644ea436bc68ac8e0c74911d96c75c

SHA256
f91309a4cc317ff5ad03b7c17c54adfea77e1f47e1fa4cf734b0c092d6bd231d

SHA512
86d1ec41678690764e1a9e5d5fd40d459a93e94db46bf1da2a09fdfb97d4580dc2fb598a2b03bdab79355b2bb0c3295ddd48d92fa74236b854612b9b7c68270b

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

Filesize
556KB

MD5
98f2e90af1894b47efc31be759c28bc9

SHA1
39247f59dd2aa38154143943a25a55551ca7d764

SHA256
2a18dfe6380190e4398cc7700b2f290921d9b10ba765ca33670797b7c4c6bf87

SHA512
5d424288f30b880f862e7174e2f3460d283cd7f95a1be34501dce3fb9f7c1bbd26c147eb6072b2410d7538a4541f5cd8518f3a843c08427a47e933b646cf7787

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

Filesize
605KB

MD5
9d43fbb0a3c922469d2f06f3cc895bb8

SHA1
4f7554e36d6ca5ca877f9cb07266f53f7c5c20d5

SHA256
30bf517129870dc055ca0e135f2347e9dc17d39c187abe84737bcfe4e169342f

SHA512
1772c3b33eb13af125c0d5866d7397ae698d19b2002311420ddebfa6f83f78ff6a2a8c697fe052865889746debf948d32e0e56e9239305c29609474f84e7ac20

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

Filesize
587KB

MD5
f7b407549d3e44fbc228680586385bdf

SHA1
5ae728f2ec651daaae3bcb5a6a4702b2c264493a

SHA256
468e408df866ab82d3deed293548feaef3e0212b8be581334779f0a0e8b1c524

SHA512
ad19043baab148840bda0fbccf1f5151de201d6207065ce123301ce318ccbd40d83f9c90c5b8a48eb2c0ebfe6a4e072f22545ef44a7abbb03f12f823bc9c5fbc

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

Filesize
663KB

MD5
0d889936fd00daa47f6b9a0c12195249

SHA1
bf30d32415b72e6196be1ddd0130d4f9c0212952

SHA256
a1e944d200ea7e414e8e6d8ac1403a94fae717278ff62fef473ba3acc002a92f

SHA512
d52fec665354dafed9752408c43787dde7802febeffa5c1345e0be344c81a9546e48953536f54866dfd3cf8cb379f859de988a6293dd017c60b84957efbcf703

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

Filesize
706KB

MD5
6703868b4991a3deea3ea89ba7509260

SHA1
dac85c7215ba2acd8c76c4089336f4b40f90cbb8

SHA256
4675ca8d6ae39817f67a43b3364b8b3385030914aa4bb143b7a92641a4452b84

SHA512
25fd21a9cac6b274dbbc93d35b6ce88ac783235bb6a83d6da3c3d94ecf833f784493e811857d85901a3d45ed693bb5762ce5e9a2462e945031868275b8c8e704

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

Filesize
303KB

MD5
d21e9e97a73332f43c40f231d0f4a8d3

SHA1
b697522464ad63de17bf253c5873ad3471ddfbf1

SHA256
8448ab9844140b8859a0d339e63db14761ff1039d69d90cd20e2202d1811af14

SHA512
d39e5ec119aae09028f9c1f6bcb5d5878b1e5a6594cb86eac549130c5ac79ec8eeb0225900eb91dfe2a8f5aff7bd44bfab731b1fffbcd05b66bcd3e7d4235bd4

Download Submit
\Users\Admin\AppData\Local\Temp\nsd2E90.tmp\ccf.dll

Filesize
104KB

MD5
c87a0ea6f1d3bd17550b6df561cb3246

SHA1
dea66f545f92acd8e6fb7d0279d9226640e11148

SHA256
7a5ea04b32a29da1ea26936ecd7bad4ebd05414bda8a03e92e5277ab5ee6fdda

SHA512
be97a43838caa2159a3588f54a929d57b9cd60e54d7b3c4b3d753d27172215638837cf3647e46fde11a3836ad23677d1bb1b98fe6089793383228e77edc7427e

Download Submit
\Users\Admin\AppData\Local\Temp\nsd2E90.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit