23e32fc9ede131e7e7454fd133a8b3275ff897b09248ee3b32c4f76c853f8842

Analysis

max time kernel
139s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2024 16:21

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General

Target

77d24dcbb210bbf80704dd2f167c9d1c.exe
Size

581KB
MD5

77d24dcbb210bbf80704dd2f167c9d1c
SHA1

60d7e19998ef7bac01f5bb8a8b36298e67e50dc0
SHA256

23e32fc9ede131e7e7454fd133a8b3275ff897b09248ee3b32c4f76c853f8842
SHA512

c5414a1f75ca30d3b3202afc472ea99d1a18fc48036acbc18e71623d806240a4ab4d39f9c84985affc9045cd6d6f046e08c0cd5d5555d384d0dbe1516e7f6d9e
SSDEEP

12288:HejntyI2UYClz5AEXR53bIIf37yFC2HmHJWIm2tBCn1FandGA:He0GNVAEXnrjXeom2t01InT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2688	bcicabfdibde.exe

Loads dropped DLL 2 IoCs

pid	Process
4756	77d24dcbb210bbf80704dd2f167c9d1c.exe
4756	77d24dcbb210bbf80704dd2f167c9d1c.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
3212	2688	WerFault.exe	89

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4892	wmic.exe
Token: SeSecurityPrivilege	4892	wmic.exe
Token: SeTakeOwnershipPrivilege	4892	wmic.exe
Token: SeLoadDriverPrivilege	4892	wmic.exe
Token: SeSystemProfilePrivilege	4892	wmic.exe
Token: SeSystemtimePrivilege	4892	wmic.exe
Token: SeProfSingleProcessPrivilege	4892	wmic.exe
Token: SeIncBasePriorityPrivilege	4892	wmic.exe
Token: SeCreatePagefilePrivilege	4892	wmic.exe
Token: SeBackupPrivilege	4892	wmic.exe
Token: SeRestorePrivilege	4892	wmic.exe
Token: SeShutdownPrivilege	4892	wmic.exe
Token: SeDebugPrivilege	4892	wmic.exe
Token: SeSystemEnvironmentPrivilege	4892	wmic.exe
Token: SeRemoteShutdownPrivilege	4892	wmic.exe
Token: SeUndockPrivilege	4892	wmic.exe
Token: SeManageVolumePrivilege	4892	wmic.exe
Token: 33	4892	wmic.exe
Token: 34	4892	wmic.exe
Token: 35	4892	wmic.exe
Token: 36	4892	wmic.exe
Token: SeIncreaseQuotaPrivilege	4892	wmic.exe
Token: SeSecurityPrivilege	4892	wmic.exe
Token: SeTakeOwnershipPrivilege	4892	wmic.exe
Token: SeLoadDriverPrivilege	4892	wmic.exe
Token: SeSystemProfilePrivilege	4892	wmic.exe
Token: SeSystemtimePrivilege	4892	wmic.exe
Token: SeProfSingleProcessPrivilege	4892	wmic.exe
Token: SeIncBasePriorityPrivilege	4892	wmic.exe
Token: SeCreatePagefilePrivilege	4892	wmic.exe
Token: SeBackupPrivilege	4892	wmic.exe
Token: SeRestorePrivilege	4892	wmic.exe
Token: SeShutdownPrivilege	4892	wmic.exe
Token: SeDebugPrivilege	4892	wmic.exe
Token: SeSystemEnvironmentPrivilege	4892	wmic.exe
Token: SeRemoteShutdownPrivilege	4892	wmic.exe
Token: SeUndockPrivilege	4892	wmic.exe
Token: SeManageVolumePrivilege	4892	wmic.exe
Token: 33	4892	wmic.exe
Token: 34	4892	wmic.exe
Token: 35	4892	wmic.exe
Token: 36	4892	wmic.exe
Token: SeIncreaseQuotaPrivilege	2152	wmic.exe
Token: SeSecurityPrivilege	2152	wmic.exe
Token: SeTakeOwnershipPrivilege	2152	wmic.exe
Token: SeLoadDriverPrivilege	2152	wmic.exe
Token: SeSystemProfilePrivilege	2152	wmic.exe
Token: SeSystemtimePrivilege	2152	wmic.exe
Token: SeProfSingleProcessPrivilege	2152	wmic.exe
Token: SeIncBasePriorityPrivilege	2152	wmic.exe
Token: SeCreatePagefilePrivilege	2152	wmic.exe
Token: SeBackupPrivilege	2152	wmic.exe
Token: SeRestorePrivilege	2152	wmic.exe
Token: SeShutdownPrivilege	2152	wmic.exe
Token: SeDebugPrivilege	2152	wmic.exe
Token: SeSystemEnvironmentPrivilege	2152	wmic.exe
Token: SeRemoteShutdownPrivilege	2152	wmic.exe
Token: SeUndockPrivilege	2152	wmic.exe
Token: SeManageVolumePrivilege	2152	wmic.exe
Token: 33	2152	wmic.exe
Token: 34	2152	wmic.exe
Token: 35	2152	wmic.exe
Token: 36	2152	wmic.exe
Token: SeIncreaseQuotaPrivilege	2152	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 2688	4756	77d24dcbb210bbf80704dd2f167c9d1c.exe	89
PID 4756 wrote to memory of 2688	4756	77d24dcbb210bbf80704dd2f167c9d1c.exe	89
PID 4756 wrote to memory of 2688	4756	77d24dcbb210bbf80704dd2f167c9d1c.exe	89
PID 2688 wrote to memory of 4892	2688	bcicabfdibde.exe	90
PID 2688 wrote to memory of 4892	2688	bcicabfdibde.exe	90
PID 2688 wrote to memory of 4892	2688	bcicabfdibde.exe	90
PID 2688 wrote to memory of 2152	2688	bcicabfdibde.exe	93
PID 2688 wrote to memory of 2152	2688	bcicabfdibde.exe	93
PID 2688 wrote to memory of 2152	2688	bcicabfdibde.exe	93
PID 2688 wrote to memory of 4720	2688	bcicabfdibde.exe	95
PID 2688 wrote to memory of 4720	2688	bcicabfdibde.exe	95
PID 2688 wrote to memory of 4720	2688	bcicabfdibde.exe	95
PID 2688 wrote to memory of 3292	2688	bcicabfdibde.exe	97
PID 2688 wrote to memory of 3292	2688	bcicabfdibde.exe	97
PID 2688 wrote to memory of 3292	2688	bcicabfdibde.exe	97
PID 2688 wrote to memory of 2224	2688	bcicabfdibde.exe	99
PID 2688 wrote to memory of 2224	2688	bcicabfdibde.exe	99
PID 2688 wrote to memory of 2224	2688	bcicabfdibde.exe	99

C:\Users\Admin\AppData\Local\Temp\77d24dcbb210bbf80704dd2f167c9d1c.exe
"C:\Users\Admin\AppData\Local\Temp\77d24dcbb210bbf80704dd2f167c9d1c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Users\Admin\AppData\Local\Temp\bcicabfdibde.exe
  C:\Users\Admin\AppData\Local\Temp\bcicabfdibde.exe 6-1-8-1-5-6-2-9-3-4-3 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81706286093.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4892
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81706286093.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2152
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81706286093.txt bios get version
    3⤵
    PID:4720
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81706286093.txt bios get version
    3⤵
    PID:3292
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81706286093.txt bios get version
    3⤵
    PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 952
    3⤵
    - Program crash
    PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2688 -ip 2688
1⤵
PID:3956

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\81706286093.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81706286093.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81706286093.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

Filesize
822KB

MD5
4658bde78cf5e26f126336fb45458baa

SHA1
598ab30a0d3a0b6d1f8428537cb185e9fee8aeea

SHA256
bd058053e9af1c03da3b66b4270b0d5fbfab1b9e7fa8afd6095d99ca89aadff0

SHA512
1ead7761ee85f562c974ab8b326fc56a24a04d1138c5f37ca4fc55d5a3f1b76c15d3504c699994cdaa783214ffac443a8f737eb430d4328695eee1d410b316b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\ipa.dll

Filesize
125KB

MD5
0453cd31a00d8b30697def769444a0d1

SHA1
932ee994523365d7d3beb65ca6f05e422fd9b588

SHA256
84e09bf2fd49b53a081635dffa617c05277212cabce857e0036bc70841e21853

SHA512
88c794d028822427a510a0ce988f4694ca5a195336d9e6233d4b523d6ff72f9c394d4cf95a16d391e9f68f0d9296bf922a790669bbcb82f4e3376e8bd307b817

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit